OPITAC is the only glutathione recognized with FDA GRAS status (GRN 293), offering a superior safety profile compared to synthetic glutathione, those produced using genetically modified microorganisms, or those derived from bread or brewer's yeast
Rarely reported side effects include: Before you take this supplement, tell your healthcare provider if you: Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements
Acknowledgements We thank the staff of the Department of Histology and Embryology, Shihezi University School of Medicine, for their technical assistance
Werner, U., Haschke, G., Herling, A
Research & Verification Standards