Vendor review
YuYi peptide reviews
YuYi peptide reviews from 9 independent lab tests (Retatrutide and Tirzepatide): grade A, purity and fill accuracy. Is YuYi peptide legit? See what its vials showed.
What the lab tests show
9 tests on record, newest first. Scores are purity divided by ten.
| Date | Product | Purity | Quantity | Identity | Certificate |
|---|---|---|---|---|---|
| Oct 9, 2026 | Retatrutide | 99.9 % | 29.99 mg of 30 mg (0 %) | Pass | View |
| Jun 16, 2026 | Tirzepatide | 5 mg | View | ||
| Jun 16, 2026 | Retatrutide | 99.7 % | 5.1 mg of 5 mg (2 %) | Pass | View |
| Jun 8, 2026 | Tirzepatide | 99.3 % | 10 mg of 5 mg (100 %) | Pass | View |
| Jan 22, 2026 | Retatrutide | 99.8 % | 9.8 mg of 10 mg (-2 %) | Pass | View |
| Jan 22, 2026 | Tirzepatide | 99.8 % | 14.9 mg of 15 mg (-1 %) | Pass | View |
| Jan 15, 2026 | Retatrutide | 99.7 % | 9.9 mg of 10 mg (-1 %) | Pass | View |
| Dec 29, 2025 | Retatrutide | 10 mg | Fail | View | |
| Oct 3, 2025 | Tirzepatide | 99.8 % | 9.58 mg of 10 mg (-4 %) | Pass | View |
What YuYi peptide sells
No current listings on record.
About YuYi peptide
Finnrick has tested 9 samples from YuYi peptide across 2 products.