Close
Departments
Brand
  • Ana Maria LaJusticia (5)
  • Arrae (1)
  • Codeage (6)
  • GNC (7)
  • Lifeable™ (3)
  • Natural Rhythm (3)
  • Nature's Lab® (1)
  • NOW® (1)
  • NutraBio® (1)
  • Purity Products® (2)
  • Revive (1)
  • SNAP® Supplements (1)
  • Swolverine® (1)
  • Trace® Minerals (3)
  • YumVs™ (3)
  • ZAHLER® (8)
Product Type
  • Calcium (3)
  • Energy & Stress Support (2)
  • Eye Supplements (1)
  • Hydration (1)
  • Magnesium (43)
  • Minerals (33)
  • Mood Support (1)
  • Sleep Solutions (1)
  • Vitamin D (3)
  • Zinc (2)
Price per serving
  • $0.25-$0.49 (11)
  • $0.50-$0.99 (16)
  • $1.00-$1.99 (4)
  • < $0.25 (9)
Price
  • Less than $25 (31)
  • $25-$50 (16)
Flavor
  • Berry (2)
  • Blueberry (2)
  • Citrus (1)
  • Fruit Punch (1)
  • Lemon (2)
  • Mango (1)
  • Orange (1)
  • Other Fruit (1)
  • Raspberry (4)
  • Strawberry (1)
  • Unflavored (2)
Product Form
  • Caplet (2)
  • Capsule (20)
  • Chew (1)
  • Gummy (7)
  • Liquid (3)
  • Powder (5)
  • Tablet (7)
Specialty Diet
  • Corn Free (2)
  • Dairy Free (17)
  • Egg Free (5)
  • Gluten Free (37)
  • Kosher (13)
  • Lactose Free (5)
  • No Artificial Flavors/Colors (4)
  • No Artificial Sweeteners (1)
  • No Fish (5)
  • Non-GMO (15)
  • No Preservatives (3)
  • Peanut/Tree Nut Free (4)
  • Shellfish Free (4)
  • Sodium Free (3)
  • Soy Free (18)
  • Sugar Free (4)
  • Vegan (18)
  • Vegetarian (13)
By Goal
  • Immune Support (11)
  • Stress Management (11)
  • Bone Support (10)
  • Mood Support (6)
  • Stress & Relaxation (6)
  • Build Muscle, Exercise & Workout Support (5)
  • Heart Health (5)
  • Brain & Memory Support (4)
  • Joint & Muscle Support (4)
  • Energy Support (2)
  • Mental Focus (2)
  • Sleep Aid (2)
  • Healthy Aging (1)
Customer Ratings
More Ways to Shop
  • Flavor Collaboration (1)
  • New (1)
  • Online Exclusive (35)
  • On Sale (7)
  • Subscribe to Save (16)
Gender
  • Gender Neutral (45)
By Life Stage
  • Adult (43)
Clear All

Magnesium

(47 Results)
Filter Results
Filter Results
  • Super Magnesium 400 MG - 90 Caplets &#40;45 Servings&#41; | GNC
    GNC
    GNC Super Magnesium 400 MG - 90 Caplets (45 Servings)
    45 servings
    59
    BOGO 50% Off Mix-and-Match
    $19.99
    Subscribe to Save
  • GNC Magnesium Capsules 500 mg Front Bottle
    GNC
    GNC Magnesium Capsules 500mg - 120 Capsules (120 Servings)
    120 servings
    91
    BOGO 50% Off Mix-and-Match
    $16.99
    Subscribe to Save
  • Magnesium 250mg - Strawberry - 60 Soft Chews &#40;30 Servings&#41; | GNC
    GNC
    GNC Magnesium 250mg - Strawberry - 60 Soft Chews (30 Servings)
    30 servings
    55
    BOGO 50% Off Mix-and-Match
    $19.99
    Subscribe to Save
  • New
    Magnesium Glycinate 200mg - 120 Caplets &#40;60 Servings&#41; | GNC
    GNC
    GNC Magnesium Glycinate 200mg - 120 Caplets (60 Servings)
    60 servings
    3
    BOGO 50% Off Mix-and-Match
    $29.99
    Subscribe to Save
