Side-by-side comparison

LL-37

Safety 6/10
vs

BPC-157

Cellular PeptideSafety 7/10

Tissue repair research

LL-37
BPC-157
Cheapest price
$27.50 /5mg
$26.96 /10mg
Vendors stocking
12
32
Safety rating
6/10
7/10
Mol. weight
1,419.5 g/mol
Administration
Topical
Subcutaneous injection / Intramuscular injection

Price Comparison — 2026

LL-37

VendorPrice
Ascension Peptides$27.50 /5mgBuy →
Peptira$39.00 /5mgBuy →
Pantheon Peptides$63.50 /5mgBuy →
SomaChems$63.99 /5mgBuy →

BPC-157

VendorPrice
Puratek Peptides$26.96 /10mgBuy →
Peptyx Labs$32.00 /10mgBuy →
Optimum Formula$34.19 /10mgBuy →
Ascension Peptides$35.00 /10mgBuy →
NeuroLabs$40.50 /10mgBuy →
Holas$44.10 /10mgBuy →

Vendors Carrying Both

11 vendors stock both LL-37 and BPC-157 — convenient if you want to bundle an order.

Ascension PeptidesLL-37: $27.50BPC-157: $35.00Visit →
UK PeptidesLL-37: $93.05BPC-157: $45.72Visit →
Polar PeptidesLL-37: $86.39BPC-157: $63.00Visit →
SomaChemsLL-37: $63.99BPC-157: $63.98Visit →
Modern AminosLL-37: $64.00BPC-157: $76.00Visit →
Pantheon PeptidesLL-37: $63.50BPC-157: $77.76Visit →
Biotech PeptidesLL-37: $86.00BPC-157: $92.00Visit →
Core PeptidesLL-37: $89.00BPC-157: $97.00Visit →
BioLongevity LabsLL-37: $94.97BPC-157: $99.97Visit →
LeoLab RxLL-37: $90.00BPC-157: $100.00Visit →
PeptuviaLL-37: $91.00BPC-157: $112.00Visit →

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

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