
Planet Peptide
Tirzepatide
Finnrick tested 18 samples of Tirzepatide (GLP-1 and GIP agonist) from Planet Peptide between 17 Dec 2024 and 13 Feb 2026. Test scores average over 6, no score below 5, and at least 6 tests warrant a confident Finnrick Rating of B (Good).
Finnrick Rating™
Planet Peptide
Tirzepatide
Tested 18 Samples
Last test 13 Feb 2026
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 Planet Peptide
Samples are tested in commercial labs
Tests Count
18
Scores
AVGMINMAX
Last
13 Feb 2026
First
17 Dec 2024
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 13 Feb 2026 | View | 60mg | (no batch claim) | 59.5mg | -0.8% | 99.83% | TZ60GRGR121725 | White Label / Green Crimp / Clear Green Cap | Lab E | Public | |
| 15 Jan 2026 | View | 10mg | (no batch claim) | 10.3mg | +3.0% | 99.70% | TZ10-Y111425 | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 4 Dec 2025 | View | 30mg | 30.3mg | 30.5mg | +0.8% | 99.87% | T30BLK102825 | White Label / Silver Crimp / Black Cap | Lab E | Public | |
| 21 Oct 2025 | View | 10mg | (no batch claim) | 11.2mg | +12.0% | 99.70% | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 18 Sep 2025 | View | 30mg | (no batch claim) | 29.3mg | -2.3% | 99.92% | TZ30-031025 | White Label / Black Silver Crimp / Black Cap | Lab E | Public | |
| 27 Jun 2025 | View | 30mg | (no batch claim) | 33.17mg | +10.6% | 99.28% | TZ30-122024 | White Label / Copper Crimp / Clear Cap | Lab A | Public | |
| 21 May 2025 | View | 10mg | (no batch claim) | 11.59mg | +15.9% | 99.34% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab D | Finnrick | |
| 21 May 2025 | View | 10mg | (no batch claim) | 11.7mg | +17.0% | 99.12% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab D | Finnrick | |
| 16 May 2025 | View | 10mg | (no batch claim) | 9.09mg | -9.1% | 99.71% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |
| 16 May 2025 | View | 10mg | (no batch claim) | 8.57mg | -14.3% | 99.71% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.58mg | +15.8% | 99.92% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.21mg | +12.1% | 99.75% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.34mg | +13.4% | 99.76% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.52mg | +15.2% | 99.94% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 25 Apr 2025 | View | 10mg | (no batch claim) | 14.88mg | +48.8% | 99.82% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab F | Finnrick | |
| 13 Feb 2025 | View | 10mg | (no batch claim) | 10.39mg | +3.9% | 98.26% | TZ10-121624 | White Label / Silver Crimp / White Cap | Lab C | Finnrick | |
| 13 Feb 2025 | View | 10mg | (no batch claim) | 10.66mg | +6.6% | 98.25% | TZ10-121624 | White Label / Silver Crimp / White Cap | Lab C | Finnrick | |
| 17 Dec 2024 | View | 10mg | 11.6mg | 11.81mg | +2.1% | 99.60% | TZ10-111024 | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |