Side-by-side comparison
BPC-157
Cellular PeptideSafety 7/10Tissue repair research
vs
LL-37
Safety 6/10BPC-157
LL-37
Cheapest price
$26.96 /10mg
$27.50 /5mg
Vendors stocking
32
12
Safety rating
7/10
6/10
Mol. weight
1,419.5 g/mol
—
Administration
Subcutaneous injection / Intramuscular injection
Topical
Price Comparison — 2026
BPC-157
VendorPrice
LL-37
VendorPrice
Vendors Carrying Both
11 vendors stock both BPC-157 and LL-37 — 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
LL-37
FDA: Not FDA-approved
Endogenous cathelicidin; naturally occurring; potential pro-inflammatory at very high doses only
