bpc-157 clinical evidence randomized trial humans Frontiers 🙋🏻♂️ Is the lack of
Description
Doctors also sometimes use methylene blue to treat the effects of carbon monoxide poisoning, septic shock or toxicities from drugs such as chemotherapy
Skin & collagen remodeling The primary reason people look up GHK-Cu: a copper tripeptide studied in cosmetic and preclinical research on collagen synthesis and skin remodeling

Keep detailed records of product lot numbers, dosing schedules, clinical test results, and subjective outcomes like mood and libido
PMID 21309606

Studies prove that it helps with tissue repair and recovery, but no studies directly link it to increasing testosterone levels