LL-37 5mg
LL-37 is a peptide naturally produced by the human immune system, studied for its antimicrobial and immune-signaling properties. Researchers study its antimicrobial and immune-signaling properties. Sold for research and laboratory use only — not for human or veterinary use.
Ships same day from California on orders placed before 2PM PST · UPS Priority, 1–3 days
Batch 11260-SG5L Verified by 2 independent labs See lab tests ›Freeze-dried powder, not liquid
Peptides are required to be reconstituted before research use.
About This Product
LL-37 is studied under antimicrobial peptide research, carrying CAS 130078-79-8, molecular formula C205H340N60O53, a molecular weight of 4493.33, a 37-residue sequence. Warrior Makers supplies it as a lyophilized powder preparation, with third-party HPLC/LC-MS identity testing and a Certificate of Analysis on every batch.
What is LL-37?
LL-37 is a peptide naturally produced by the human immune system, studied for its antimicrobial and immune-signaling properties.
What Does LL-37 Do?
Researchers study how LL-37 disrupts microbial membranes and influences immune-cell activity.
Is LL-37 Safe to Use?
LL-37 hasn’t been evaluated by the FDA, and there’s no established safety data for use in humans. This product is intended for research and laboratory use only — not for human or veterinary use, and not for diagnosing, treating, or preventing any disease.
Where to Buy LL-37?
You can buy LL-37 directly at Warrior Makers here, backed by third-party lab tests and Certificate of Analysis (COA) availability. Manufactured under controlled conditions and intended strictly for research and laboratory use.
Frequently Asked Questions
Is LL-37 FDA approved?
No — LL-37 isn’t approved by the FDA and is sold strictly for research use.
How does LL-37 ship?
As a freeze-dried powder that needs to be mixed with bacteriostatic water before lab use.
How should LL-37 be stored?
As an unreconstituted, freeze-dried powder, it should be stored in a cool, dry place away from direct light prior to laboratory use.
This product is intended for research purposes and laboratory use only.
Not for human or veterinary use. Not intended for consumption, diagnosis, treatment, or prevention of any disease.
Certificate of Analysis (COA)
This lot was sent to separate third-party laboratories for independent testing. Every panel below is published exactly as that lab reported it.
- Testing Laboratory
- Testides
- Batch
- 11260-SG5L
- Identity
- Passed
- Purity
- Passed
- Endotoxin
- Passed
- Sterility
- Passed
- Testing Laboratory
- MZ BioLabs
- Batch
- 11260-SG5L
- Identity
- Passed
- Purity
- Passed
- Endotoxin
- Passed
- Sterility
- Passed
Specifications
- Product Name
- LL-37
- Research Category
- Antimicrobial Peptide Research
- Available Contents (mg, mcg)
- 5mg
- Physical Form
- Lyophilized Powder
- Solubility
- Soluble in bacteriostatic water
- CAS Number
- 130078-79-8
- Molecular Formula
- C205H340N60O53
- Molecular Weight (g/mol)
- 4493.33
- Amino Acid Count
- 37
- Amino Acid Sequence
- Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser
- Purity Documentation
- Certificate of Analysis (COA)
- Identity Testing
- HPLC / LC-MS
- Purity
- 99%+ (HPLC Verified)
- Storage Conditions
- Refrigerated (2-8°C)
- Shipping
- Thermal-Packed via UPS
- Shelf Life
- 24 months from manufacturing
- Intended Use
- RESEARCH USE ONLY
What researchers are saying
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Shipping & Handling
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Legal Disclaimer: For research purposes only. Not intended for consumption, clinical application, or diagnostic use. The buyer assumes full responsibility for appropriate handling, usage, and adherence to all relevant laws and regulations.
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