Qingdao Sigma Chemical QSC
Finnrick has tested 24 samples from Qingdao Sigma Chemical QSC across 2 products.
Fraud: Based on community reports, we have identified qingdaosigmachemical.com as a fraudulent web site aggressively operating in the name of this vendor. It is most likely entirely unaffiliated with the original company, the fraud is putting the public at risk, so we are temporarily putting all tests under review.
Finnrick Vendor Profile
Qingdao Sigma Chemical QSC
Tracking 2 products
24 total samples tested
Last test 25 Mar 2026
Take Action
Test My Sample
Researcher
Request Full Data Access to the Finnrick database of peptide tests.
Products
| Tests | ||||||||
|---|---|---|---|---|---|---|---|---|
| Product | Rating | Count | Avg | Min | Max | Oldest | Most Recent | |
| Retatrutide | 11 | 17 Oct 2025 | 2 Mar 2026 | |||||
| Tirzepatide | 13 | 2 Jul 2025 | 25 Mar 2026 | |||||
The Qingdao Sigma Chemical QSC samples tested by Finnrick were either acquired by Finnrick directly, or submitted by the public.
Most recent Qingdao Sigma Chemical QSC tests
Samples are tested in commercial labs
24
tests
2
products
Scores
AVGMINMAX
First
2 Jul 2025
Last
25 Mar 2026
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Product | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 25 Mar 2026⚠️ | Tirzepatide | View | 30mg | 32.5mg | +8.3% | 99.90% | n/a | YSD-122 | No Label / Silver Crimp / Gray Cap | Lab G | Public | |
| 25 Mar 2026⚠️ | Tirzepatide | View | 10mg | 10.4mg | +4.0% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab G | Public | |
| 25 Mar 2026⚠️ | Tirzepatide | View | 60mg | 69.2mg | +15.3% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab G | Public | |
| 2 Mar 2026⚠️ | Retatrutide | View | 30mg | 26.7mg | -11.0% | 99.90% | low | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 22 Feb 2026⚠️ | Retatrutide | View | 20mg | 20.6mg | +3.0% | 99.28% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Green Cap | Lab E | Public | |
| 20 Feb 2026⚠️ | Tirzepatide | View | 10mg | 11.7mg | +17.0% | 99.87% | n/a | 25Nov-SS80 | White Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 20 Feb 2026⚠️ | Retatrutide | View | 10mg | 14.7mg | +47.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |