isoi

isoi receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 2009 and is headquartered in Nonhyeon-dong, Gangnam-gu, Seoul, South Korea. They hold 1 verified certifications including Vegan Certified. 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. isoi holds 1 verified third-party certifications: Vegan Certified. 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.

isoi is headquartered in Nonhyeon-dong, Gangnam-gu, Seoul, South Korea. The company was founded in 2009. They currently offer 4 products in their supplement lineup. Their official website is isoi.com/en. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.