Canadian peptide vendor index
Vendor scores, built only from facts you can check yourself.
An independent, published scoring methodology for peptide vendors serving Canadian buyers — testing transparency, shipping origin, and verifiable claims, scored openly. Every score is computed from a published rubric — see exactly why a vendor scored what it scored, not just the final number.
Current scores
Guides
View all →9 Peptide Vendor Red Flags to Check Before You Order (Canada, 2026)
The red flags that separate a vendor with real, checkable evidence from one selling on marketing alone — captive labs, vague answers, payment structure, and more.
Janoshik vs. In-House Testing: Why Independent Verification Matters
Independent third-party testing and a vendor's own in-house numbers are not the same category of evidence. What the difference means when vetting a peptide vendor.
How to Compare Canadian Peptide Vendors: A Practical Checklist
Comparing Canadian peptide vendors comes down to a small number of things you can actually verify — independent testing, shipping origin, payment options, and track record — not the marketing on the homepage.
Growth Guys vs. Great Northern Peptides: How They Score on the Index
A side-by-side look at how Growth Guys and Great Northern Peptides compare on the published methodology — where each is strong, where each is unconfirmed, and why.