Lab Results
Lab Results
Every batch is independently third-party tested before it ships — and published here in full. No login, no exceptions.
Testing partner — Testides (Toronto)
Every current batch is tested by Testides, an independent third-party lab in Toronto, Canada. Each certificate below links straight to the lab's own portal, so you can verify it yourself — no login required.
99% purity guarantee
We guarantee ≥99% HPLC purity on every single-peptide batch. If any published single-peptide result comes back under 99%, your order is refunded 100% — no questions asked. Pre-blended stacks like the Wolverine Blend are published at their actual combined HPLC purity.
Published results — July 2026 batch
4 of 7 samples are back from Testides. The three single-peptide lots each returned ≥99.6% HPLC purity; the BPC-157 + TB-500 blend returned 98.64% combined. The remaining three are still in testing.
Certificate of Analysis · Testides
HPLC-UV purity
Tirzepatide 10mg
Certificate of Analysis · Testides
HPLC-UV purity
Retatrutide 10mg
Certificate of Analysis · Testides
HPLC-UV purity
BPC-157 10mg
Certificate of Analysis · Testides
HPLC-UV purity (combined)
Wolverine Blend 10mg
(BPC-157 + TB-500)
Still in testing
Submitted to Testides (Toronto) on June 18, 2026 — these certificates publish here the moment the lab releases them.
What we test for
Every batch is screened on three independent measures before it's cleared to ship.
Identity
LC-MS/MS
Confirms the compound in the vial actually matches what's on the label.
Purity
HPLC-UV
Measures the exact purity percentage of the peptide — the headline number on every COA.
Endotoxin
LAL method
Screens for bacterial endotoxins, a key marker of contamination.
Questions about our testing?
If you have a question about a specific batch result, need documentation for your research institution, or want to verify a sample ID, email us at info@thepeptide.ca.
All products sold by ThePeptide.ca are intended strictly for laboratory and in-vitro research purposes only. Not for human or veterinary use.