Brand

GNC supplements

GNC has 426 products in the NIH Dietary Supplement Label Database (904 labels), 185 of them on the market at its January 2026 release; its labels most often list calcium, vitamin D, vitamin C. It ranks 39 of 5,741 brands by products on file.

Products on file: 426904 labels, sizes and designs counted
On the market: 18543% of its products
Labels disclosing no amount: 3products whose label gives no amount per ingredient
On file since: 2011newest label September 25, 2025

What do GNC labels contain?

The ingredients its products list most, with its median amount per serving against the median of every product listing the same ingredient.

GNC: most listed ingredients against the market (DSLD version 9.4.0)
Ingredient	Its products	Its median	Market median
Calcium	79	220 mg	115 mg
Vitamin D	69	20 mcg	15 mcg
Vitamin C	62	225 mg	100 mg
Vitamin B12	57	125 mcg	36 mcg
Magnesium	46	200 mg	86 mg
Vitamin B6	46	15 mg	6 mg
Niacin	43	25 mg	20 mg
Biotin	41	150 mcg	200 mcg
Riboflavin	39	20 mg	4 mg
Zinc	39	15 mg	11 mg

Source: Supplement Facts rows of GNC's current labels and of every product's, NIH ODS Dietary Supplement Label Database version 9.4.0.

Every GNC product

On-market products first, A to Z (page 6 of 9).

Every product with what it contains: part 1 · part 2.

Evening Primrose Oil 500off the market · 2 labels2014
Fast Dissolving B-12 5000 mcg Cherryoff the market · 2 labels2020
Fast Dissolving B-Complex With Folic Acid Strawberry Bananaoff the market · 2 labels2017
Fast Dissolving Biotin 2500 mcg Mixed Berryoff the market · 2 labels2017
Fast Dissolving CoQ-10 100 mg Orangeoff the market · 2 labels2017
Fast Dissolving Magnesium 400 mg Orange Pineappleoff the market · 2 labels2017
Fast Dissolving Melatonin 5 mg Peppermintoff the market · 2 labels2020
Fast Dissolving Multivitamin Strawberry Bananaoff the market · 2 labels2017
Fast Dissolving Vitamin C With Zinc Mixed Berryoff the market2016
Fast Dissolving Vitamin D-3 2000 IU Mixed Berryoff the market · 2 labels2017
Fish Oiloff the market2011
Fish Oil 1000off the market · 2 labels2016
Fish Oil 300 mg Omega-3soff the market2020
Fish Oil with GLAoff the market2011
Fish Oil with Phytosterolsoff the market2011
Folic Acid 800off the market2011
GABA 750 mgoff the market · 3 labels2017
Glucosamine 1000off the market2011
Glucosamine 500 Chondroitin 400off the market2011
Glucosamine 750 Chondroitin 600off the market2011
Glucosamine Sulfate 500off the market2011
Glucosamine Sulfate 500 mgoff the market · 3 labels2020
Hair, Skin & Nails Formulaoff the market · 2 labels2011
Immune Defense Gummies Grapeoff the market2021
Inositol 500 mgoff the market · 3 labels2020
Inositol Powderoff the market · 5 labels2017
Isomer Eoff the market2011
Isomer E 400 IUoff the market · 2 labels2017
L-Arginine 1000off the market · 3 labels2011
L-Arginine 500off the market · 2 labels2011
L-Arginine 5000 mg Natural Orange Flavoroff the market2011
L-Glutamine 500off the market2011
L-Glutathione 50off the market2011
L-Glutathione 500 mgoff the market · 3 labels2017
L-Lysine 1000off the market2011
L-Lysine 500off the market · 2 labels2011
L-Lysine 500 mgoff the market · 3 labels2017
L-Theanine Relax 200 mg Refreshing Mintoff the market2017
Liquid B-Complex Natural Orange Flavoroff the market2011
Liquid Multi Colloidal Mineralsoff the market2011
Liquid Ultra Mega Multivitamin Natural Citrus Flavoroff the market2011
Liquid Vitamin B-12 Natural Cherry Flavoroff the market2011
Lutein 20 mgoff the market2018
Lycopene 15 mgoff the market2018
Magnesium 250off the market2011
Magnesium 250 mg Strawberryoff the market2017
Magnesium 500off the market2011
Melatoninoff the market2011
Melatonin 1 Cherry Flavoroff the market · 2 labels2011
Melatonin 1 mg Cherryoff the market · 4 labels2017

What kinds of products does GNC make?

GNC products by DSLD product type

When did its products enter the database, and which are still sold?

GNC products by the year their current label entered DSLD
Year	On the market	Off the market
2011	3	107
2012	1	7
2013	1	12
2014	0	10
2015	2	3
2016	2	11
2017	8	61
2018	2	5
2019	3	3
2020	74	15
2021	31	5
2022	10	2
2023	4	0
2024	32	0
2025	12	0

Source: NIH Dietary Supplement Label Database label entry dates and market events, version 9.4.0.

Who is behind it?

Its labels most often name General Nutrition Corporation (distributor), Pittsburgh, PA, on 385 products.

Seals its labels print: Informed Sport or Informed Choice (1), NSF certified (contents or GMP) (1). A seal is the label's claim; the certifier's own list confirms it.

Where next?

How to read a brand's figures, and what labels cannot tell you about a brand: comparing supplement brands by their labels. Label data, not medical advice.