Nantong Guangyuan Chemical GYC -- Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Nantong Guangyuan Chemical GYC.
41
CoAs on file
99.81%
Avg reported purity
2
Compounds tested
--
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Tirzepatide | 23 | 99.77% | |
| Retatrutide | 18 | 99.85% |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | 2025101040 | 99.95% | Lab E | verify | |
| Tirzepatide | 20250446 | 99.74% | Lab E | verify | |
| Retatrutide | -- | 99.9% | Lab G | verify | |
| Tirzepatide | 2025121020 | 99.8% | Lab G | verify | |
| Tirzepatide | -- | 99.7% | Lab G | verify | |
| Tirzepatide | -- | 99.9% | Lab G | verify | |
| Tirzepatide | -- | 99.95% | Lab E | verify | |
| Tirzepatide | 2025081050 | 99.95% | Lab E | verify | |
| Tirzepatide | -- | 99.9% | Lab G | verify | |
| Tirzepatide | 20250840 | 99.86% | Lab A | verify | |
| Retatrutide | 2025121210 | 99.7% | Lab G | verify | |
| Tirzepatide | -- | 99.7% | Lab G | verify | |
| Retatrutide | -- | 99.9% | Lab E | verify | |
| Tirzepatide | -- | 99.6% | Lab E | verify | |
| Retatrutide | 20250815 | 99.95% | Lab E | verify | |
| Tirzepatide | 2025081050 | 99.9% | Lab G | verify | |
| Retatrutide | -- | 99.8% | Lab G | verify | |
| Retatrutide | 202501230 | 99.8% | Lab G | verify | |
| Retatrutide | -- | 99.88% | Lab E | verify | |
| Tirzepatide | -- | 99.92% | Lab E | verify | |
| Tirzepatide | 20250840 | 98.78% | Lab E | verify | |
| Tirzepatide | -- | 99.9% | Lab G | verify | |
| Tirzepatide | 2025111060 | 99.9% | Lab G | verify | |
| Retatrutide | 2025091250 | 99.9% | Lab E | verify | |
| Tirzepatide | 2025091030 | 100% | Lab A | verify |
Showing 25 most recent of 41. Search the full database on the CoA page.
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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.