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ghk-cu copper tripeptide hair growth studies Loss Study (2021) — Research Summary ghk-cu human studies hair growth
Description
Plain sterile water is single-use: Unlike BAC water, a plain sterile water vial has no preservative and should be discarded after first puncture

The Bottom Line GHK-Cu is a naturally occurring copper tripeptide discovered in 1973 that declines 60% between ages 20 and 60

World J Clin Pediatr 10:8492

Some prefer taking it 2-3 hours after dinner
