
{"id":20363,"date":"2025-10-29T10:54:52","date_gmt":"2025-10-29T15:54:52","guid":{"rendered":"https:\/\/www.gnc.com\/learn\/?p=20363"},"modified":"2026-02-23T09:48:27","modified_gmt":"2026-02-23T14:48:27","slug":"all-about-nmn-supplements","status":"publish","type":"post","link":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html","title":{"rendered":"What is NMN \u2013 and Why is Everyone Talking About It?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20363\" class=\"elementor elementor-20363\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-336283d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"336283d5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-52c322e2\" data-id=\"52c322e2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75d9db9f elementor-widget elementor-widget-text-editor\" data-id=\"75d9db9f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.21.0 - 30-04-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span data-ccp-props=\"{}\">\u00a0<\/span><span data-contrast=\"auto\">If you\u2019ve been hearing the buzz about NMN<\/span><span data-contrast=\"none\"> supplements<\/span><span data-contrast=\"auto\"> lately, you\u2019re not alone. NMN is short for Nicotinomide Monoucleotide. NMN is a molecule that\u2019s gaining attention for its potential to support energy, healthy aging, and cellular repair. But what exactly is it? And should you consider adding it to your supplement routine?<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Let\u2019s break it down.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c452bff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c452bff\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5599a07\" data-id=\"5599a07\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dca9d0b elementor-widget elementor-widget-heading\" data-id=\"dca9d0b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.21.0 - 30-04-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">NMN\u2019s Benefits and Superpowers: Boosting NAD+<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f725c9c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f725c9c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-43e7485\" data-id=\"43e7485\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c9b8f71 elementor-widget elementor-widget-text-editor\" data-id=\"c9b8f71\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span class=\"TextRun SCXW122366299 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW122366299 BCX0\">NMN\u2019s claim to fame is that <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW122366299 BCX0\">is<\/span> <span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW122366299 BCX0\">help<\/span><span class=\"NormalTextRun SCXW122366299 BCX0\"> your body make NAD+ (Nicotinamide Adenine <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW122366299 BCX0\">Dinucleaotide<\/span><span class=\"NormalTextRun SCXW122366299 BCX0\">). <\/span><span class=\"NormalTextRun SCXW122366299 BCX0\">NAD+ is a molecule that\u2019s <\/span><span class=\"NormalTextRun SCXW122366299 BCX0\">absolutely essential<\/span><span class=\"NormalTextRun SCXW122366299 BCX0\"> for life.<\/span><span class=\"NormalTextRun SCXW122366299 BCX0\"> NAD+ <\/span><span class=\"NormalTextRun SCXW122366299 BCX0\">is responsible for<\/span><span class=\"NormalTextRun SCXW122366299 BCX0\"> turning the food you eat into energy, supports healthy cells, and activates important proteins that keep your body functioning well \u2013 and at <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW122366299 BCX0\">it\u2019s<\/span><span class=\"NormalTextRun SCXW122366299 BCX0\"> best.<\/span><\/span><span class=\"EOP SCXW122366299 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35ea440 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35ea440\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bccefa8\" data-id=\"bccefa8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0b02f33 elementor-widget elementor-widget-heading\" data-id=\"0b02f33\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Here\u2019s what NAD+ does: <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c9d6d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c9d6d1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b538852\" data-id=\"b538852\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a6081d4 elementor-widget elementor-widget-text-editor\" data-id=\"a6081d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Powers your cells: Helps to convert carbs, fats, and proteins into usable energy.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Supports cellular repair: It activates proteins that help repair DNA, supporting the body\u2019s natural inflammatory response and oxidative stress.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Keeps your metabolism humming: NAD+ helps balance breaking down nutrients and building up healthy tissues \u2013 a process called cellular metabolism.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bccd703 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bccd703\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8e8825e\" data-id=\"8e8825e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cefcda0 elementor-widget elementor-widget-heading\" data-id=\"cefcda0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why NAD+ Levels Drop with Age<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ffe8657 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ffe8657\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-493b919\" data-id=\"493b919\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-703952c elementor-widget elementor-widget-text-editor\" data-id=\"703952c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Unfortunately, NAD+ levels naturally decline as we get older. According to Harvard researcher Dr. David Sinclair, NAD+ levels can drop by up to 50% by middle age. This decline is linked to slower metabolism, increased fatigue, and reduced cellular repair.