Side-by-side comparison
BPC-157
Cellular PeptideSafety 7/10Tissue repair research
vs
Semax
Cognitive & Neuroprotective PeptideSafety 8/10Nootropic / cognitive research
BPC-157
Semax
Cheapest price
$26.96 /10mg
$19.20 /10mg
Vendors stocking
33
28
Safety rating
7/10
8/10
Mol. weight
1,419.5 g/mol
813.9 g/mol
Administration
Subcutaneous injection / Intramuscular injection
Intranasal
Price Comparison — 2026
BPC-157
VendorPrice
Semax
VendorPrice
Vendors Carrying Both
26 vendors stock both BPC-157 and Semax — convenient if you want to bundle an order.
Safety Notes
BPC-157
FDA: Not FDA-approved (Category 2)
Extensive preclinical safety; 3 small human studies with zero adverse events; naturally derived gastric peptide
Semax
FDA: Approved in Russia/Ukraine
Approved for neurological conditions in Russia; intranasal well-tolerated; no major safety signals
