Supplement brand

GNC

Every GNC supplement product in our database — with full label data and a pharmacist-reviewed check for interactions with your medications.

848Products
304On the market
9Dosage forms
What's inside

Ingredients GNC uses most

The ingredients that appear across GNC products. Tap one to see how it interacts with medications.

Calcium Vitamin C Vitamin D Vitamin B12 Carbohydrate Magnesium Vitamin B6 Niacin ascorbate Biotin Folate Riboflavin Thiamin Pantothenic Acid (Vitamin B5) Zinc Fat (unspecified) Sucrose Vitamin E Choline
The full range

GNC products

Open any product to see its complete ingredient list and every drug interaction we check for it.

Tablet Or Pill · 225 Other (e.g. Tea Bag) · 204 Capsule · 195 Softgel Capsule · 136 Lozenge · 22 Powder · 22 Unknown · 15 Gummy Or Jelly · 15 Liquid · 14
Showing 121–144 of 848 products
L-Theanine 200 mg Capsule 60 Capsule(s) UPC 0 48107 10541 9 On market View ingredients & interactions L-Theanine 200 mg Capsule 60 Capsule(s) UPC 0 48107 12281 2 On market View ingredients & interactions L-Theanine 200 mg Capsule 60 Capsule(s) UPC 0 48107 21126 4 On market View ingredients & interactions L-Theanine Relax 200 mg Refreshing Mint Tablet Or Pill 60 Chewable Tablet(s) UPC 0 48107 16325 9 On market View ingredients & interactions L-Tyrosine 1000 mg Other (e.g. Tea Bag) 60 Vegetarian Caplet(s) UPC 0 48107 06147 0 On market View ingredients & interactions L-Tyrosine 1000 mg Other (e.g. Tea Bag) 60 Vegetarian Caplet(s) UPC 0 48107 21117 2 On market View ingredients & interactions L-Tyrosine 1000 mg Unknown 60 Vegetarian Caplet(s) UPC 0 48107 12372 7 On market View ingredients & interactions L-Tyrosine 500 mg Other (e.g. Tea Bag) 60 Vegetarian Caplet(s) UPC 0 48107 12245 4 On market View ingredients & interactions L-Tyrosine 500 mg Other (e.g. Tea Bag) 60 Vegetarian Caplet(s) UPC 0 48107 01902 0 On market View ingredients & interactions L-Tyrosine 500 mg Other (e.g. Tea Bag) 60 Vegetarian Caplet(s) UPC 0 48107 21139 4 On market View ingredients & interactions Lecithin 500 Softgel Capsule 100 Softgel Capsule(s) On market View ingredients & interactions Lycopene 15 mg Softgel Capsule 60 Softgel Capsule(s) UPC 0 48107 18158 1 On market View ingredients & interactions Lycopene 30 mg Softgel Capsule 60 Softgel(s) UPC 0 48107 12125 9 On market View ingredients & interactions Lycopene 30 mg Softgel Capsule 60 Softgel(s) UPC 0 48107 21150 9 On market View ingredients & interactions Magnesium 250 mg Tablet Or Pill 90 Vegetarian Tablet(s) UPC 0 48107 20580 5 On market View ingredients & interactions Magnesium 250 mg Strawberry Natural Flavor Other (e.g. Tea Bag) 60 Delicious Soft Chew(s) On market View ingredients & interactions Magnesium 500 mg Capsule 120 Capsule(s) UPC 0 48107 20578 2 On market View ingredients & interactions Magnesium Powder Lemon Powder 11.85 Ounce(s) · 336 Gram(s) UPC 0 48107 20986 5 On market View ingredients & interactions Melatonin 3 mg Tablet Or Pill 120 Vegetarian Tablet(s) UPC 0 48107 21161 5 On market View ingredients & interactions Melatonin 3 mg Blueberry Lavender Other (e.g. Tea Bag) 60 Delicious Soft Chew(s) UPC 0 48107 21237 7 On market View ingredients & interactions Melatonin 3 mg Timed-Release Tablet Or Pill 60 Tablet(s) UPC 0 48107 21170 7 On market View ingredients & interactions Melatonin 5 mg Tablet Or Pill 60 Vegetarian Tablet(s) UPC 0 48107 21162 2 On market View ingredients & interactions Melatonin 5 mg Quick-Dissolving Lozenges Peppermint Lozenge 60 Vegetarian Lozenge(s) On market View ingredients & interactions Melatonin Gummies 5 mg Blackberry Gummy Or Jelly 120 Gummy(ies) UPC 0 48107 21750 1 On market View ingredients & interactions

Every GNC product

Jump to a letter to see those products. One entry per product — label re-issues of the same item share a page.

Showing 1 product starting with “5”.

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