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Recent studies show that aging reduces both the production of NAD+ and increases its breakdown due to stress and inflammation.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d1e3092 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d1e3092\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-81f2113\" data-id=\"81f2113\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f46ae5 elementor-widget elementor-widget-heading\" data-id=\"3f46ae5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Can You Just Take NAD+ Without NMN? <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cfade7e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cfade7e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-08f0b0b\" data-id=\"08f0b0b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b7a0878 elementor-widget elementor-widget-text-editor\" data-id=\"b7a0878\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Not quite. NAD+ itself is unstable when taken orally \u2013 it tends to break down before your body can absorb it. IV infusions are available but expensive and not well-supported by long-term research.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">That\u2019s where NMN comes in.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3c59e0a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3c59e0a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-89eb20e\" data-id=\"89eb20e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-de8bc87 elementor-widget elementor-widget-heading\" data-id=\"de8bc87\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">NMN: A Smarter Way to Boost NAD+<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2de5c8e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2de5c8e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9999bc\" data-id=\"b9999bc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b35919 elementor-widget elementor-widget-text-editor\" data-id=\"4b35919\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">NMN is a prescursor to NAD+ meaning your body can convert it into NAD+ more easily. It\u2019s found naturally in foods like broccoli, edamame, avocado, and salmon \u2013 but only in tiny amounts.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Clinical studies show that taking 250mg of NMN daily can effectively raise NAD+ levels in healthy adults.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28f4baa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28f4baa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07f251c\" data-id=\"07f251c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2032f63 elementor-widget elementor-widget-heading\" data-id=\"2032f63\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Who Should Take NMN? \n\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a2c0ad9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a2c0ad9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-df979da\" data-id=\"df979da\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d572e2 elementor-widget elementor-widget-heading\" data-id=\"6d572e2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Is NMN Just for Older Adults? <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8f179f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8f179f9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ac993c\" data-id=\"5ac993c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-09b1a60 elementor-widget elementor-widget-text-editor\" data-id=\"09b1a60\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Not at all. While NMN is popular among older adults looking to support healthy aging, it\u2019s also used by younger people who want to optimize energy, recovery, and overall wellness: NAD+ levels don\u2019t drop overnight \u2013 they decline gradually, and lifestyle stressors can accelerate that process.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Adding NMN to your routine may help you stay ahead of the curve.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5be8282 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5be8282\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7140f15\" data-id=\"7140f15\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fd79be1 elementor-widget elementor-widget-heading\" data-id=\"fd79be1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The Bottom Line <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f6216a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f6216a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9a7d0cd\" data-id=\"9a7d0cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54ef3f8 elementor-widget elementor-widget-text-editor\" data-id=\"54ef3f8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">NMN is a promising supplement that helps your body make more NAD+ &#8211; a molecule that is essential for energy, cellular repair, and healthy aging. While you can get small amounts from food, supplements offer a more practical way to support your NAD+ levels.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">If you\u2019re curious about NMN, trust GNC and our trusted assortment of <\/span><a href=\"https:\/\/www.gnc.com\/supplements\/nmn-nad\/\"><span data-contrast=\"none\">NAD+ and NMN supplements<\/span><\/a><span data-contrast=\"auto\"> on your journey to Living Well.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72cee79 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72cee79\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9e6a1c9\" data-id=\"9e6a1c9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8bfe339 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8bfe339\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.gnc.com\/supplements\/nmn-nad\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Shop GNC's NMN & NAD+ Supplements Here<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4f44673 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f44673\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9184bfc\" data-id=\"9184bfc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f21cc93 elementor-widget elementor-widget-spacer\" data-id=\"f21cc93\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.21.0 - 30-04-2024 *\/\n.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}.e-con{--container-widget-width:100%}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container{height:100%;width:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size))}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty,.e-con>.elementor-widget-spacer.elementor-widget-empty{position:relative;min-height:22px;min-width:22px}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon,.e-con>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon{position:absolute;top:0;bottom:0;left:0;right:0;margin:auto;padding:0;width:22px;height:22px}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8213a04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8213a04\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-866790e\" data-id=\"866790e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b33cf0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3b33cf0\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.21.0 - 30-04-2024 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text .elementor-divider-separator{align-items:center}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:\"\";border-block-end:0;flex-grow:1;border-block-start:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--element-align-left .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-left .elementor-divider-separator:before{content:none}.elementor-widget-divider--element-align-left .elementor-divider__element{margin-left:0}.elementor-widget-divider--element-align-right .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-right .elementor-divider-separator:after{content:none}.elementor-widget-divider--element-align-right .elementor-divider__element{margin-right:0}.elementor-widget-divider--element-align-start .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-start .elementor-divider-separator:before{content:none}.elementor-widget-divider--element-align-start .elementor-divider__element{margin-inline-start:0}.elementor-widget-divider--element-align-end .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-end .elementor-divider-separator:after{content:none}.elementor-widget-divider--element-align-end .elementor-divider__element{margin-inline-end:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-block-start:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Shake up your typical pre-workout supplement with this list of the 2021 best pre-workout flavors out there. Now go crush that workout!<\/p>\n","protected":false},"author":16,"featured_media":20783,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1272,2174],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is NMN \u2013 and Why is Everyone Talking About It? | GNC<\/title>\n<meta name=\"description\" content=\"GNC&#039;s Rachel Baker, RD, LDN, a dietitian, explains what NMN supplements are, how NAD+ is related, and how they both can help support your immune health and fitness goals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is NMN \u2013 and Why is Everyone Talking About It? | GNC\" \/>\n<meta property=\"og:description\" content=\"GNC&#039;s Rachel Baker, RD, LDN, a dietitian, explains what NMN supplements are, how NAD+ is related, and how they both can help support your immune health and fitness goals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\" \/>\n<meta property=\"og:site_name\" content=\"GNC\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-29T15:54:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-23T14:48:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Rachel Baker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rachel Baker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\n\t    \"@context\": \"https:\/\/schema.org\",\n\t    \"@graph\": [\n\t        {\n\t            \"@type\": \"Article\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#article\",\n\t            \"isPartOf\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\"\n\t            },\n\t            \"author\": {\n\t                \"name\": \"Rachel Baker\",\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#\/schema\/person\/b91c859e5afc3cd04921a1d19fb8efaa\"\n\t            },\n\t            \"headline\": \"What is NMN \u2013 and Why is Everyone Talking About It?\",\n\t            \"datePublished\": \"2025-10-29T15:54:52+00:00\",\n\t            \"dateModified\": \"2026-02-23T14:48:27+00:00\",\n\t            \"mainEntityOfPage\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\"\n\t            },\n\t            \"wordCount\": 505,\n\t            \"commentCount\": 0,\n\t            \"publisher\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#organization\"\n\t            },\n\t            \"image\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage\"\n\t            },\n\t            \"thumbnailUrl\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg\",\n\t            \"articleSection\": [\n\t                \"Health &amp; Wellness\",\n\t                \"Immune Health\"\n\t            ],\n\t            \"inLanguage\": \"en-US\",\n\t            \"potentialAction\": [\n\t                {\n\t                    \"@type\": \"CommentAction\",\n\t                    \"name\": \"Comment\",\n\t                    \"target\": [\n\t                        \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#respond\"\n\t                    ]\n\t                }\n\t            ]\n\t        },\n\t        {\n\t            \"@type\": \"WebPage\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\",\n\t            \"url\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\",\n\t            \"name\": \"What is NMN \u2013 and Why is Everyone Talking About It? | GNC\",\n\t            \"isPartOf\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#website\"\n\t            },\n\t            \"primaryImageOfPage\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage\"\n\t            },\n\t            \"image\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage\"\n\t            },\n\t            \"thumbnailUrl\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg\",\n\t            \"datePublished\": \"2025-10-29T15:54:52+00:00\",\n\t            \"dateModified\": \"2026-02-23T14:48:27+00:00\",\n\t            \"description\": \"GNC's Rachel Baker, RD, LDN, a dietitian, explains what NMN supplements are, how NAD+ is related, and how they both can help support your immune health and fitness goals.\",\n\t            \"breadcrumb\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#breadcrumb\"\n\t            },\n\t            \"inLanguage\": \"en-US\",\n\t            \"potentialAction\": [\n\t                {\n\t                    \"@type\": \"ReadAction\",\n\t                    \"target\": [\n\t                        \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html\"\n\t                    ]\n\t                }\n\t            ]\n\t        },\n\t        {\n\t            \"@type\": \"ImageObject\",\n\t            \"inLanguage\": \"en-US\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage\",\n\t            \"url\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg\",\n\t            \"contentUrl\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg\",\n\t            \"width\": 900,\n\t            \"height\": 675,\n\t            \"caption\": \"Man lifting gym plate above head, in gym, with woman.\"\n\t        },\n\t        {\n\t            \"@type\": \"BreadcrumbList\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#breadcrumb\",\n\t            \"itemListElement\": [\n\t                {\n\t                    \"@type\": \"ListItem\",\n\t                    \"position\": 1,\n\t                    \"name\": \"Learn\",\n\t                    \"item\": \"https:\/\/www.gnc.com\/learn\/\"\n\t                },\n\t                {\n\t                    \"@type\": \"ListItem\",\n\t                    \"position\": 2,\n\t                    \"name\": \"Health &amp; Wellness\",\n\t                    \"item\": \"https:\/\/www.gnc.com\/learn\/wellness\"\n\t                },\n\t                {\n\t                    \"@type\": \"ListItem\",\n\t                    \"position\": 3,\n\t                    \"name\": \"What is NMN \u2013 and Why is Everyone Talking About It?\"\n\t                }\n\t            ]\n\t        },\n\t        {\n\t            \"@type\": \"WebSite\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/#website\",\n\t            \"url\": \"https:\/\/www.gnc.com\/learn\/\",\n\t            \"name\": \"GNC\",\n\t            \"description\": \"\",\n\t            \"publisher\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#organization\"\n\t            },\n\t            \"potentialAction\": [\n\t                {\n\t                    \"@type\": \"SearchAction\",\n\t                    \"target\": {\n\t                        \"@type\": \"EntryPoint\",\n\t                        \"urlTemplate\": \"https:\/\/www.gnc.com\/learn\/?s={search_term_string}\"\n\t                    },\n\t                    \"query-input\": \"required name=search_term_string\"\n\t                }\n\t            ],\n\t            \"inLanguage\": \"en-US\"\n\t        },\n\t        {\n\t            \"@type\": \"Organization\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/#organization\",\n\t            \"name\": \"GNC\",\n\t            \"url\": \"https:\/\/www.gnc.com\/learn\/\",\n\t            \"logo\": {\n\t                \"@type\": \"ImageObject\",\n\t                \"inLanguage\": \"en-US\",\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#\/schema\/logo\/image\/\",\n\t                \"url\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2022\/08\/GNC-Logo.svg\",\n\t                \"contentUrl\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2022\/08\/GNC-Logo.svg\",\n\t                \"width\": 186,\n\t                \"height\": 26,\n\t                \"caption\": \"GNC\"\n\t            },\n\t            \"image\": {\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#\/schema\/logo\/image\/\"\n\t            }\n\t        },\n\t        {\n\t            \"@type\": \"Person\",\n\t            \"@id\": \"https:\/\/www.gnc.com\/learn\/#\/schema\/person\/b91c859e5afc3cd04921a1d19fb8efaa\",\n\t            \"name\": \"Rachel Baker\",\n\t            \"image\": {\n\t                \"@type\": \"ImageObject\",\n\t                \"inLanguage\": \"en-US\",\n\t                \"@id\": \"https:\/\/www.gnc.com\/learn\/#\/schema\/person\/image\/\",\n\t                \"url\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2024\/11\/2023_01_24-Rachel-Baker_sm.svg\",\n\t                \"contentUrl\": \"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2024\/11\/2023_01_24-Rachel-Baker_sm.svg\",\n\t                \"caption\": \"Rachel Baker\"\n\t            },\n\t            \"description\": \"MS, RD, CSSD, LDN\",\n\t            \"url\": \"https:\/\/www.gnc.com\/learn\/author\/rachelbaker\"\n\t        }\n\t    ]\n\t}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is NMN \u2013 and Why is Everyone Talking About It? | GNC","description":"GNC's Rachel Baker, RD, LDN, a dietitian, explains what NMN supplements are, how NAD+ is related, and how they both can help support your immune health and fitness goals.