FREE FEDEX 2-DAY ON ORDERS $250+ Use code SUMMER for 20% off TB-500, BPC-157, Pinealon & Epitalon SAME-DAY FULFILLMENT FROM SACRAMENTO, CA 99%+ IDENTITY PURITY � COA ON EVERY BATCH CANADA SHIPPING NOW LIVE FREE FEDEX 2-DAY ON ORDERS $250+ Use code SUMMER for 20% off TB-500, BPC-157, Pinealon & Epitalon SAME-DAY FULFILLMENT FROM SACRAMENTO, CA 99%+ IDENTITY PURITY � COA ON EVERY BATCH CANADA SHIPPING NOW LIVE
Home · Shop · LL-37
LL-37
Freeze Dried Isolates · LL37

LL-37

★★★★★ Rated 5.00 from verified reviews
$49.99

Bulk Pricing

5–9
$49.50each
Save $0.49
10–19
$46.75each
Save $3.24
Best Value
20+
$38.50each
Save $11.49

-

Notify me when it's back

99%+ HPLC purity COA on every batch Ships from Sacramento, CA
Overview

Product details.

LL-37 — Premium Research Grade Antimicrobial Peptide

LL-37 is a research peptide studied in models involving innate immune signaling, antimicrobial peptide biology, inflammatory response, epithelial barrier research, wound-response pathways, and host-defense mechanisms.

Disguised Alpha LL-37 is made for researchers who expect more than a generic peptide listing. Each batch is reviewed through our internal quality assurance process, supported by third-party analytical testing, and fulfilled directly by our in-house team.

Innate Immune Research

Studied in models involving host-defense signaling, antimicrobial peptide biology, and immune-response regulation.

Third-Party Tested

Batch documentation is reviewed for identity, purity, and analytical verification before release.

In-House QA

We do not use a 3PL. Orders are inspected, packed, and shipped directly by our internal team.


Why LL-37 Matters in Research

LL-37 is one of the most studied human antimicrobial peptides because of its role in innate immune signaling, host-defense research, epithelial barrier biology, and inflammatory pathway models. It is commonly examined in research involving microbial response, tissue environments, and immune communication.

Its research profile makes it relevant for studies focused on barrier integrity, wound-response pathways, immune modulation, inflammatory signaling, epithelial tissue biology, and antimicrobial peptide function.

  • Studied in antimicrobial peptide biology research
  • Relevant to innate immune and host-defense models
  • Used in epithelial barrier and wound-response studies
  • Studied in inflammatory signaling and immune modulation pathways
  • Relevant to tissue-response and microbial-environment research

Why Our Testing Process Is Different

Many companies claim “third-party tested,” but testing only matters when the laboratories are credible and the results are actually reviewed. Disguised Alpha personally vetted the laboratory partners we work with before building those relationships.

Our testing process is part of a larger quality-control system that includes supplier accountability, batch-level review, internal QA, professional storage, and in-house fulfillment.

  • Third-party analytical verification
  • ISO-accredited laboratory partners
  • Identity and purity documentation review
  • Internal batch approval before release
  • Direct oversight from intake to final shipment

Verify Our Claims

We believe researchers should be able to verify the standards we speak about. Learn more about the independent laboratories we work with below.

The Disguised Alpha Standard

Disguised Alpha is built around direct accountability. Every order is processed, inspected, packaged, and shipped by our in-house team instead of being passed off to a third-party logistics warehouse.

This gives us tighter control over fulfillment accuracy, packaging quality, storage standards, and customer experience. Our goal is not to be the cheapest research supplier — it is to provide clean, professionally handled compounds with real quality oversight behind them.

Research Use Disclaimer: This product is sold strictly for laboratory research purposes only. It is not intended for human consumption, medical use, diagnostic use, therapeutic use, antimicrobial treatment use, immune treatment use, infection treatment use, or the treatment, prevention, or diagnosis of any disease. Researchers are responsible for ensuring proper handling, storage, and compliance with all applicable regulations.

Disguised Alpha Research Profile

LL-37 Research Reference

LL-37 is listed for professional research use with an emphasis on documentation, compound identification, research applications, storage awareness, and third-party testing transparency.

CAS Number154947-66-7
Molecular Weight~4492.3 g/mol
CategoryFreeze Dried Isolates
DocumentationCOA-focused batch verification where available

Research Applications

antimicrobial peptide research, innate immune signaling models, epithelial barrier studies. This product page is structured to support compound discovery, product comparison, batch verification, and professional research workflow planning.

SEO Research Overview

LL-37 appears in research contexts involving antimicrobial peptide research, innate immune signaling models, epithelial barrier studies. Researchers often evaluate identity, purity, storage conditions, concentration format, route-format comparisons, related compounds, and batch documentation before selecting a material for controlled laboratory use.

Quality & Testing Context

Disguised Alpha emphasizes third-party testing, COA documentation, batch-level traceability, and domestic fulfillment. Product documentation may include identity, purity, and related analytical reference information depending on batch and product format.

Handling & Storage Notes

Storage and handling requirements vary by compound class, format, and batch. Lyophilized compounds, solution preparations, encapsulated products, and aerosol research products should be reviewed using the applicable product label, COA, and internal laboratory handling standards.

Related Search Terms

LL-37, research compound, third party tested, COA available, Disguised Alpha, Freeze Dried Isolates

LL-37 FAQ

What is LL-37 used for in research?

LL-37 is commonly positioned around antimicrobial peptide research, innate immune signaling models, epithelial barrier studies.

Does this product include documentation?

Where available, documentation may include third-party testing references and COA information for batch-level verification.

How should researchers compare this product?

Compare by compound identity, CAS number, molecular weight, format, storage needs, COA availability, and adjacent compounds within the same research category.

Documentation

What ships with this batch.

Certificate of Analysis

HPLC identity, purity, mass spec, sterility, endotoxin. Batch # printed on the vial label.

RUO Acknowledgment

Two signed PDFs sent to your inbox after checkout � RUO terms + chargeback / mail-fraud agreement.

FedEx 2-Day Tracking

Tracking sent at fulfillment. PO Box addresses route via USPS. Canadian orders ship via FedEx International.

10% Off