PubMed
Larazotide acetate for persistent symptoms of celiac disease despite a gluten-free diet
Leffler et al., 2015
AT-1001
Tight-junction regulator peptide studied for gut barrier and celiac-associated symptoms.
Trend index
Overview
Tight-junction regulator peptide studied for gut barrier and celiac-associated symptoms.
Community
Positive 0% · Neutral 100% · Negative 0%
Median: 1000–2000 mcg · Most common: 1000–2000 mcg
Research
PubMed
Leffler et al., 2015
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This page summarizes 6 anonymized self-reports from PeptIQ users who track Larazotide, including commonly reported effects and co-tracked peptides. These are observational patterns, not clinical outcomes.
1 sources are linked on this page, including PubMed articles, clinical trial registries, and FDA labels where applicable. Citations describe published research — not recommendations.
This wiki does not assess safety or recommend use. Larazotide is listed as Investigational. Consult a licensed clinician for personal medical decisions.
Research, primarily in animal models, suggests Larazotide may have a wide range of therapeutic potentials due to its ability to promote angiogenesis (formation of new blood vessels), stimulate collagen synthesis, and modulate inflammatory responses.
SourceLarazotide is not approved by the FDA for any human use. There is no legal basis for selling it as a drug, food, or dietary supplement in the United States. The FDA has classified Larazotide as a Category 2 bulk drug substance, which explicitly prohibits licensed compounding pharmacies from using it in compounded medications.
SourceThe safety and effectiveness of Larazotide have not been thoroughly evaluated in humans through rigorous clinical trials. This lack of human data means that safe dosages, short-term side effects, and long-term health consequences are largely unknown.
SourceWhile there are over 200 published studies on Larazotide, the vast majority are animal or in vitro (cell) studies. These preclinical studies consistently show positive results across various tissue types. However, there is a significant lack of comprehensive human clinical trial data.
Source