ghk-cu peptide hair and skin health for & this serum is designed to rejuvenate hair follicles SYNTHEX LABS GHK-Cu Copper Peptide
Description
In WADA FAQs on the Prohibited List they note, "Use of supplement products that have been subjected to one of the available quality assurance schemes can help to reduce, but not eliminate, the risk of an inadvertent doping infringement." WADA does not approve, certify, or endorse dietary supplements

(PubMed) Podmore ID, Griffiths HR, Herbert KE, Mistry N, Mistry P, Lunec J

The amount of generated p-nitrophenol was determined from the molar absorption coefficient at pH 8.5, which was 18.290 M 1 cm 1 at pH 10.5

The tradeoff is increased cost and longer downtime compared to traditional microneedling