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GHK-Cu is the most studied copper peptide for hair, with evidence showing it stimulates follicle stem cells, increases follicle size, and prolongs the active growth phase
Note: What these checks cannot catch is accurate dilution
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Its water soluble so anything not used by the body is peed out
Poor sleep can increase NNMT expression and reduce NAD+ levels, potentially counteracting some benefits of 5-amino-1mq
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