I’ve worked into a routine of: GHK-Cu: 12 weeks on, 6 weeks off. BPC-157: 10 weeks on, 5 weeks off. TB-500: 7 weeks on, 4 weeks off. Epitalon: 20 days on, 101 days off. The MOTS-c, SS-31, 5-amino didn’t seem to do anything, so I’m leaving it off my list.