Know Your Vial

Peptide Sourcing & Safety Resources

Reference materials on peptide documentation, testing standards, and publicly reported safety data — compiled for patient education.

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COA reading checklists, pharmacy vetting guides and plain-English peptide chemistry. No more than a few emails a month.

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In the library

Article

What's Actually in Your Vial — And How to Tell

A side-by-side comparison of grey-market, research-market, and GMP/pharmacy-release documentation — what's tested at each tier, and why purity alone isn't a safety profile.

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Reference PDF

Public Safety Reporting: Unregulated Peptide Sourcing

A compiled reference of publicly available government health alerts, regulatory data, and peer-reviewed case reports on unregulated peptide products, across five jurisdictions.

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Catalog

Launch Catalog: What We Offer and Why

Every product in the AJ Peptide lineup with a plain-English description, the clinical trials behind it, and the six-peptide pipeline we're holding for FDA rulemaking. Each vial from a named 503A pharmacy with a Certificate of Analysis you can read.

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Clinical Education

Beyond Weight Loss: What the GLP-1 Outcome Trials Show

Semaglutide and tirzepatide results across the heart, kidneys, liver, lungs and joints — twelve NEJM and Heart trials, what they found, and what that does and doesn't mean for healthy aging.

Read the evidence →