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If taking NAC on an empty stomach causes stomach pain or mild nausea, it is perfectly acceptable to take it with a small amount of food to improve tolerability
Topical and transdermal delivery of L-carnitine [PMID: 21832865] Laboratory literature summary: Topical and transdermal delivery of L-carnitine
Copper ions demonstrate more specific inhibition of type 1 5-alpha reductase compared to finasteride, which primarily targets the type 2 form, suggesting GHK-Cu may help reduce DHT's negative effects on follicles through this mechanism
GHK-Cu combines well with palmitoyl pentapeptide-4 (Matrixyl), acetyl hexapeptide-3, and growth factors because their mechanisms are complementary and they do not compete for the same cofactors
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