Rather than targeting a single pathway, it operates as a complex signaling molecule influencing multiple cellular and genetic processes simultaneously
While oral cysteine does not make it through the digestive track, supplemental cysteine in the form of whey or N -acetylcysteine (NAC) is effective at raising levels
[DOI] [PMC free article] [PubMed] [Google Scholar] 33.Tudor M, Jandric I, Marovic A, Gjurasin M, Perovic D, Radic B, et al
Engages in the regulation of nutrient transport and has antioxidant and soothing properties
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Some clinicians also use calming peptides in broader plans, like Selank, but that still needs clinician screening