Main Content Start
Niacinamide 500 mg (100 Servings)
Click to sign in and save
Niacinamide 500 mg (100 Servings)
$16.99
($0.17 / serving)
In stock

Niacinamide 500 mg (100 Servings)

792472
792472 792472
$16.99
($0.17 / serving)
In stock

Flavor has been updated based on your selections.

Choose How Often

You are already subscribed to this service.

LOCAL RESTRICTIONS

Due to local weight loss supplement and muscle-building supplements regulations, persons under the age of 18 are prohibited from purchasing this item.

An adult must be present to provide a signature and valid ID upon delivery or pick up in-store.

For New York residents, a $4.99 delivery fee is added in checkout.

Questions about this product?
This item is not eligible for GNC Subscribe To Save
My GNC Rewards
Earn 3% cash back rewards!
How to get it (choose method in cart)
Ship to Me
In-Stock - Free Shipping $59+ (excludes drink cases)
Pick Up In-Store
Online Only - Not Sold in Stores
At a Glance
A water-soluble form of vitamin B3 that won’t cause the “flush” usually associated with niacin.
Highlights
  • Gluten Free
  • Vegan
  • Vegetarian
  • Dairy Free
  • Soy Free
  • Non-GMO

Niacinamide 500 mg (100 Servings)

ITEM # 792472

NOW® - Niacinamide 500 mg - 100

Key Benefits

  • Energy Production*
  • Vitamin B-3
  • No Niacin Flush

Features

  • Family owned since 1968.
  • Niacinamide (Vitamin B-3) is a form of niacin, a water soluble B-vitamin. It is a derivative of niacin that does not cause the "flush" normally associated with taking high doses of niacin.
  • Niacinamide is readily converted into the bioactive forms of niacin, NAD+, NADH, NADP, and NADPH, which are vital cofactors in cellular energy production and are critical for the maintenance of DNA stability.*
  • Niacinamide and niacin are two different forms of vitamin B-3. Niacinamide does not cause a niacin flush.
  • Natural color variation may occur in this product.

Dietary Information

  • No wheat
  • Gluten Free
  • Soy Free
  • Milk Free
  • Egg Free
  • Fish Free
  • Shellfish Free
  • No Tree Nut Ingredients
  • Non-GMO
  • Vegetarian/Vegan
  • Kosher
  • QUALITY GMP ASSURED
Serving Size  1 Veg Capsule
Servings Per Container  100

Amount Per Serving      % DV 

Niacin (as Niacinamide) (Vitamin B-3) 500 mg   3125%

 

Serving Size

1

Servings Per Container

100

Other Ingredients

Hypromellose (cellulose capsule) and Stearic Acid (vegetable source).

Allergen Warnings

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Directions

Take 1 capsule daily with a meal.

Warnings

For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition (liver problems, stomach ulcers, diabetes, gout, etc.). Keep out of reach of children.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Storage

Keep out of reach of children. Store in a cool, dry place after opening.

Licensing

NOW FOODS, 395 S. Glen Ellyn Rd. Bloomingdale, IL 60108, USA
Note: This product cannot be shipped to Canada , Japan
Shipping Methods And Costs

At checkout, you will be prompted to choose a shipping method for your item(s). Shipping costs are dependent on the items in your order and the shipping method you select. Your total shipping charges will automatically compute during checkout prior to the completion of your order.

If you are shipping within the United States, you will have the option of upgrading your shipping method for faster delivery (Standard, Expedited or Overnight). If you choose to upgrade your shipping method, your order must be received and clear credit authorization by 4:00 p.m. EST or your order may not be processed until the following business day. Business days are Monday-Friday, excluding observed holidays within the United States.

Shipping Rules and Restrictions
  • Orders are shipped on business days only. Business days are Monday-Friday, excluding observed holidays within the United States.
  • You will not be charged for any item until it is shipped to you.
  • Please call a Customer Service Specialist at 1-877-GNC-4700 if you have any questions.
30 Day Money-Back Guarantee

We want you to be fully satisfied with every item that you purchase from www.gnc.com or from an Authorized GNC Retailer. If you are not satisfied with an item that you have purchased, you may return the item within 30 days from the order date for a full refund of the purchase price, minus the shipping, handling, gift wrap, or other charges.

The item must be returned, unused or used, in good condition, in original boxes (whenever possible), and with all paperwork and accessories to ensure full credit.

Our Standard Return policies do not apply to all items. For a list of exceptions to our Standard Return policies click here.

From the Brand
This information is provided from the brand owner, not GNC. GNC assumes no liability for inaccuracies or misstatements regarding any product. view full disclaimer
Legal disclaimer

Content on this website is for general reference purposes only and is not intended to substitute for advice by a physician, pharmacist, or other licensed health care professional. You should not use the information presented on this website for self-diagnosis or for treating a health problem.

While GNC strives to ensure this page’s accuracy, actual product packaging and materials may contain additional and/or different ingredient, nutritional, or proper usage information than the information displayed. We recommend you read the labels, warnings, and directions prior to using or consuming a product

Reviews
Q&A