Planet Peptide
Tirzepatide
Finnrick tested 15 samples of Tirzepatide (GLP-1 and GIP agonist) from Planet Peptide between 17 Dec 2024 and 21 Oct 2025. 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 15 Samples
Last test 21 Oct 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 Planet Peptide
Samples are tested in commercial labs
Tests Count
15
Scores
AVGMINMAX
Last
21 Oct 2025
First
17 Dec 2024
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 21 Oct 2025 | View | 10mg | (no batch claim) | 11.200mg | +12.0% | 99.70% | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab G | Public | |
| 18 Sep 2025 | View | 30mg | (no batch claim) | 29.300mg | -2.3% | 99.92% | TZ30-031025 | White Label / Black Silver Crimp / Black Cap | Lab E | Public | |
| 27 Jun 2025 | View | 30mg | (no batch claim) | 33.170mg | +10.6% | 99.28% | TZ30-122024 | White Label / Copper Crimp / Clear Cap | Lab A | Public | |
| 21 May 2025 | View | 10mg | (no batch claim) | 11.700mg | +17.0% | 99.12% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab D | Finnrick | |
| 21 May 2025 | View | 10mg | (no batch claim) | 11.590mg | +15.9% | 99.34% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab D | Finnrick | |
| 16 May 2025 | View | 10mg | (no batch claim) | 8.570mg | -14.3% | 99.71% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |
| 16 May 2025 | View | 10mg | (no batch claim) | 9.090mg | -9.1% | 99.71% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.517mg | +15.2% | 99.94% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.335mg | +13.3% | 99.76% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.212mg | +12.1% | 99.75% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | (no batch claim) | 11.581mg | +15.8% | 99.92% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab C | Finnrick | |
| 25 Apr 2025 | View | 10mg | (no batch claim) | 14.876mg | +48.8% | 99.82% | TZ10-040925 | White Label / Silver Crimp / Blue Cap | Lab F | Finnrick | |
| 13 Feb 2025 | View | 10mg | (no batch claim) | 10.663mg | +6.6% | 98.25% | TZ10-121624 | White Label / Silver Crimp / White Cap | Lab C | Finnrick | |
| 13 Feb 2025 | View | 10mg | (no batch claim) | 10.385mg | +3.9% | 98.26% | TZ10-121624 | White Label / Silver Crimp / White Cap | Lab C | Finnrick | |
| 17 Dec 2024 | View | 10mg | 11.6mg | 11.810mg | +2.1% | 99.60% | TZ10-111024 | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |