37-amino-acid peptide
LL-37
A 37-amino-acid peptide fragment of human cathelicidin. Listed as 5 mg vials by a smaller set of suppliers.
26suppliers listing it
39priced listings
$14.60median per mg
$7.16lowest per mg
3certificates on file
Price by size
| Size | Listings | Median price | Lowest price | Lowest at | Median $/mg |
|---|---|---|---|---|---|
| 5 mg | 27 | $74.55 | $35.79 | Alpha Peptides | $14.91 |
All listings
| Supplier | Score | Listing | Size | Price | $/mg | COA on page | |
|---|---|---|---|---|---|---|---|
 Nexaph | 63/100 | LL-37 10mg (10 vials/kit) | 100 mg | $378 10 units · $37.80 each | $3.78 | No | View listing |
 Alpha Peptides | 71/100 | LL-37 – Dosage: 5 MG | 5 mg | $35.79 | $7.16 | Yes | View listing |
| Alpha Labs Peptides | 68/100 | LL-37 (5mg) (10 Vials) | 5 mg | $381 10 units · $38.15 each | $7.63 | Yes | View listing |
| Ascension Peptides | 77/100 | LL-37 (10MG) | 10 mg | $78.00 | $7.80 | No | View listing |
 Paramount Peptides | 76/100 | LL-37 (10mg) | 10 mg | $85.00 | $8.50 | No | View listing |
 Receptor Chem | 50/100 | LL-37 (Size: 5mg | 99% Purity 99% Purity) | 5 mg | $44.44 | $8.89 | No | View listing |
 Modern Aminos | 15/100 | LL-37 5MG | 5 mg | $47.00 | $9.40 | No | View listing |
 Direct Peptides | 41/100 | LL-37 Peptide Vial – 5mg vial | 5 mg | $49.33 | $9.87 | No | View listing |
 Peptide Crafters | 36/100 | LL-37 (CAP-18) (5mg) | 5 mg | $50.00 | $10.00 | No | View listing |
| Alpha Labs Peptides | 68/100 | LL-37 (5mg) | 5 mg | $51.09 | $10.22 | Yes | View listing |
| Direct Peptides | 41/100 | LL-37 (Cap-18) Pre-Mixed Pen 5mg – 1 single mixed cartridge | 5 mg | $52.60 | $10.52 | No | View listing |
 Licensed Peptides | 84/100 | LL-37 5mg - 5mg, 10 | 50 mg | $570 | $11.40 | No | View listing |
 Liberty Peptides | 64/100 | LL-37 (5mg) | 5 mg | $59.00 | $11.80 | Yes | View listing |
| Direct Peptides | 41/100 | LL-37 Peptide Vial – 5mg vial kit_bac water & needles | 5 mg | $60.73 | $12.15 | No | View listing |
 Polaris Peptides | 26/100 | LL-37 10mg | 10 mg | $125 | $12.50 | No | View listing |
 Research Peptides | 32/100 | LL-37 5mg | 5 mg | $64.99 | $13.00 | Yes | View listing |
 Verified Peptides | 62/100 | LL-37 Peptide (5MG) | 5 mg | $65.00 | $13.00 | Yes | View listing |
 Atomik Labz | 39/100 | BULK PACK LL-37 -5mg (10 VIALS) | 5 mg | $693 10 units · $69.30 each | $13.86 | Yes | View listing |
| Licensed Peptides | 84/100 | LL-37 5mg - 5mg, 5 | 25 mg | $350 | $14.00 | No | View listing |
 Swiss Chems | 59/100 | LL-37 (CAP-18) 5mg – LL-37 (CAP-18) 5mg: KIT (10 vials) | 50 mg | $720 10 units · $71.99 each | $14.40 | No | View listing |
| Swiss Chems | 59/100 | LL-37 (CAP-18) 5mg – LL-37 (CAP-18) 5mg: 1 vial | 5 mg | $71.99 | $14.40 | No | View listing |
 Evolve Peptides | 70/100 | LL-37 5 mg | 5 mg | $72.00 | $14.40 | No | View listing |
 Skye Peptides | 23/100 | LL-37 5 mg | 5 mg | $74.00 | $14.80 | No | View listing |
 NuScience Peptides | 55/100 | LL-37 Cathelicidin Peptide - 5 mg | 5 mg | $74.55 | $14.91 | No | View listing |
| Paramount Peptides | 76/100 | LL-37 (5mg) | 5 mg | $75.00 | $15.00 | Yes | View listing |
| Atomik Labz | 39/100 | LL-37 -5mg | 5 mg | $77.00 | $15.40 | Yes | View listing |
 Loti Labs | 58/100 | LL-37 5mg | 5 mg | $79.99 | $16.00 | No | View listing |
| Licensed Peptides | 84/100 | LL-37 5mg - 5mg, 3 | 15 mg | $249 | $16.60 | No | View listing |
 Biotech Peptides | 65/100 | LL-37 (5mg) | 5 mg | $86.00 | $17.20 | Yes | View listing |
| Direct Peptides | 41/100 | LL-37 (Cap-18) Pre-Mixed Pen 5mg – 1 Pre Mixed Cartridge and Kit | 5 mg | $86.89 | $17.38 | No | View listing |
 UK Peptides | 50/100 | LL-37 5mg | 5 mg | $87.63 | $17.53 | Yes | View listing |
 Core Peptides | 74/100 | LL-37 - 5MG | 5 mg | $89.00 | $17.80 | Yes | View listing |
 Umbrella Labs | 59/100 | LL-37 PEPTIDE 2MG/5MG VIAL - 5 Milligrams | 5 mg | $90.00 | $18.00 | No | View listing |
 BioLongevity Labs | 72/100 | LL-37 (5mg) | 5 mg | $94.97 | $18.99 | No | View listing |
| Evolve Peptides | 70/100 | LL-37 2 mg | 2 mg | $40.00 | $20.00 | No | View listing |
| Licensed Peptides | 84/100 | LL-37 5mg - 5mg, 1 | 5 mg | $99.99 | $20.00 | No | View listing |
