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The PepIndex blog
Buying guides, market analysis and plain explainers — written from the same sourced evidence that powers the rankings, and held to the same rule: no dosing, no protocols, no hype.
A beginner’s guide to research peptides
What a research peptide is, what “research use only” does and does not mean, how to read a certificate of analysis, and the five checks that separate a vendor publishing evidence from one publishing a PDF — with the vocabulary and the market numbers a first-time buyer needs.
Read the guide →Are research peptides legal? A jurisdiction-by-jurisdiction reading
What the FDA, MHRA, EMA, Health Canada, the TGA and Medsafe actually publish about research-labelled peptides — the statutory test each one applies, where the line between a research reagent and a medicine sits, how import is treated separately, and what “research use only” does and does not do.
Read the guide →Top vendors to buy peptides from
The highest-scoring research-peptide vendors in the PepIndex index, ranked on published evidence of third-party testing and business transparency — plus how to judge any vendor yourself.
Read the guide →