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N-Acetyl Cysteine N-Acetyl Cysteine (NAC) is a precursor for the primary antioxidant in the human body, glutathione
Published evidence is narrower: topical skin and wound studies exist, hair claims are more indirect, and FDA materials caution that injectable GHK-Cu has limited human safety data [2], [3], [8]
If a supplement cant effectively deliver glutathione into your cells, its benefits are severely limited
Reported concerns include local injection reactions, potential immunogenicity from copper exposure with chronic use, and theoretical risks if peptides activate unintended growth pathways
We look at nutrition and protein supplementation as well, once patients are on our medication
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