GHK Cu Dosage for Hair Growth and Skin Rejuvenation We have received an uptick in questions related to this substance. We felt it was best to share our policy here to bring attention to it. . OCB adheres to WADA guidelines Research chemicals known as peptides, many of them banned by the World Anti Doping Agency and some not approved for human use in the United States, are available with the simple click of Reminder: WADA's 2025 Prohibited List comes into force on 1 January International Federation of Muaythai Associations (IFMA)