  • Magnesium Vegetarian Tablets 250mg - 90 Vegetarian Tablets &#40;90 Servings&#41; | GNC
    GNC
    GNC Magnesium Vegetarian Tablets 250mg - 90 Vegetarian Tablets (90 Servings)
    90 servings
    14
    BOGO 50% Off Mix-and-Match
    $9.99
    Subscribe to Save
  • Liposomal Magnesium Glycinate - 120 Capsules &#40;30 Servings&#41; | GNC
    Codeage
    Codeage Liposomal Magnesium Glycinate - 120 Capsules (30 Servings)
    30 servings
    7
    $29.99
    Subscribe to Save
  • Liposomal Magnesium Glycinate - 240 Capsules &#40;60 Servings&#41; | GNC
    Codeage
    Codeage Liposomal Magnesium Glycinate - 240 Capsules (60 Servings)
    60 servings
    57
    $39.99
  • Magnesium L-Threonate Triple Blend - 90 Capsules &#40;30 Servings&#41; | GNC
    Arrae
    Arrae Magnesium L-Threonate Triple Blend - 90 Capsules (30 Servings)
    30 servings
    182
    $39.99
    Subscribe to Save
  • Liposomal Magnesium L-Threonate - 90 Capsules &#40;30 Servings&#41; | GNC
    Codeage
    Codeage Liposomal Magnesium L-Threonate - 90 Capsules (30 Servings)
    30 servings
    23
    $44.99
  • Online Only
    Magnesium Complex - 60 Capsules &#40;60 Servings&#41; | GNC
    SNAP® Supplements
    SNAP® Supplements Magnesium Complex - 60 Capsules (60 Servings)
    60 servings
    79
    $23.99
  • Magnesium - Lemon - 11.85oz. &#40;84 Servings&#41; | GNC
    GNC
    GNC Magnesium - Lemon - 11.85oz. (84 Servings)
    84 servings
    8
    BOGO 50% Off Mix-and-Match
    $29.99
    Subscribe to Save
  • Magnesium Citrate - 90 Capsules &#40;90 Servings&#41; | GNC
    ZAHLER®
    ZAHLER® Magnesium Citrate - 90 Capsules (90 Servings)
    90 servings
    $19.99
    Subscribe to Save
  • Magnesium Glycinate - 120 Vegetarian Capsules &#40;60 Servings&#41; | GNC
    Revive
    Revive Magnesium Glycinate - 120 Vegetarian Capsules (60 Servings)
    60 servings
    1
    $19.99
  • Online Only
    Magnesium: Bioactive Magensium Citrate - 120 Capsules &#40;120 Servings&#41; | GNC
    ZAHLER®
    ZAHLER® Magnesium: Bioactive Magensium Citrate - 120 Capsules (120 Servings)
    120 servings
    162
    $22.99
  • Liposomal Magnesium Taurate - 120 Vegetable Capsules &#40;60 Servings&#41; | GNC
    Codeage
    Codeage Liposomal Magnesium Taurate - 120 Vegetable Capsules (60 Servings)
    60 servings
    22
    $39.99
    Subscribe to Save
  • Molecular Hydrogen - 30 Tablets &#40;30 Servings&#41; | GNC
    Codeage
    Codeage Molecular Hydrogen - 30 Tablets (30 Servings)
    30 servings
    $34.99
    Subscribe to Save
  • Liposomal Magnesium Glycinate Powder - Unflavored - 3oz. &#40;60 Servings&#41; | GNC
    Codeage
    Codeage Liposomal Magnesium Glycinate Powder - Unflavored - 3oz. (60 Servings)
    60 servings
    13
    $29.99
  • Liquid Ionic Magnesium Chloride 400mg - 4 fl oz. &#40;30 Servings&#41; | GNC
    Trace® Minerals
    Trace® Minerals Liquid Ionic Magnesium Chloride 400mg - 4 fl oz. (30 Servings)