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html","og_locale":"en_US","og_type":"article","og_title":"What is NMN \u2013 and Why is Everyone Talking About It? | GNC","og_description":"GNC's Rachel Baker, RD, LDN, a dietitian, explains what NMN supplements are, how NAD+ is related, and how they both can help support your immune health and fitness goals.","og_url":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html","og_site_name":"GNC","article_published_time":"2025-10-29T15:54:52+00:00","article_modified_time":"2026-02-23T14:48:27+00:00","og_image":[{"width":900,"height":675,"url":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg","type":"image\/jpeg"}],"author":"Rachel Baker","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Rachel Baker","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#article","isPartOf":{"@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html"},"author":{"name":"Rachel Baker","@id":"https:\/\/www.gnc.com\/learn\/#\/schema\/person\/b91c859e5afc3cd04921a1d19fb8efaa"},"headline":"What is NMN \u2013 and Why is Everyone Talking About It?","datePublished":"2025-10-29T15:54:52+00:00","dateModified":"2026-02-23T14:48:27+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html"},"wordCount":505,"commentCount":0,"publisher":{"@id":"https:\/\/www.gnc.com\/learn\/#organization"},"image":{"@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage"},"thumbnailUrl":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg","articleSection":["Health &amp; Wellness","Immune Health"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html","url":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html","name":"What is NMN \u2013 and Why is Everyone Talking About It? | GNC","isPartOf":{"@id":"https:\/\/www.gnc.com\/learn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage"},"image":{"@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage"},"thumbnailUrl":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg","datePublished":"2025-10-29T15:54:52+00:00","dateModified":"2026-02-23T14:48:27+00:00","description":"GNC's Rachel Baker, RD, LDN, a dietitian, explains what NMN supplements are, how NAD+ is related, and how they both can help support your immune health and fitness goals.","breadcrumb":{"@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#primaryimage","url":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg","contentUrl":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2025\/10\/manwomanworkingout.jpg","width":900,"height":675,"caption":"Man lifting gym plate above head, in gym, with woman."},{"@type":"BreadcrumbList","@id":"https:\/\/www.gnc.com\/learn\/wellness\/all-about-nmn-supplements.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Learn","item":"https:\/\/www.gnc.com\/learn\/"},{"@type":"ListItem","position":2,"name":"Health &amp; Wellness","item":"https:\/\/www.gnc.com\/learn\/wellness"},{"@type":"ListItem","position":3,"name":"What is NMN \u2013 and Why is Everyone Talking About It?"}]},{"@type":"WebSite","@id":"https:\/\/www.gnc.com\/learn\/#website","url":"https:\/\/www.gnc.com\/learn\/","name":"GNC","description":"","publisher":{"@id":"https:\/\/www.gnc.com\/learn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gnc.com\/learn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.gnc.com\/learn\/#organization","name":"GNC","url":"https:\/\/www.gnc.com\/learn\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gnc.com\/learn\/#\/schema\/logo\/image\/","url":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2022\/08\/GNC-Logo.svg","contentUrl":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2022\/08\/GNC-Logo.svg","width":186,"height":26,"caption":"GNC"},"image":{"@id":"https:\/\/www.gnc.com\/learn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.gnc.com\/learn\/#\/schema\/person\/b91c859e5afc3cd04921a1d19fb8efaa","name":"Rachel Baker","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gnc.com\/learn\/#\/schema\/person\/image\/","url":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2024\/11\/2023_01_24-Rachel-Baker_sm.svg","contentUrl":"https:\/\/www.gnc.com\/learn\/wp-content\/uploads\/2024\/11\/2023_01_24-Rachel-Baker_sm.svg","caption":"Rachel Baker"},"description":"MS, RD, CSSD, LDN","url":"https:\/\/www.gnc.com\/learn\/author\/rachelbaker"}]}},"_links":{"self":[{"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/posts\/20363"}],"collection":[{"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/comments?post=20363"}],"version-history":[{"count":0,"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/posts\/20363\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/media\/20783"}],"wp:attachment":[{"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/media?parent=20363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/categories?post=20363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gnc.com\/learn\/wp-json\/wp\/v2\/tags?post=20363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}