Paramount Peptides
Tirzepatide
Finnrick tested 10 samples of Tirzepatide (GLP-1 and GIP antagonist) from Paramount Peptides between 14 Jan 2025 and 16 Jul 2025. Test scores average over 4, no score below 3, and at least 6 tests warrant a confident Finnrick Rating of D (Poor).
Finnrick Rating™
Paramount Peptides
Tirzepatide
Tested 10 Samples
Last test 16 Jul 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 Paramount Peptides
Samples are tested in commercial labs
Tests Count
10
Scores
AVGMINMAX
Last
16 Jul 2025
First
14 Jan 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 16 Jul 2025 | View | 5mg | 5.470mg | +9.4% | 99.83% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 7 May 2025 | View | 10mg | 10.758mg | +7.6% | 99.72% | TIR10N022125 | Black Label / Blue Crimp / Clear Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | 10.819mg | +8.2% | 99.90% | TIR10N022125 | Black Label / Blue Crimp / Clear Cap | Lab C | Finnrick | |
| 25 Apr 2025 | View | 10mg | 13.279mg | +32.8% | 99.92% | TIR10N022125 | Black Label / Blue Crimp / Clear Cap | Lab F | Finnrick | |
| 20 Mar 2025 | View | 10mg | 11.700mg | +17.0% | 99.97% | TIR10n01162025 | Blue Label / Silver Crimp / Clear Cap | Lab B | Finnrick | |
| 28 Feb 2025 | View | 10mg | 11.197mg | +12.0% | 99.76% | TIR10n01162025 | Blue Label / Silver Crimp / Clear Cap | Lab C | Finnrick | |
| 28 Feb 2025 | View | 10mg | 11.144mg | +11.4% | 99.94% | TIR10n01162025 | Blue Label / Silver Crimp / Clear Cap | Lab C | Finnrick | |
| 27 Feb 2025 | View | 10mg | 11.710mg | +17.1% | 99.32% | TIR10n01162025 | Blue Label / Silver Crimp / Clear Cap | Lab A | Finnrick | |
| 23 Jan 2025 | View | 10mg | 11.680mg | +16.8% | 99.08% | (no batch ID) | White Label / Silver Crimp / Clear Cap | Lab B | Finnrick | |
| 14 Jan 2025 | View | 10mg | 10.950mg | +9.5% | 98.91% | (no batch ID) | White Label / Silver Crimp / Clear Cap | Lab A | Finnrick | |