Description

Overview

LL-37 5mg from Ascension Labs USA is supplied as a research-use-only peptide intended exclusively for non-clinical laboratory investigation. Within a research framework, LL-37 is frequently used in models that explore innate immune responses, barrier function, and host–pathogen interaction pathways at the cellular and tissue level. All information presented here is for educational and laboratory-planning purposes only and is not intended as medical, therapeutic, or diagnostic advice.

Key product details

Product name: LL-37
Amount: 5mg per vial
Form: Lyophilized peptide powder in a sealed research vial
Intended use: In-vitro, ex-vivo, and other non-clinical laboratory research applications
Intended users: Qualified professionals working in appropriately equipped research facilities
Regulatory status: For Research Use Only. Not a drug, food, or cosmetic. Not for human or veterinary use.
Brand: Ascension Labs USA

Suggested research focus

In non-clinical settings, LL-37 is commonly incorporated into experimental designs focused on:

Innate immune pathways and host-defense mechanisms in cellular or tissue models
Barrier function and epithelial or mucosal surface responses under controlled conditions
Host–pathogen interaction models examining microbial exposure and immune signaling in vitro
Panels that explore immune-modulating and antimicrobial-related markers in preclinical systems

Investigators should rely on primary literature, institutional SOPs, and appropriate oversight committees when selecting concentrations, exposure durations, and assay endpoints. All experimental use must be supported by sound scientific rationale and conducted under appropriate supervision.

Handling and storage (general guidance)

Always follow your institution’s SOPs and local regulations for receiving, handling, and storing research chemicals. The following points are general, non-binding guidance:

Store lyophilized LL-37 vials in a freezer, protected from light and moisture.
Allow vials to reach room temperature before opening to minimize condensation.
Reconstitute using an appropriate sterile solvent immediately prior to use, in line with internal lab protocols and relevant literature.
Prepare aliquots of reconstituted solutions when appropriate and avoid repeated freeze–thaw cycles.
Record lot numbers, preparation dates, and storage conditions within your laboratory’s data and quality systems.

Specific storage conditions and handling procedures should always be confirmed within your lab’s quality and safety framework.

Compatibility with research panels and stacks

Within a research-only context, LL-37 may be included in broader immune- and barrier-focused panels, where permitted by institutional policies. Examples include:

Combination studies with other immune-modulating or antimicrobial research compounds
Panels examining barrier integrity, innate defense markers, or inflammatory signaling in controlled models
Comparative work evaluating single-compound versus multi-compound exposure in preclinical systems

Any multi-compound research design must be reviewed and approved by responsible investigators and oversight committees in accordance with applicable regulations and internal SOPs.

Regulatory and compliance notes

LL-37 5mg from Ascension Labs USA is supplied solely as a research chemical. It is not formulated or labeled for administration to humans or animals and is not intended for clinical, diagnostic, or therapeutic use.

No medical, therapeutic, or diagnostic claims are made or implied.
The peptide must not be used as a drug, dietary supplement, or cosmetic ingredient.
The peptide must not be administered to humans or animals under any circumstances.
All experimental use must comply with local laws, regulations, and institutional policies.

By purchasing and handling this material, the user accepts full responsibility for its proper use in qualified research facilities and confirms adherence to all applicable guidelines and restrictions.

Research Use Only disclaimer

This PRODUCT IS INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and laboratory experimentation. Bodily introduction of any kind into humans or animals is strictly forbidden by law. This product is not a drug, food, or cosmetic and may not be misbranded, misused, or mislabeled as a drug, food, or cosmetic. Handling is limited to licensed, qualified professionals working in appropriately equipped facilities.

innate immunity

LL-37 5mg – Innate Immune & Antimicrobial Research Peptide