The world’s only glutathione supplement granted 79 global patents
Our patented glutathione formula serves as the foundation—Immunocal® is the only product in the world that has been granted 79 patents, for its ability to help increase glutathione levels.
Approved by the European and Canadian Regulatory Authority
Approved by both European and Canadian regulatory authorities to be listed as a food supplement. This reflects a far more rigorous review process — with strict standards for safety, quality, and scientific substantiation before a product is allowed on the market.
Researched for over 45+ years with 26 Gold Standard Studies
Our team is committed to rigorous sourcing and comprehensive clinical testing. We pride ourselves on partnering with safe, human-centric studies in a randomized, double-blind, placebo-controlled setting.