LL-37 Peptide 5mg & 10mg Vial

LL-37 Peptide is a 37-residue human cathelicidin peptide that has been extensively studied in laboratory research involving antimicrobial activity, membrane interactions, innate immunity, and peptide biology. Early research characterized LL-37 as an antimicrobial peptide associated with human neutrophils, while later studies investigated its activity against bacterial organisms and biofilms.

CHA Advanced Research Peptides supplies specialty research materials for qualified laboratory and research applications. This product is available in 5mg and 10mg vial formats, subject to current inventory and product specifications.

If you are evaluating an LL-37 Peptide supplier, the practical questions are simple: What quantity is available? What specifications apply? What documentation can be provided? How is the material packaged? Where does it ship from?

Browse the CHA Research Peptide Shop to review available products.

Research-use notice: LL-37 is a pharmacologically active peptide. This material is presented for lawful laboratory and research applications only. It is not represented as an FDA-approved drug or as a treatment for infection, wounds, inflammation, or any other medical condition. It is not intended for human or veterinary use.

LL-37 Peptide 5mg & 10mg Vials

CHA offers two commonly requested research quantities:

• LL-37 Peptide 5mg vial
• LL-37 Peptide 10mg vial

The appropriate package size depends on the requirements of your laboratory protocol and purchasing needs.

Before ordering, verify the product specification and documentation associated with the material you intend to purchase.

For questions about quantity, specifications, documentation, or availability, contact CHA Advanced Research Peptides.

Buy LL-37 Peptide for Research

If you are searching for LL-37 Peptide for research, do not evaluate suppliers based only on price.

A serious research buyer should check:

• Product identity
• Peptide specification
• Vial size
• Purity specification
• Batch or lot information
• Certificate of Analysis availability
• Packaging
• Storage information
• Shipping terms
• Current stock
• Wholesale availability
• Supplier support

This information helps procurement teams compare suppliers without relying on vague “premium peptide” claims.

You can also review the CHA FAQ section for common ordering questions.

LL-37 Peptide Supplier

Choosing an LL-37 Peptide supplier requires more attention than choosing an ordinary laboratory reagent.

LL-37 is a biologically active peptide. FDA specifically notes that compounded drugs containing cathelicidin LL-37 may present concerns involving immunogenicity and peptide-related impurities and that available safety information is insufficient to establish whether human administration could cause harm.

For that reason, your product page should emphasize research procurement and analytical documentation, rather than consumer health claims.

When evaluating a supplier, look for:

• Clear product identity
• Defined specifications
• Batch information
• Analytical documentation where applicable
• Transparent packaging information
• Clear shipping policies
• Accessible customer support

Learn more about CHA through the About Us page.

LL-37 Peptide Research

LL-37 is the C-terminal 37-amino-acid peptide derived from human cathelicidin hCAP-18. Research has investigated its antimicrobial properties and interactions with biological membranes.

Laboratory research has explored LL-37 in areas including:

• Antimicrobial peptide research
• Peptide-membrane interactions
• Innate immune signaling
• Biofilm research
• Peptide structure-function studies
• Receptor and cellular research
• Molecular microbiology
• Synthetic peptide research

A PubMed-indexed study examined LL-37 and related fragments against multidrug-resistant Acinetobacter baumannii, including antimicrobial and antibiofilm activity in laboratory models.

These findings describe research activity. They should not be converted into claims that CHA’s product treats infections or other diseases.

LL-37 Peptide 5mg

The LL-37 5mg vial is a smaller research quantity suitable for laboratory purchasing requirements where a lower quantity is preferred.

Before purchasing, confirm:

• 5mg quantity
• Product specification
• Available documentation
• Batch information
• Packaging
• Storage requirements
• Current availability

For current stock and purchasing information, contact CHA.

LL-37 Peptide 10mg

The LL-37 10mg vial provides a larger research quantity for laboratories requiring additional material.

