LL-37 is currently in stock at 40 shops, all of which have third-party lab tests on file. Prices range from $19.99 to $145.00 per vial, with a median of $10.90 per mg. Vial sizes range from 4mg to 10mg. Last updated 11 September 2026.
70 shops are known to sell LL-37 — 43 with a live listing, 27 evidenced by a lab test in the last year. 45 listings are identified, of which 40 can be compared per milligram.
| Shop | Size | Price | $/mg ↓ | Checked |
|---|---|---|---|---|
| evolvebiopep.comThird-party lab tests on file | 5mg | $19.99 | $4.00/mg | 13h ago |
| mypurepeptide.comThird-party lab tests on file | 5mg | $20.00 | $4.00/mg | 13h ago |
| bulkpeptidesupplyThird-party lab tests on file | 5mg | $20.00 | $4.00/mg | 14h ago |
| valorpeptides.comThird-party lab tests on file | 10mg | $45.99 | $4.60/mg | 13h ago |
| myoasislabs peptidesThird-party lab tests on file | 10mg | $65.00 | $6.50/mg | 11h ago |
| nulifepeptides.comThird-party lab tests on file | 10mg | $75.00 | $7.50/mg | 12h ago |
| ruo.bioThird-party lab tests on file | 5mg | $38.00 | $7.60/mg | 13h ago |
| ezpeptides.comThird-party lab tests on file | 10mg | $78.00 | $7.80/mg | 12h ago |
| puretestedpeptides.comThird-party lab tests on file | 10mg | $79.00 | $7.90/mg | 12h ago |
| ameano peptidesThird-party lab tests on file | 10mg | $80.00 | $8.00/mg | 12h ago |
| aiopeptides.comThird-party lab tests on file | 5mg | $40.50 | $8.10/mg | 14h ago |
| trivialbioworks peptidesThird-party lab tests on file | 5mg | $42.00 | $8.40/mg | 11h ago |
| ascensionpeptides.comThird-party lab tests on file | 10mg | $89.00 | $8.90/mg | 12h ago |
| nupeps.comThird-party lab tests on file | 10mg | $89.00 | $8.90/mg | 14h ago |
| orbitrexpeptide.isThird-party lab tests on file | 5mg | $44.99 | $9.00/mg | 13h ago |
| purapeptides.comThird-party lab tests on file | 5mg | $45.00 | $9.00/mg | 13h ago |
| modernaminosThird-party lab tests on file | 5mg | $47.00 | $9.40/mg | 14h ago |
| pureuspeptide.com/Third-party lab tests on file | 5mg | $47.25 | $9.45/mg | 12h ago |
| goalphalabs.comThird-party lab tests on file | 5mg | $47.44 | $9.49/mg | 13h ago |
| cosmicpeptides.comThird-party lab tests on file | 5mg | $49.99 | $10.00/mg | 12h ago |
| libertypeptides.comThird-party lab tests on file | 5mg | $59.00 | $11.80/mg | 14h ago |
| uspurepeptides.comThird-party lab tests on file | 5mg | $60.00 | $12.00/mg | 12h ago |
| polarispeptides.comThird-party lab tests on file | 10mg | $125.00 | $12.50/mg | 14h ago |
| chameleonpeptides.comThird-party lab tests on file | 5mg | $63.00 | $12.60/mg | 13h ago |
| verifiedpeptides.comThird-party lab tests on file | 5mg | $65.00 | $13.00/mg | 14h ago |
| coffeeandpeppers.comThird-party lab tests on file | 5mg | $69.99 | $14.00/mg | 13h ago |
| biopeptitech.comThird-party lab tests on file | 5mg | $69.99 | $14.00/mg | 12h ago |
| betterbiosynthesis.comThird-party lab tests on file | 5mg | $71.00 | $14.20/mg | 13h ago |
| protidehealth.comThird-party lab tests on file | 5mg | $75.00 | $15.00/mg | 12h ago |
| atomiklabz.comThird-party lab tests on file | 5mg | $77.00 | $15.40/mg | 13h ago |
| aminousa.comThird-party lab tests on file | 5mg | $80.00 | $16.00/mg | 13h ago |
| biotechpeptides.comThird-party lab tests on file | 5mg | $86.00 | $17.20/mg | 14h ago |
| tydes.isThird-party lab tests on file | 4mg | $69.99 | $17.50/mg | 13h ago |
| corepeptides.comThird-party lab tests on file | 5mg | $89.00 | $17.80/mg | 14h ago |
| certified-pep.comThird-party lab tests on file | 5mg | $89.00 | $17.80/mg | 14h ago |
| biolongevitylabs.comThird-party lab tests on file | 5mg | $94.97 | $18.99/mg | 14h ago |
| warrior-makers.comThird-party lab tests on file | 5mg | $95.00 | $19.00/mg | 12h ago |
| aminoquestlabs.comThird-party lab tests on file | 5mg | $95.00 | $19.00/mg | 12h ago |
| elitebiogenix.comThird-party lab tests on file | 5mg | $99.99 | $20.00/mg | 12h ago |
| reta-peptide.comThird-party lab tests on file | 5mg | $145.00 | $29.00/mg | 14h ago |
| Peptide PlugsThird-party lab tests on fileOut of stock | 5mg | $60.00 | $12.00/mg | 13h ago |
Out-of-stock rows are excluded from the lowest, the median and the shop count
Read the LL-37 guide
Lab-test data, purity averages and what the evidence actually shows.