ghk cu clinical trial humans GHK-Cu Peptide Injection: Considerations – PlexusDx ghk-cu human clinical trial hair
Description
Acidity breaks peptide bonds
AAPS PharmSciTech article 102 8
Proceedings of the Royal Society B: Biological Sciences, 284 (1857), 20170356
However, supplements aren't tested by the FDA before they're sold, so use caution when you buy and use peptide supplements