For larger purchasing requirements, contact CHA regarding:

• 10mg vial availability
• Multiple-vial orders
• Wholesale quantities
• Documentation
• Packaging
• Shipping
• Lead times

Contact CHA for wholesale LL-37 inquiries.

LL-37 Peptide for Sale

When looking for LL-37 Peptide for sale, verify what is actually being offered.

A good product listing should clearly identify:

Product

LL-37 Peptide

Available quantities

5mg and 10mg vials

Intended use

Research and laboratory applications only

Documentation

Ask what analytical documentation is available for the relevant batch.

Shipping

Review current destination and shipping conditions before placing an order.

You can review the CHA Shipping & Returns policy before completing a purchase.

LL-37 Peptide Wholesale

CHA also accepts inquiries concerning LL-37 Peptide wholesale research supply.

Wholesale buyers should provide:

• Required quantity
• Preferred vial size
• Destination
• Packaging requirements
• Documentation requirements
• Product specifications

For larger orders, do not rely on the retail product page alone. Contact CHA directly so the appropriate quantity and documentation can be confirmed.

LL-37 Peptide Quality & Documentation

For research peptides, documentation is part of the purchasing decision.

Depending on the actual batch, relevant documentation may include:

• Certificate of Analysis
• Batch/lot identification
• Purity analysis
• Analytical testing
• Product specification
• Storage information
• Packaging information

Important E-E-A-T point

You told me CHA is GMP-Certified and Janoshik Verified.

Do not automatically put those claims beside every product unless you can substantiate them for the specific facility, product, or batch.

For example, a Janoshik test of one LL-37 batch does not prove every future LL-37 batch is independently verified.

Likewise, a company-level GMP certification should not be rewritten as “FDA approved” or “FDA certified.”

That distinction will make the site more credible, not less.

Why Researchers Study LL-37

LL-37 is particularly interesting in peptide research because it combines structural and biological properties that can be examined in laboratory models.

Research has investigated its ability to interact with bacterial membranes and its antimicrobial activity against multiple organisms.

Research has also examined LL-37-derived peptides as candidates for investigating antimicrobial and antibiofilm mechanisms. More recent literature continues to investigate LL-37-derived compounds against multidrug-resistant pathogens.

For CHA’s commercial page, the correct positioning is:

“Research material for laboratory investigation.”

Not:

“Treatment for infections.”

That distinction protects both the credibility of the page and the commercial positioning.

LL-37 Peptide FAQs

What is LL-37 Peptide?

LL-37 is a 37-amino-acid human cathelicidin peptide derived from hCAP-18. Research has examined its antimicrobial properties, membrane interactions, and role in innate immune biology.

What sizes are available?

This product is listed in:

• 5mg vial
• 10mg vial

Availability should be confirmed before ordering.

Can I buy LL-37 Peptide for research?

Yes, the product page can be positioned for lawful research and laboratory procurement. Review the CHA Shop or contact CHA for current availability.

Does LL-37 have antimicrobial activity?

Laboratory research has demonstrated antimicrobial activity associated with LL-37 against various microorganisms.

This does not establish that a commercially supplied LL-37 research product is an approved antimicrobial treatment.

Is LL-37 FDA approved?

Do not market LL-37 as an FDA-approved drug. FDA currently identifies specific safety and characterization concerns relating to compounded drugs containing cathelicidin LL-37.

Is LL-37 intended for human use?

No. The CHA research product should be clearly designated for research and laboratory use only and not for human or veterinary use.

Can I order LL-37 wholesale?

Wholesale quantities can be discussed with CHA based on availability, quantity, documentation, and destination.

Contact CHA for wholesale information.

Can I request a Certificate of Analysis?

Ask CHA about the documentation available for the particular product or batch before ordering.

Does CHA ship LL-37 Peptide?

Shipping depends on the destination and current shipping policy. Review Shipping & Returns for the applicable terms.

Where can I find other research peptides?

Visit the CHA Research Peptide Shop to see the current catalog.