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Can GHK-Cu help with thinning hair
Glutathione supplementation suppresses muscle fatigue induced by prolonged exercise via improved aerobic metabolism 20
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However, there is a crucial caveat: oral NAC is notorious for its sulfur-based composition and acidity, which can cause gastrointestinal discomfort, including nausea, vomiting, or acid reflux in a subset of users
If youre curious about trying a GHK-Cu serum or other copper peptide skin care products: Look for formulations containing copper peptides (around 0.11% is typical in cosmetic products as higher percentages are less commonly standardised)
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