GHK-Cu: examined for collagen and matrix-related effects, and broader cellular responses in dermal and soft-tissue models
AOD9604, by contrast, is not FDAapproved as an obesity medication, and while safety data are reassuring, its use for weight loss remains offlabel with mixed evidence for effectiveness
Ketamine, a dissociative anesthetic, works along the glutamate pathway and has shown promise as a potential treatment for severe depression in small doses.80 In nootropic supplements, caffeine, cocoa, theobromine, and L-theanine may influence glutamate
Vitamin B12 (methylcobalamin)
Athletes: for recovery, endurance, and injury prevention Surgical patients: to heal incisions, scars, and soft tissue damage Functional medicine patients: for autoimmune, gut, and inflammation protocols Biohackers: for general regeneration, tissue repair, and neuroprotection What the Research Says A 2018 study found that peptide therapy accelerated the healing of tendons and ligaments
