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
B-Complex 50 mg
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B-Complex 50 mg
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B-Complex 50 mg
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B-Complex 75 Complete
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B-Complex Big 100
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B-Complex Big 100
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B-Complex Big 100
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B-Complex Big 150
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B-Complex Big 150
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B-Complex Complete
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B-Complex Complete
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B-Complex Orange
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B-Complex Orange
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Beta-Carotene 15 mg
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Beta-Carotene 15 mg
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Beta-Carotene 15 mg (25,000 IU)
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Big 100
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Big 100
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Big 150
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Big 50
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Biotin 2500
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Biotin 2500
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Biotin 2500 mcg
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Biotin 2500 mcg
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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”.
Checking a GNC product against your meds?
Search any supplement or ingredient and we'll flag interactions, graded and pharmacist-reviewed.