Why more isn't automatically better The intuition that a bigger percentage means a better product breaks down with a molecule like GHK-Cu, for a few reasons
Policymakers are increasingly recognizing these potential savings and are exploring the idea of expanding coverage for these drugs under programs like Medicare, which could reduce long-term healthcare spending (Goldman & Ward, 2024)
By comparison, a hair diameter ranges between 50 and 100 m, which implies that liposomes are 100 to 1000 times smaller
Property Detail Full Name Body Protection Compound 157 Amino Acids 15 (pentadecapeptide) Sequence Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val Molecular Weight ~1,419 g/mol Forms reviewed by FDA Free base and acetate salt FDA Status Not approved Active IND applications None (as of April 2026) Compounding status Under reclassification review (July 23-24, 2026) Is BPC-157 FDA Approved in 2026
For a broader look at this compound, see our comprehensive BPC-157 research guide