RESEARCH USE ONLY COA on file

RESEARCH USE ONLY

LL-37

Price range: $70.00 through $99.00

99%+ purity

3rd-party lab tested

Made in the USA

1 Vial

$70.00/ea

10% OFF

2 Vials

$63.00/ea

15% OFF

3 Vials

$59.50/ea

Clear

Order Confidence Shipping & support

Next Day Shipping

All orders placed before 12pm EST (M-T) ship out next day!

On Time Delivery

We offer multiple shipping options to ensure on time delivery on all orders.

US Based Support

Need help? We’re here to support

LL-37 is a synthetic antimicrobial peptide that researchers study for its potential effects on immune function, wound healing, and inflammation. It is the only human cathelicidin peptide and plays a key role in the body’s first line of defense against pathogens.

Potential Research Applications

- Antimicrobial Defense
  Studied for its ability to fight bacteria, viruses, and fungi by disrupting their cell membranes.
- Immune System Support
  Explored for its role in regulating immune responses and reducing chronic inflammation.
- Wound Healing
  It has been researched for its potential to accelerate tissue repair and promote skin regeneration.
- Inflammation Control
  Investigated for how it may modulate inflammatory responses without suppressing immunity.
- Autoimmune and Skin Conditions
  Used in studies exploring its effects on psoriasis, eczema, and other inflammatory skin issues.
  ✔ Lab-Tested for Purity – Third-party verified to ensure accurate and reliable study results.
  ✔ Peptides are provided in stable form for laboratory-based research.
Buy Peptides Online

Handling and Storage Tips:

Keep peptides cold and away from light once received.
For short-term use (days to weeks), refrigeration at 4°C (39°F) is acceptable.
Lyophilized peptides are typically stable at room temperature for several weeks, making it suitable for moderate-term storage.

FDA Disclosure: The statements on this website and the products sold herein have not been evaluated by the U.S. Food and Drug Administration (FDA). These products are not intended to diagnose, treat, cure, or prevent any disease. Products sold are for Research Use Only and are not for human or animal use.

Intended Purpose: Products sold on this site are intended for laboratory research use only, specifically in vitro studies – experiments conducted outside of living organisms.

Why researchers order from us

Every batch is independently tested before it ships, and the paperwork is public — not just a badge on the page.

99% purity on every batch

Verified by RP-HPLC and mass spectrometry against a reference standard prior to release.

Independent lab testing

Analyzed by a third-party laboratory with no ownership stake in the results. Full reports linked per lot.

Manufactured in the USA

Synthesized and lyophilized in a domestic facility operating under cGMP-aligned quality practices.

Fast Shipping

Choose from multiple shipping options designed to meet your needs, with delivery available in as little as 2–5 business days.

USA-Based Support

Our USA-based support team is here to help with responsive phone and email support whenever you need assistance.

Secure Packaging

Every order is carefully packaged to help protect your products in transit and ensure they arrive securely and ready for research use.

LL-37-5 MG Peptide is a synthetic antimicrobial peptide that researchers study for its potential role in immune support, infection control, and wound healing. They often explore how it may help protect the body by targeting harmful bacteria, viruses, and fungi.

As the immune system reacts to threats, it can sometimes trigger inflammation. Because of this, scientists examine how LL-37 may help regulate that response while keeping the body’s defense strong. LL-37 also supports tissue repair in many cases, making it useful in wound healing research.

Moreover, researchers are interested in its possible effects on chronic inflammation and skin conditions such as eczema and psoriasis. Some studies suggest it could calm inflammatory responses without weakening overall immunity. This makes LL-37 a valuable compound in both dermatology and immunology research.

Each batch of LL-37 is produced under strict lab standards to ensure purity and consistency. Therefore, researchers can trust it for accurate and reliable results in scientific studies. LL-37 is for research use only and not for human use.

Frequently bought together

Our Products