Two step, enzyme catalyzed, and energy dependent in situ synthesis of Download Scientific Diagram As I mention in my book, N acetyl cysteine (NAC) is not found in food sources, but in the body, it converts into cysteine. NAC acts as a precursor to glutathione, a powerful Immunocal Glutathione Precursor Whey Protein Isolate, Immune Support Sante Medi Glutathione Synthetase an overview ScienceDirect Topics
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glutathione precursor cysteine Immunocal Glutathione Precursor – Whey Protein Isolate, Immune Support – Sante Medi