Retatrutide Suppliers With Test Records (2026)
Retatrutide is a peptide sequence discussed in research literature. This page does not summarize those studies and does not describe use in people or animals. The rows below are the test notes already on file.
This page lists test records on file. A certificate of analysis is not listed unless one was captured. A record is not a guarantee.
How to read the COA
Open the file for the lot you have. Read the laboratory name, the report identifier, and the date before a percentage. A file on the supplier's server is supplier-hosted. A file on the laboratory's own server is lab-hosted. One result does not validate a catalog.
Featured Partner callouts below are paid placement. They do not change this order or the grades.
Evidence order 1
Ion Peptide
Grade S · evidence rank 1
- COA host
- Independent record (not a COA file)
- Latest lot
- Not recorded
- Latest date
- 14 Oct 2026
- Record
- Independently verified. Finnrick: 5/5 classifiable tests passed, rating 83%, #24 of 482 vendors, latest test 14 Oct 2026. The record covers retatrutide, n=5. No lot is named in that note. This is not a certificate file hosted by the supplier or by a laboratory in the files checked. Source
- Regions shipped
- United States
Paid placement
Evidence order 2
EZ Peptides
Grade B · evidence rank 7
- COA host
- Independent record (not a COA file)
- Latest lot
- Not recorded
- Latest date
- 7 Sep 2026
- Record
- Independently verified. Finnrick: 11 tests, 7 of 11 classifiable tests passed, rating 75%, #236 of 482 vendors, latest test 7 Sep 2026. The page covers retatrutide and tirzepatide and notes repeated retatrutide purity misses, including 93.2% and a newer 99.4% miss. No retatrutide lot is named in that note. Source
- Regions shipped
- United States
FAQ
How is the Retatrutide supplier list ordered?
By the published evidence rank, lower number first. Affiliate status, discount codes, and paid Featured Partner placement do not change the order. Regions inside each card stay in site order: United States, Europe, United Kingdom, Canada, Australia / New Zealand, Rest of world.
Which Retatrutide records are lab-hosted?
Ion Peptide, EZ Peptides: independent record, not a COA file. A missing lot or date was not captured in the checked files.
Does one Retatrutide certificate cover the whole catalog?
No. One certificate or test does not validate a catalog. Match the lot on the container to the lot on the file. Where no lot was captured, the row says so.
Is the Retatrutide page medical advice?
No. Research use only. Not for human consumption. Not medical advice. This site does not provide human dosing.