TorontoHealth

You'll see peptide labs wave around "ISO 17025." Here's what it actually means — and the wording that should make you suspicious. ISO/IEC 17025 is the international standard for the competence of testing labs. A lab accredited to it has been independently audited. The catch: "ISO 17025-aligned" or "ISO-standard methods" is NOT accreditation — it's a phrase any lab can write about itself, with no audit behind it. How to check Ask for the accreditation certificate and the accrediting body's name, then look the lab up on that body's public register. Accredited labs are listed; "aligned" ones won't be. And check the scope actually covers the testing they sell. One more thing: for peptides, independence matters even more than the badge — a captive lab could be accredited and still grade its own homework. Full guide: what ISO 17025 means for a peptide lab, on TorontoHealth . General educational information, not claims a...

A PDF a vendor hands you proves very little. Here's how to actually verify a peptide Certificate of Analysis — on the testing lab's own portal — in under two minutes. The steps Find the lab name and report/verification number on the COA. Go to the lab's website directly — type it in yourself, don't use a link on the vendor's store (a fake "portal" can be vendor-hosted). Use the lab's lookup tool and enter the report number. Check that what comes back matches the PDF — same compound, purity, and date — and names the vendor as the client. The fake-portal test Before trusting any "verify" page, type in a made-up random number. A real portal returns nothing; a fake one returns a valid-looking "OK" for anything — which means it's theatre. Full guide with the pass/fail checklist: how to verify a peptide COA, on TorontoHealth . General educational information, not claims about any specific company. For research and educatio...

You'll hear the term "captive lab" thrown around in peptide circles. Here's what it actually means — and why it matters. A captive lab is a testing "lab" that exists to test for one vendor only , often spun up by or alongside that vendor. Because it serves a single master, its "independent" results are really the vendor grading its own homework. Why independence is the whole point A genuine third-party lab tests for many competing vendors — so it can't favour any one of them without losing the others. A captive lab has exactly one client to please, which removes the independence that made the testing meaningful. How to recognize one One client — search the lab's name; if it only appears next to a single vendor, that's the tell. Suspicious timing — a WHOIS lookup shows the lab's domain registered around the same time as the vendor's. No footprint — no accreditation, staff, or reviews outside that one vendor. A ...