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GNC

Founded 1935 · Pittsburgh, Pennsylvania, USA · 1590 products · gnc.com

96
Brand Score

Certifications

10 certifications
Informed Sport Source available Primary evidence
Nsf Certified For Sport Source available Primary evidence
Clean Label Project Source available Primary evidence
Labdoor Source available Primary evidence
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence
Nsf Gmp Source available Primary evidence
Informed Choice Supporting evidence unavailable

Transparency Claims

5 claims
Third Party Testing Claim — Evidence available Evidence
Testing Lab Disclosure — Evidence available Evidence
In House Testing — Brand claim; evidence unavailable
Contains Proprietary Blend — Brand claim; evidence unavailable

Violation History

34 incidents
Prop 65 Not specified on product pageOngoing Source available Primary source
Recall GNC Women's 30+ Vitapak2025-06-13 Source available Primary source
Recall GNC Women's 30+ Vitapak2025-06-13 Source available Primary source
Recall GNC Women's 30+ Vitapak2025-06-09 Source available Primary source
Recall GNC Women's 30+ Vitapak2025-06-05 Source available Primary source
Recall GNC Women's 30+ Vitapak2025-04-25 Source available Primary source
Lawsuit Misrepresentation of the amount of elemental magnesium in 'Super Magnesium' supplements.2024 Source available Primary source
Lawsuit Misrepresentation of the amount of elemental magnesium in 'Super Magnesium' supplements.2024 Source available Primary source
Lawsuit Mislabeled magnesium content in 'Super Magnesium' supplements.2024 Source available Primary source
Lawsuit Misrepresentation of magnesium content in 'Super Magnesium' supplements.2024 Source available Primary source
Recall GNC Women's Ultra Mega, Women's Ultra Mega Active, Women's Ultra Mega Energy and Metabolism, and Prenatal Formula with Iron2023-01-12 Source available Primary source
Lawsuit Falsely advertising 'Total Lean' protein bars as 'lean'.2023 Source available Primary source
Lawsuit Selling Vitamin E Skin Oil that was primarily composed of vegetable oil.2020 Source available Primary source
Lawsuit Selling Vitamin E Skin Oil that was mostly vegetable oil.2020 Source available Primary source
Prop 65 Lead, Cadmium2019-02-07 Source available Primary source
Prop 65 Lead and/or Cadmium2019-02-07 Source available Primary source
Prop 65 Lead, Cadmium2019-02-07 Source available Primary source
Prop 65 Lead, Cadmium2019-02-07 Source available Primary source
Prop 65 lead and/or cadmium2019-02-07 Source available Primary source
Lawsuit Deceptively labeling dietary supplements as if they have FDA approval.2019 Source available Primary source
Lawsuit Deceptively advertising fake markdowns online to mislead consumers into thinking items were on 'sale.'2019 Source available Primary source
Lawsuit Deceptively labeling dietary supplements regarding FDA approval and failing to include required disclaimers.2019 Source available Primary source
Lawsuit Using fake 'original' prices to deceive customers.2019 Source available Primary source
Recall Women's Iron Complete Dietary Supplement 60-count caplets2018-12-19 Source available Primary source
Prop 65 Lead2018-10-12 Source available Primary source
Prop 65 Lead2018-10-12 Source available Primary source
Recall Various GNC Women's Multivitamins2018-01-04 Source available Primary source
Recall GNC Women's Ultra Mega Time Release2016-11-18 Source available Primary source
Recall GNC Women's Ultra Mega Time Release 180-count2016-11-16 Source available Primary source
Lawsuit Knowingly selling products containing unlawful synthetic chemicals (picamilon, BMPEA, and acacia rigidula).2016 Source available Primary source
Lawsuit Unfair discontinuation of the Gold Card discount program.2016 Source available Primary source
Fda Warning Inclusion of unapproved dietary ingredient Beta-methylphenethylamine (BMPEA) in products.2015-04-01 Source available Primary source
Lawsuit Mislabeling of herbal supplements2015 Source available Primary source
Lawsuit Selling products containing illegal synthetic ingredients.2015 Source available Primary source
Products by GNC (showing 100 of 165)