 PureRawz | 37/100 | LL-37 (CAP-18) - 5mg | 5 mg | $104 | $20.87 | No | View listing |
| Direct Peptides | 41/100 | LL-37 (Cap-18) Pre-Mixed Pen 5mg – 2 pre-mixed cartridges | 5 mg | $105 | $21.04 | No | View listing |
| Paramount Peptides | 76/100 | LL-37 Complex (5mg) | 5 mg | $106 | $21.25 | No | View listing |
| Umbrella Labs | 59/100 | LL-37 PEPTIDE 2MG/5MG VIAL - 2 Milligrams | 2 mg | $45.00 | $22.50 | No | View listing |
| Direct Peptides | 41/100 | LL-37 (Cap-18) Pre-Mixed Pen 5mg – 3 pre-mixed cartridges | 5 mg | $142 | $28.40 | No | View listing |
| Direct Peptides | 41/100 | LL-37 Nasal Spray – 30ml | — | $113 | — | No | View listing |
| Direct Peptides | 41/100 | LL-37 Nasal Spray – 15ml | — | $59.49 | — | No | View listing |
 Extreme Peptides | 44/100 | LL-37 | — | $94.99 | — | No | View listing |
 Limitless Biotech | 61/100 | LL-37 | — | — | No | View listing | |
 USA Peptides | 24/100 | LL-37 Injection | — | $125 | — | No | View listing |
| Enhanced Peptides | 39/100 | LL-37 | — | $60.00 | — | No | View listing |
 Pure Peptide Labs | 74/100 | LL-37 | — | $69.95 | — | No | View listing |
 Simple Peptide | 65/100 | LL-37 | — | — | No | View listing | |
 Xcel Peptides | 36/100 | LL-37 | — | — | No | View listing | |
 Peptide Warehouse | 61/100 | LL-37 | — | $84.99 | — | No | View listing |
Public certificates for LL-37
| Supplier | Product | Lot | Laboratory | Date | Purity | Method | |
|---|---|---|---|---|---|---|---|
| Peptide Warehouse | LL-37 5mg | Accession 2610140071 | Freedom Diagnostics | 2026-10-16 | 99.59% | HPLC+MS | Open |
| Liberty Peptides | LL-37 (5mg) | LPUS37001 | Not named | 2026-03-05 | 99.54% | — | Open |
| Verified Peptides | LL-37 Peptide (5MG) | — | Not named | — | — | — | Open |
Suppliers that list LL-37, by score
Licensed Peptidespublic certificates · US84/100Ascension Peptidespublic certificates · US77/100Paramount Peptidespublic certificates · US76/100Core Peptidespublic certificates · US74/100Pure Peptide Labspublic certificates · US74/100BioLongevity Labspublic certificates · US72/100Alpha Peptidespublic certificates · US71/100Evolve Peptidespublic certificates · US70/100Alpha Labs Peptidespublic certificates · US68/100Biotech Peptidespublic certificates · US65/100Simple Peptidecertificates not public · US65/100Liberty Peptidespublic certificates · US64/100Nexaphpublic certificates63/100Verified Peptidespublic certificates · US62/100Limitless Biotechpublic certificates · US61/100Peptide Warehousepublic certificates · US61/100Swiss Chemspublic certificates · US59/100Umbrella Labspublic certificates · US59/100Loti Labspublic certificates · US58/100NuScience Peptidespublic certificates · US55/100Receptor Chempublic certificates · UK50/100UK Peptidespublic certificates · UK50/100Extreme Peptidespublic certificates · US44/100Direct Peptidespublic certificates41/100Atomik Labzcertificates not public · US39/100Enhanced Peptidescertificates not public · US39/100PureRawzcertificates not public · US37/100Peptide Crafterscertificates not public · US36/100Xcel Peptidescertificates not public · US36/100Research Peptidespublic certificates32/100Polaris Peptidescertificates not public · US26/100USA Peptidescertificates not public · US24/100Skye Peptidescertificates not public · US23/100Modern Aminoscertificates not public · US15/100Frequently asked questions
Who sells LL-37?
34 suppliers in our index list LL-37: Licensed Peptides, Ascension Peptides, Paramount Peptides, Core Peptides, Pure Peptide Labs, BioLongevity Labs and others. The highest-scoring of them is Licensed Peptides (84/100).
What does LL-37 cost?
Across 39 listings the median is $14.60 per milligram, ranging from $7.16 to $22.50. The lowest listed price per milligram is Alpha Peptides's 5 mg listing at $35.79.
Which LL-37 listings have a public certificate?
3 certificates for LL-37 are on file from Peptide Warehouse, Liberty Peptides, Verified Peptides. Open each one and check the lot number against the vial label.
All listed materials are sold for laboratory research use only. Prices are the supplier's listed prices at the time of indexing, before any coupon; they change, so confirm in the cart. Price per milligram uses the stated mass on the listing.