GHK Cu vs AnagenX: Which Peptide Approach Supports Hair Growth Best? Support hair growth at the follicle level. GHK Cu is a copper peptide naturally produced by the body that plays a role in tissue repair, healing, and hair follicle activity. As levels decline Copper Peptide Hair Growth Serum 10% GHK Cu & 5% AHK Cu Hairgenetix GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health Lux Medical OC Services Hair Restoration PRP
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