Tart Cherry
Tart Cherry
Product 100 Brand 96
Creatine Monohydrate (Blue Raspberry
Creatine Monohydrate (Blue Raspberry
Product 100 Brand 96
Magnesium 250 mg (Strawberry
Magnesium 250 mg (Strawberry
Product 100 Brand 96
Vitamin E 268 mg
Vitamin E 268 mg
Product 100 Brand 96
Blood Pressure Health Support
Blood Pressure Health Support
Product 100 Brand 96
CoQ-10 200mg
CoQ-10 200mg
Product 100 Brand 96
CoQ-10 200mg
CoQ-10 200mg
Product 100 Brand 96
CoQ-10 100mg
CoQ-10 100mg
Product 100 Brand 96
CoQ-10 100mg
CoQ-10 100mg
Product 100 Brand 96
N-Acetyl-L-Cysteine NAC 600mg
N-Acetyl-L-Cysteine NAC 600mg
Product 100 Brand 96
Vitamin D-3 1000IU Soft Chews Chocolate
Vitamin D-3 1000IU Soft Chews Chocolate
Product 100 Brand 96
Vitamin D-3 - 50 mcg (2000 IU)
Vitamin D-3 - 50 mcg (2000 IU)
Product 100 Brand 96
Magnesium Glycinate 200mg - 120 Caplets
Magnesium Glycinate 200mg - 120 Caplets
Product 100 Brand 96
Creatine Monohydrate 3500 mg
Creatine Monohydrate 3500 mg
Product 100 Brand 96
Gymnema Sylvestre
Gymnema Sylvestre
Product 100 Brand 96
L-Glutamine Unflavored
L-Glutamine Unflavored
Product 100 Brand 96
Micronized L-Glutamine Unflavored
Micronized L-Glutamine Unflavored
Product 100 Brand 96
Betaine Anhydrous 2.5 grams
Betaine Anhydrous 2.5 grams
Product 100 Brand 96
L-Tyrosine 500 mg
L-Tyrosine 500 mg
Product 100 Brand 96
Creatine Monohydrate
Creatine Monohydrate
Product 100 Brand 96
Creatine Monohydrate 5000 mg Unflavored
Creatine Monohydrate 5000 mg Unflavored
Product 100 Brand 96
Hyaluronic Acid
Hyaluronic Acid
Product 100 Brand 96
L-Tyrosine 500 mg
L-Tyrosine 500 mg
Product 100 Brand 96
Soy Isoflavone Concentrate 50 mg
Soy Isoflavone Concentrate 50 mg
Product 100 Brand 96
L-Glutamine Powder 5000 Unflavored
L-Glutamine Powder 5000 Unflavored
Product 100 Brand 96
Triple Ginsa
Triple Ginsa
Product 100 Brand 96
L-Tyrosine 1000 mg
L-Tyrosine 1000 mg
Product 100 Brand 96
Goldelseal Root
Goldelseal Root
Product 100 Brand 96
Artichoke
Artichoke
Product 100 Brand 96
L-Glutamine 5000 mg Unflavored
L-Glutamine 5000 mg Unflavored
Product 100 Brand 96
Horse Chestnut Extract 300 mg
Horse Chestnut Extract 300 mg
Product 100 Brand 96
D-Aspartic Acid
D-Aspartic Acid
Product 100 Brand 96
Biotin Trio
Biotin Trio
Product 100 Brand 96
Siberian Root 650 mg
Siberian Root 650 mg
Product 100 Brand 96
L-Leucine 3 grams
L-Leucine 3 grams
Product 100 Brand 96
Hyaluronic Acid Beauty Basics
Hyaluronic Acid Beauty Basics
Product 100 Brand 96
Velerian Root Extract 500 mg
Velerian Root Extract 500 mg
Product 100 Brand 96
Grape Seed Extract 300 mg
Grape Seed Extract 300 mg
Product 100 Brand 96
L-Leucine 3 grams
L-Leucine 3 grams
Product 100 Brand 96
Zinc 30 mg
Zinc 30 mg
Product 100 Brand 96
CLA 1000 mg
CLA 1000 mg
Product 100 Brand 96
Boswelli
Boswelli
Product 100 Brand 96
Ashwagandha Extract
Ashwagandha Extract
Product 100 Brand 96
Phase 2 Carb Controller
Phase 2 Carb Controller
Product 100 Brand 96
Ubiquinol 100 mg
Ubiquinol 100 mg
Product 100 Brand 96
L-Glutamine 5000 mg Unflavored
L-Glutamine 5000 mg Unflavored
Product 100 Brand 96
RapidDrive Amino Series Glutamine 5000 Unflavored
RapidDrive Amino Series Glutamine 5000 Unflavored
Product 100 Brand 96
Ashwagandha Extract 470 mg
Ashwagandha Extract 470 mg
Product 100 Brand 96
L-Glutamine Unflavored
L-Glutamine Unflavored
Product 100 Brand 96
L-Lysine 1000 mg
L-Lysine 1000 mg
Product 100 Brand 96
Bilberry Plus Lutein
Bilberry Plus Lutein
Product 100 Brand 96
Zinc 30 mg
Zinc 30 mg
Product 100 Brand 96
L-Glutamine Powder 5000 Unflavored
L-Glutamine Powder 5000 Unflavored
Product 100 Brand 96
Creatine Monohydrate 5000 Unflavored
Creatine Monohydrate 5000 Unflavored
Product 100 Brand 96
L-Glutamine Powder
L-Glutamine Powder
Product 100 Brand 96
Creatine Monohydrate 5000 mg Unflavored
Creatine Monohydrate 5000 mg Unflavored
Product 100 Brand 96
Creatine 5 grams
Creatine 5 grams
Product 100 Brand 96
Siberian Root Herbal Supplement
Siberian Root Herbal Supplement
Product 100 Brand 96
Black Cohosh
Black Cohosh
Product 100 Brand 96
Lycopene
Lycopene
Product 100 Brand 96
Creatine Monohydrate Unflavored
Creatine Monohydrate Unflavored
Product 100 Brand 96
Olive Leaf 500 mg
Olive Leaf 500 mg
