Education library

Learn to inspect the evidence, not just the claim.

Plain-language explainers designed to help readers ask better questions. Our focus is literacy: what a source says, how strong it is, and what it does not establish.

Foundation 01

How to read a peptide claim

Learn to separate mechanism, preclinical findings, clinical evidence, and marketing language.

Foundation 02

Evidence is not one thing

Understand why a paper, a lab report, and a vendor statement answer different questions.

Foundation 03

Why uncertainty matters

Recognize missing data, narrow samples, conflicts, and conclusions that reach beyond the source.

Published guides

Reviewed material from our evidence library.

A magnifying glass examines an abstract peptide certificate of analysis against a coral and apricot scientific illustration.

Testing literacy

How to Read a Peptide COA: 12 Checks Before You Trust the Document

A practical, source-backed checklist for verifying a peptide COA’s laboratory, lot, methods, purity basis, quantity, microbiological results, and authenticity.

14 min read

An abstract peptide ribbon passes through five analytical testing windows against a lilac and powder blue scientific illustration.

Testing literacy

Peptide Testing Explained: Identity, Purity, Quantity, Sterility, Endotoxin, and COAs

A method-by-method guide to what peptide identity, HPLC purity, quantity, sterility, endotoxin, and third-party reports can and cannot establish.

13 min read

Apply what you learned

Move from evidence literacy into vendor research.

Browse vendor evidence