Mitsubishi Corporation Life Science is one of the largest providers of Non-GMO Glutathione in the world. It provides high-quality Glutathione “OPITAC™” with excellent scientific evidence.

L-Glutathione Reduced (GSH) is a simple tripeptide consists of glutamic acid, cysteine, and glycine, that exists in every cell of the human body. Its function is complex and remains the subject of ongoing research.

The brand name OPITAC™ is inspired by the words “optimize” and “intact.” We chose the trade name based on Glutathione’s fundamental function to optimize health. “Tac” stands for our breakthrough human clinical study which demonstrated single-dose intact absorption of Glutathione for the first time.

Glutathione “OPITAC™” is Kosher, Halal, USP, JP, EP, cGMP Compliant, Fermentation, low endotoxin, bioburden, media component, and peptide.