Research
blog
Mechanisms, published studies, and how to verify what you buy.
What “99% Purity” Actually Means for a Research Peptide
Purity is the headline number on every peptide listing — but 99% purity and 99% peptide content are different things, measured differently. Here is what the number does and doesn’t tell you.
Third-Party vs In-House Peptide Testing: Why It Matters
Both can produce a COA. Only one removes the conflict of interest. Here is why independent, third-party testing is the higher standard of evidence for a research peptide’s purity and identity.
How to Spot a Fake or Recycled Certificate of Analysis
A COA is only worth as much as its authenticity. These are the concrete tells that separate a genuine, batch-specific lab report from a recycled image or a fabricated one.
What to Look For in a Research Peptide Supplier
A principles-first framework for evaluating any research peptide source — built around verifiable evidence, not marketing claims. Use it to judge transparency, testing, and reliability.
20% off your first order.
Plus restock alerts and new COA releases. No spam — just lab reports.