Vendor review
Nanjing Peptide Biotechnology reviews
Nanjing Peptide Biotechnology reviews from 4 independent lab tests (Retatrutide): grade A, purity and fill accuracy. Is Nanjing Peptide Biotechnology legit? See what its vials showed.
What the lab tests show
4 tests on record, newest first. Scores are purity divided by ten.
| Date | Product | Purity | Quantity | Identity | Certificate |
|---|---|---|---|---|---|
| Jun 26, 2026 | Retatrutide | 98.2 % | 38.8 mg of 50 mg (-22 %) | Pass | View |
| Jun 26, 2026 | Retatrutide | 99.7 % | 21.6 mg of 20 mg (8 %) | Pass | View |
| Jun 26, 2026 | Retatrutide | 40 mg | Fail | View | |
| Apr 26, 2026 | Retatrutide | 99.9 % | 14.6 mg of 15 mg (-3 %) | Pass | View |
What Nanjing Peptide Biotechnology sells
No current listings on record.
About Nanjing Peptide Biotechnology
Finnrick has tested 4 samples from Nanjing Peptide Biotechnology across 1 products.