GNC TriFlex

Founded 1935 · Pittsburgh, Pennsylvania, USA & Harbin, China · 10 products · gnc.com

Certifications

3 certifications
Informed Sport Verified Source
Nsf Certified For Sport Verified Source
Fda Gmp Inspections Verified Source

Violation History

5 incidents
Recall GNC Women's 30+ Vitapak2025-04-25Source
Prop 65 Lead and/or Cadmium2019-02-07Source
Lawsuit Deceptively labeling dietary supplements as if they have FDA approval.2019Source
Recall Various GNC Women's Multivitamins2018-01-04Source
Fda Warning Inclusion of unapproved dietary ingredient Beta-methylphenethylamine (BMPEA) in products.2015-04-01Source
Frequently Asked Questions
Is GNC TriFlex a trustworthy supplement brand?

GNC TriFlex receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1935 and is headquartered in Pittsburgh, Pennsylvania, USA & Harbin, China. They hold 3 verified certifications including Informed Sport, Nsf Certified For Sport, Fda Gmp Inspections. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: GNC TriFlex has 5 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is GNC TriFlex third-party tested?

Yes. GNC TriFlex holds 3 verified third-party certifications: Informed Sport, Nsf Certified For Sport, Fda Gmp Inspections. Third-party testing means an independent laboratory — not the supplement company itself — has verified the product's contents, purity, and/or manufacturing practices. This is one of the strongest indicators of supplement quality because it removes the conflict of interest inherent in self-testing. Not all certifications are equal: NSF International and USP are considered the gold standard, while GMP certification indicates proper manufacturing practices.

Where is GNC TriFlex located?

GNC TriFlex is headquartered in Pittsburgh, Pennsylvania, USA & Harbin, China. The company was founded in 1935. They currently offer 10 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. 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.