Description
What is Larazotide?
Larazotide, also known as AT-1001, is a synthetic octapeptide with the sequence Gly-Gly-Val-Leu-Val-Gln-Pro-Gly. In laboratory research, it is used in epithelial-barrier models to investigate tight-junction regulation and paracellular permeability.
Product format and identity
This listing is for an encapsulated 500mcg research format. It is not marketed as a dietary supplement or for consumer use.
- ICN: 1-11-159
- Alternate names: Larazotide; AT-1001; zonulin antagonist
- Strength: 500mcg
- CAS Number: 881851-50-9
- Formula: C34H59N9O12
- Molecular weight: 785.9 g/mol
Research context
Researchers may use Larazotide in controlled in vitro systems focused on epithelial barriers, tight-junction assembly, and permeability signaling. Qualified personnel should establish experimental controls and handling procedures.
Storage and handling
Store in a cool, dry place at -20°C and protect from light.
Larazotide FAQ
Is Larazotide a peptide?
Yes. Larazotide is an eight-amino-acid synthetic peptide.
Is this Larazotide a supplement?
No. It is a laboratory research material and is not intended for human or veterinary use, consumption, or therapeutic application.
Documentation
Published batch documentation is listed on this product page when available. Check the COA Library for current and archived records.




