Humphreys

Humphreys receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1854 and is headquartered in East Hampton, CT, USA. They hold 1 verified certifications including Usda Organic. 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. Humphreys holds 1 verified third-party certifications: Usda Organic. 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.

Humphreys is headquartered in East Hampton, CT, USA. The company was founded in 1854. They currently offer 5 products in their supplement lineup. Their official website is humphreysusa.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.