Side-by-side comparison
LL-37 vs BPC-157 — Price & Profile Comparison
LL-37
BPC-157
Cellular PeptideTissue repair research
The short answer
LL-37 vs BPC-157: which to choose
BPC-157 is the cheaper option — roughly $25 vs $55 for the lowest verified listing. BPC-157 is the more widely stocked of the two (50 vendors vs 10).
Research products are not for human use. Looking for clinician-supervised care instead? Compare licensed US telehealth programs that may offer provider-guided peptide protocols when clinically appropriate.
Compare supervised options →Price Comparison — 2026
LL-37
BPC-157
Vendors Carrying Both
8 vendors stock both LL-37 and BPC-157 — convenient if you want to bundle an order.
Safety Notes
LL-37
FDA: Not FDA-approved
Endogenous cathelicidin; naturally occurring; potential pro-inflammatory at very high doses only
BPC-157
FDA: Not FDA-approved (Category 2)
Extensive preclinical safety; 3 small human studies with zero adverse events; naturally derived gastric peptide
