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  • COA available · Certificate of analysis per batch
  • ≥98% purity · Verified by HPLC
  • USA made · Third-party verified
  • Same-day dispatch · On orders placed before cut-off
  • Free shipping over $175 · Applied automatically at checkout

For laboratory and research use only. Not for human or veterinary use.

Larazotide 5mg

Third-party tested · ≥98% by HPLC

$40.00

Larazotide peptide is a research peptide studied for its role in regulating tight junctions and supporting gut barrier integrity, making it of interest in digestive health and intestinal permeability research.

  • ≥98% by HPLC
  • Research grade
  • USA made

Out of stock

  • Certificate of analysis available per batch
  • Purity verified by HPLC
  • Ships from a US facility
  • Free shipping on orders over $175
  • COA available Certificate of analysis per batch
  • ≥98% purity Verified by HPLC
  • USA made Third-party verified
  • Same-day dispatch On orders placed before cut-off
  • Free shipping over $175 Applied automatically at checkout

Complete your protocol

Lyophilised material must be reconstituted in the laboratory before study. These are the consumables required to do it.

About Larazotide 5mg

Larazotide is a synthetic octapeptide studied in intestinal-barrier and tight-junction research. This listing supplies the 5mg lyophilized vial for laboratory research use. Every batch is tested to at least 98% purity by HPLC with a certificate of analysis (COA), is USA-made and third-party verified. For research use only; not for human or veterinary use or consumption.

Mechanism of Action

Larazotide is a synthetic octapeptide studied in preclinical intestinal-barrier and tight-junction research. In in-vitro and animal-model systems it is used as a tool compound to examine epithelial-barrier signalling. This describes a research mechanism only.

Preclinical Research

Larazotide has been examined in in-vitro and animal-model research on tight-junction regulation and intestinal-barrier integrity. All referenced work is preclinical and mechanistic; no human data or outcomes are implied.

Research Applications

Typical research applications include intestinal-barrier and tight-junction studies. Browse the full tissue repair & regeneration research range.

Protocol & Handling

This is a lyophilized (freeze-dried) vial. Reconstitute in the laboratory before study using a suitable diluent such as bacteriostatic water. Store the sealed vial frozen; keep reconstituted material refrigerated and protected from light. Handle only in a controlled laboratory setting. For research use only, not for human or veterinary use or consumption.

Technical data

Compound
Larazotide
Format
lyophilized vial
Strength
5mg
Purity
≥98% by HPLC, certificate of analysis available
Origin
USA-made, third-party tested
Research area
tissue repair & barrier research
Other options
single option

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Frequently asked questions

What is Larazotide?

Larazotide is a synthetic octapeptide studied in intestinal-barrier and tight-junction research. It is supplied strictly for laboratory research use as a tool compound in tissue-repair and regeneration research.

How is Larazotide studied in research models?

In preclinical (in-vitro and animal-model) research it is used as a tool compound to study intestinal-barrier and tight-junction signalling. This describes a research context only, not an effect in humans.

What format is this listing?

This listing is the 5mg lyophilized vial. Other strengths and formats are linked in the specifications above.

Does Larazotide need to be reconstituted?

Yes. It is a lyophilized vial and is reconstituted in the laboratory before study using a suitable diluent such as bacteriostatic water.

How should it be stored?

Store the sealed lyophilized vial frozen for long-term stability. Once reconstituted, keep refrigerated and protected from light.

What purity is Larazotide tested to?

Each batch is tested to at least 98% purity by HPLC and ships with a certificate of analysis (COA). It is USA-made and independently third-party verified.

What is Larazotide studied alongside?

It is frequently studied alongside BPC-157, TB-500 and GHK-Cu in comparative tissue-repair research.

Is Larazotide intended for human use?

No. It is sold strictly for laboratory and research use only, and is not for human or veterinary use, consumption, diagnosis or treatment.

Research use only

Larazotide 5mg is supplied strictly as a research chemical for laboratory use. It is not for human or veterinary use or consumption, is not a drug, food or supplement, and is not approved by the U.S. Food and Drug Administration for any purpose.

Handle only in a controlled laboratory setting, by qualified personnel, in accordance with applicable law and good laboratory practice.

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