monthly cost Best use case BPC-157 Tissue repair, gut healing, angiogenesis Moderate (strong animal, limited human) Restricted (FDA compounding crackdown) $50 to $150 Gut health, injury and tissue repair Epitalon Telomerase activation, pineal support Low to moderate (animal, small human) Gray market / research use $60 to $200 Cellular aging, sleep regulation Thymosin Alpha-1 Immune modulation, T-cell function Strong (approved in 35+ countries) Available by prescription $100 to $300 Immune aging, infection support GHK-Cu Collagen synthesis, antioxidant, gene expression Moderate (human skin, animal systemic) Topical OTC, injectable by Rx $30 to $100 Skin aging, wound healing FOXO4-DRI Senolytic, clears senescent cells Early (animal data only) Research use only $200 to $500+ Cellular senescence Humanin Mitochondrial and neuroprotection Early to moderate (human observational, animal) Research use only Varies Mitochondrial aging, neurodegeneration SS-31 (Elamipretide) Mitochondrial membrane repair Moderate (clinical trials ongoing) Clinical trial / compassionate use Not commercially available Mitochondrial and cardiac aging CJC-1295 / Ipamorelin Growth hormone secretion Moderate (human PK data, clinical use) Restricted (FDA compounding crackdown) $100 to $250 Body composition, recovery, sleep The honest picture It is all about the evidence spectrum

Salem ME, Andre T, El-Refai SM, Kopetz S , Tabernero J, Sinicrope FA, Tie J, George TJ, VanCutsem E, Mauer E, Lonardi S, Overman MJ, Foureau D
One-half hour after leaving the clinic, the patient's neck gradually began to enlarge, and she developed pain in the area of the thyroid and a rasping hoarseness
Br J Nutr 120:14221431