Qingdao Sigma Chemical QSC: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Qingdao Sigma Chemical QSC.
49
CoAs on file
99.38%
Avg reported purity
6
Compounds tested
Sep 16, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 18 | 99.22% | Sep 16, 2026 |
| Tirzepatide | 18 | 99.76% | Aug 6, 2026 |
| GHK-Cu | 6 | 99.73% | Aug 28, 2026 |
| BPC-157 | 3 | 99.4% | Feb 2, 2026 |
| CJC-1295 No DAC | 2 | 99.75% | May 20, 2026 |
| CJC-1295 | 2 | 96.04% | Oct 21, 2025 |
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Retatrutide | n/a | 99.9% | Lab G | Sep 16, 2026 | verify |
| GHK-Cu | 11954475 | 99.7% | Lab G | Aug 28, 2026 | verify |
| Tirzepatide | 007-30 | 99.9% | Lab G | Aug 6, 2026 | verify |
| GHK-Cu | Cu50 wht cap 042026 qsc | 99.9% | Lab E | Jul 23, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jul 13, 2026 | verify |
| Tirzepatide | qsc -0216 | 99.9% | Lab G | Jun 8, 2026 | verify |
| Tirzepatide | YSD-119/YSD-TR50 | 99.5% | Lab E | May 27, 2026 | verify |
| CJC-1295 No DAC | n/a | 99.9% | Lab E | May 20, 2026 | verify |
| GHK-Cu | n/a | 99.3% | Lab E | May 13, 2026 | verify |
| Tirzepatide | 258008 | 99.9% | Lab E | May 5, 2026 | verify |
| Tirzepatide | n/a | 99.8% | Lab G | Mar 25, 2026 | verify |
| Tirzepatide | n/a | 99.9% | Lab G | Mar 25, 2026 | verify |
| Tirzepatide | YSD-122 | 99.9% | Lab G | Mar 25, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 18, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 10, 2026 | verify |
| Tirzepatide | Tr30-1 | 99.9% | Lab E | Mar 10, 2026 | verify |
| GHK-Cu | n/a | 99.9% | Lab E | Mar 10, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 10, 2026 | verify |
| GHK-Cu | n/a | 99.6% | Lab G | Mar 4, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 4, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 3, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Mar 2, 2026 | verify |
| Retatrutide | n/a | 99.28% | Lab E | Feb 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 20, 2026 | verify |
| Tirzepatide | 25Nov-SS80 | 99.87% | Lab E | Feb 20, 2026 | verify |
Showing 25 most recent of 49. 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.