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Melatonin-related Peptides Melatonin functions as a direct antioxidant and a regulator of circadian rhythm

Here's a comparative analysis between the two peptides: Molecular Structure BPC-157 is a synthetic peptide made of 15 amino acids that does not share homology with any known endogenous human peptides [2]

The company states it is compounded at certified 503A pharmacies

That's both the opportunity and the trap: at these prices, the cost difference between a well-tested vial and a poorly tested one is trivial, so there's no reason to accept anything less than a verified COA

Your body produces it on its own, but production declines significantly with age, from roughly 200 ng/mL at age 20 to around 80 ng/mL by age 60

10.1002/(SICI)1096-9101(1996)19:3 3.0.CO;2-8 [DOI] [PubMed] [Google Scholar] Radeljak S., Seiwerth S., Sikiric P