    30 servings
    18
    $24.99
    Subscribe to Save
  • Online Only
    Calcium Magnesium and Zinc - 90 Gummies &#40;30 Servings&#41; | GNC
    Lifeable™
    Lifeable™ Calcium Magnesium and Zinc - 90 Gummies (30 Servings)
    30 servings
    $22.99
  • Online Only
    Triple Calm Magnesium - 120 Capsules &#40;60 Servings&#41; | GNC
    Natural Rhythm
    Natural Rhythm Triple Calm Magnesium - 120 Capsules (60 Servings)
    60 servings
    913
    $22.99
  • Back in Stock
    NutraBio Magnesium
    NutraBio®
    NutraBio® Magnesium 200mg - 120 Capsules (60 Servings)
    60 servings
    2
    $19.99
  • Online Only
    Magnesium: Bioactive Magensium Citrate - 250 Capsules &#40;250 Servings&#41; | GNC
    ZAHLER®
    ZAHLER® Magnesium: Bioactive Magensium Citrate - 250 Capsules (250 Servings)
    250 servings
    162
    $42.99
  • Online Only
    Magnesium Citrate Gummies 900 mg - 90 Gummies &#40;30 Servings&#41; | GNC
    YumVs™
    YumVs™ Magnesium Citrate Gummies 900 mg - 90 Gummies (30 Servings)
    30 servings
    4
    $16.99
  • Magnesium Citrate - 120 Capsules &#40;40 Servings&#41; | GNC
    NOW®
    NOW® Magnesium Citrate - 120 Capsules (40 Servings)
    40 servings
    6
    $19.99
  • Online Only
    Strong Earth - Magnesium Citrate - Raspberry and Peach - 90 Gummies &#40;30 Servings&#41; | GNC
    YumVs™
    YumVs™ Strong Earth - Magnesium Citrate - Raspberry and Peach - 90 Gummies (30 Servings)
    30 servings
    $16.99
  • Online Only
    Magnesium: Bioactive Magensium Citrate - 60 Capsules &#40;60 Servings&#41; | GNC
    ZAHLER®
    ZAHLER® Magnesium: Bioactive Magensium Citrate - 60 Capsules (60 Servings)
    60 servings
    162
    $15.99
  • ConcenTrace Mineral Drops - 8 fl oz &#40;96 Servings&#41; | GNC
    Trace® Minerals
    Trace® Minerals ConcenTrace Mineral Drops - 8 fl oz (96 Servings)
    96 servings
    28
    $42.99
    Subscribe to Save
  • Magblue Super Formula - 90 Tablets &#40;30 Servings&#41; | GNC
    Purity Products®
    Purity Products® Magblue Super Formula - 90 Tablets (30 Servings)
    30 servings
    3
    $34.99
  • Online Only
    Nature&#39;s Lab Gold - Magnesium Glycinate - 120 Capsules &#40;30 Servings&#41; | GNC
    Nature's Lab®
    Nature's Lab® Nature's Lab Gold - Magnesium Glycinate - 120 Capsules (30 Servings)
    30 servings
    1
    $19.99
  • Online Only
    Magnesium Carbonate - 75 Tablets &#40;37 Servings&#41; | GNC
    Ana Maria LaJusticia
    Ana Maria LaJusticia Magnesium Carbonate - 75 Tablets (37 Servings)
    37 servings
    $14.99
30 of 47

Magnesium is an important mineral that helps support muscle and nerve function. Magnesium also helps assist in energy production, the making of proteins, bones and your DNA. If you need additional magnesium in your diet, consider taking a magnesium supplement pill or powder. Need help deciding which supplement to take? Read GNC's best magnesium supplement buying guide here!