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ghk-cu hair growth randomized clinical trial humans copper peptide study The ultimate hair growth peptide showdown: AHK GHK-Cu Peptide for Hair Growth:
Description
This is often the most overlooked aspect of treatment

Its one of the most versatile therapeutic peptides available, with applications spanning gut health, musculoskeletal repair, and systemic healing
doi: 10.3390/nu14010012 145 PooleD

PMID: 31420217 Nat Commun 2019 Jun 20;10(1):2701