Vendor review
Checkmate Peptides reviews
Checkmate Peptides reviews from 6 independent lab tests (Retatrutide and Tirzepatide): grade A, purity and fill accuracy. Is Checkmate Peptides legit? See what its vials showed.
What the lab tests show
6 tests on record, newest first. Scores are purity divided by ten.
| Date | Product | Purity | Quantity | Identity | Certificate |
|---|---|---|---|---|---|
| Jul 1, 2026 | Tirzepatide | 30 mg | Fail | View | |
| Jul 1, 2026 | Retatrutide | 10 mg | Fail | View | |
| Jun 26, 2026 | Tirzepatide | 99.9 % | 25.4 mg of 30 mg (-15 %) | Pass | View |
| Jun 24, 2026 | Retatrutide | 99.9 % | 26.5 mg of 30 mg (-12 %) | Pass | View |
| May 13, 2026 | Tirzepatide | 99.9 % | 30 mg of 30 mg (0 %) | Pass | View |
| May 13, 2026 | Retatrutide | 99.9 % | 10.2 mg of 10 mg (2 %) | Pass | View |
What Checkmate Peptides sells
No current listings on record.
About Checkmate Peptides
Finnrick has tested 6 samples from Checkmate Peptides across 2 products.