
Zztai Peptide
Tirzepatide
Finnrick tested 12 samples of Tirzepatide (GLP-1 and GIP agonist) from Zztai Peptide between 9 Jun 2025 and 18 Sep 2025. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Zztai Peptide
Tirzepatide
Tested 12 Samples
Last test 18 Sep 2025
Take Action
Researcher
Request Full Data Access to the Finnrick database of peptide tests.
Free peptide testing
Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.
Other Tirzepatide tests from top-rated vendors:
All Tirzepatide tests from Zztai Peptide
Samples are tested in commercial labs
Tests Count
12
Scores
AVGMINMAX
Last
18 Sep 2025
First
9 Jun 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 18 Sep 2025 | View | 5mg | 5.910mg | +18.2% | 99.95% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 18 Sep 2025 | View | 10mg | 11.700mg | +17.0% | 99.92% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 31 Aug 2025 | View | 15mg | 13.600mg | -9.3% | 98.59% | 7/21/25 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 28 Aug 2025 | View | 20mg | 19.900mg | -0.5% | 99.07% | (no batch ID) | No Label / Silver Crimp / Purple Cap | Lab E | Public | |
| 28 Aug 2025 | View | 30mg | 27.700mg | -7.7% | 99.87% | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 5 Aug 2025 | View | 20mg | 19.700mg | -1.5% | 98.35% | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 3 Aug 2025 | View | 10mg | 11.490mg | +14.9% | 99.86% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab A | Public | |
| 25 Jul 2025 | View | 5mg | 5.030mg | +0.6% | 99.95% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 29 Jun 2025 | View | 15mg | 13.600mg | -9.3% | 99.59% | 250515 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 9 Jun 2025 | View | 10mg | 8.880mg | -11.2% | 99.21% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 9 Jun 2025 | View | 10mg | 8.750mg | -12.5% | 99.60% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 9 Jun 2025 | View | 5mg | 4.590mg | -8.2% | 99.41% | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |