GNC Total Lean

GNC Total Lean 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. They hold 3 verified certifications including Consumerlab, Informed Sport, Labdoor. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. No FDA warning letters, recalls, or regulatory violations were found in our research.

Yes. GNC Total Lean holds 3 verified third-party certifications: Consumerlab, Informed Sport, Labdoor. 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.

GNC Total Lean is headquartered in Pittsburgh, Pennsylvania, USA. The company was founded in 1935. They currently offer 45 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.