Product 100 Brand 96
Pomegranate Extract 250 mg
Pomegranate Extract 250 mg
Product 100 Brand 96
MCT Oil 14 Grams
MCT Oil 14 Grams
Product 100 Brand 96
Creatine Monohydrate 5 Grams Unflavored
Creatine Monohydrate 5 Grams Unflavored
Product 100 Brand 96
Vitamin D-3 & K-2
Vitamin D-3 & K-2
Product 100 Brand 96
Pumpkin Seed Oil 1000 mg
Pumpkin Seed Oil 1000 mg
Product 100 Brand 96
Pomegranate
Pomegranate
Product 100 Brand 96
Creatine Monohydrate 5000 mg
Creatine Monohydrate 5000 mg
Product 100 Brand 96
Menopause Formula
Menopause Formula
Product 100 Brand 96
Artichoke Extract 600 mg
Artichoke Extract 600 mg
Product 100 Brand 96
Vitamin E 134 mg (200 IU)
Vitamin E 134 mg (200 IU)
Product 100 Brand 96
L-Theanine 200 mg
L-Theanine 200 mg
Product 100 Brand 96
CLA 1000 mg
CLA 1000 mg
Product 100 Brand 96
Vitamin A 3000 mcg (10000 IU)
Vitamin A 3000 mcg (10000 IU)
Product 100 Brand 96
Black Cherry
Black Cherry
Product 100 Brand 96
Bilberry Extract & Lutein
Bilberry Extract & Lutein
Product 100 Brand 96
Rhodiola Extract 340 mg
Rhodiola Extract 340 mg
Product 100 Brand 96
Rhodiola
Rhodiola
Product 100 Brand 96
Creatine Monohydrate 5000 Unflavored
Creatine Monohydrate 5000 Unflavored
Product 100 Brand 96
Ubiquinol 200 mg
Ubiquinol 200 mg
Product 100 Brand 96
Olive Leaf
Olive Leaf
Product 100 Brand 96
EpiCor 500 mg With Vitamin D-3 2000 IU
EpiCor 500 mg With Vitamin D-3 2000 IU
Product 100 Brand 96
Huperzine A
Huperzine A
Product 100 Brand 96
Huperzine A 50 mcg
Huperzine A 50 mcg
Product 100 Brand 96
L-Tyrosine 1000 mg
L-Tyrosine 1000 mg
Product 100 Brand 96
Creatine Monohydrate 5000 mg Unflavored
Creatine Monohydrate 5000 mg Unflavored
Product 100 Brand 96
Black Cherry
Black Cherry
Product 100 Brand 96
Herb 360 Grape Seed
Herb 360 Grape Seed
Product 100 Brand 96
Lycopene 30 mg
Lycopene 30 mg
Product 100 Brand 96
RapidDrive Arginine 5000 Unflavored
RapidDrive Arginine 5000 Unflavored
Product 100 Brand 96
Gymnema Sylvestre 400 mg
Gymnema Sylvestre 400 mg
Product 100 Brand 96
Valerian Root
Valerian Root
Product 100 Brand 96
Creatine Monohydrate 3500
Creatine Monohydrate 3500
Product 100 Brand 96
L-Tyrosine 500 mg
L-Tyrosine 500 mg
Product 100 Brand 96
Cholesterol Support
Cholesterol Support
Product 100 Brand 96
Beta-Alanine 3.2 grams
Beta-Alanine 3.2 grams
Product 100 Brand 96
L-Tyrosine 1000 mg
L-Tyrosine 1000 mg
Product 98 Brand 96
Magnesium 250mg Strawberry
Magnesium 250mg Strawberry
Product 96 Brand 96
Calcium Citrate 1000 mg
Calcium Citrate 1000 mg
Product 95 Brand 96
More from GNC (showing 24 of 1566)

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Frequently Asked Questions
Is GNC a trustworthy supplement brand?

GNC receives a brand trust score of 96/100 in GoodSupp's independent analysis. The company was founded in 1935 and is headquartered in Pittsburgh, Pennsylvania, USA. Our research did not find independently verified third-party certifications for this brand. While this doesn't mean their products are low quality, third-party testing is considered a strong indicator of commitment to quality assurance. Note: GNC has 34 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is GNC third-party tested?

GoodSupp's research did not find verified third-party testing certifications for GNC. Third-party testing by organizations like NSF International, USP, or Informed Sport is considered one of the strongest indicators of supplement quality. Without it, consumers must rely more heavily on the brand's own quality claims. This doesn't necessarily mean GNC's products are low quality, but it does mean there's less independent verification of their claims.

What are the best GNC supplements?

Based on GoodSupp's quality analysis, the highest-rated GNC supplements are: Tart Cherry (score: 100/100); Creatine Monohydrate (Blue Raspberry (score: 100/100); Magnesium 250 mg (Strawberry (score: 100/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

Where is GNC located?

GNC is headquartered in Pittsburgh, Pennsylvania, USA. The company was founded in 1935. They currently offer 1590 products in their supplement lineup. Their official website is gnc.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.