USP of OPITAC glutathione

Key USPs of OPITAC™ Glutathione:

Premium Japanese Quality & Purity: Manufactured using a fermentation method by KOHJIN Life Sciences (now Mitsubishi Corporation), it boasts exceptionally high purity levels (95-98%+).

Clinically Validated Efficacy: OPITAC™ is backed by numerous clinical studies confirming its effectiveness in skin brightening, liver detoxification, and improving the melanin index (reducing dark spots/pigmentation).

Unique Regulatory Certifications: It is the only glutathione ingredient that holds U.S. FDA-Notified Full GRAS (Generally Recognized as Safe) status, along with being JP & USP monograph designated, making it highly trusted.

Higher Stability & Bioavailability: Unlike cheaper, unstable sources, OPITAC™ is designed to be highly stable against oxidation, ensuring that it remains active for maximum absorption, particularly when paired with Vitamin C or in liposomal forms.

Vegan & Non-GMO: It is produced from non-GMO yeast fermentation, making it suitable for vegetarian/vegan formulations.