Vendor review
Expert Peptide reviews
Expert Peptide reviews from 14 independent lab tests (Retatrutide, Tirzepatide and GHK-Cu): grade A, purity and fill accuracy. Is Expert Peptide legit? See what its vials showed.
What the lab tests show
14 tests on record, newest first. Scores are purity divided by ten.
| Date | Product | Purity | Quantity | Identity | Certificate |
|---|---|---|---|---|---|
| Sep 30, 2026 | Retatrutide | 99.9 % | 19.99 mg of 20 mg (0 %) | Pass | View |
| Sep 24, 2026 | Retatrutide | 99.9 % | 9.99 mg of 10 mg (0 %) | Pass | View |
| Aug 3, 2026 | Tirzepatide | 99.9 % | 9.88 mg of 10 mg (-1 %) | Pass | View |
| Jul 23, 2026 | GHK-Cu | 99.9 % | 47.9 mg of 50 mg (-4 %) | Pass | View |
| Jul 22, 2026 | Tirzepatide | 99.9 % | 9.71 mg of 10 mg (-3 %) | Pass | View |
| Jul 22, 2026 | Retatrutide | 99.9 % | 26.1 mg of 20 mg (31 %) | Pass | View |
| Jun 26, 2026 | Retatrutide | 99.8 % | 6.1 mg of 5 mg (22 %) | Pass | View |
| Jun 16, 2026 | Tirzepatide | 99.8 % | 34.1 mg of 30 mg (14 %) | Pass | View |
| Jun 12, 2026 | Retatrutide | 99.9 % | 12.5 mg of 15 mg (-17 %) | Pass | View |
| May 31, 2026 | GHK-Cu | 99.9 % | 80.8 mg of 100 mg (-19 %) | Pass | View |
| Apr 23, 2026 | Tirzepatide | 99.9 % | 17.2 mg of 20 mg (-14 %) | Pass | View |
| Mar 25, 2026 | Retatrutide | 99.9 % | 10.5 mg of 10 mg (5 %) | Pass | View |
| Mar 12, 2026 | GHK-Cu | 99.9 % | 42.1 mg of 50 mg (-16 %) | Pass | View |
| Mar 12, 2026 | Retatrutide | 99.9 % | 8.41 mg of 10 mg (-16 %) | Pass | View |
What Expert Peptide sells
No current listings on record.
About Expert Peptide
Finnrick has tested 14 samples from Expert Peptide across 3 products.