Top Peptide
Tirzepatide
Finnrick tested 17 samples of Tirzepatide (GLP-1 and GIP agonist) from Top Peptide between 5 Aug 2025 and 28 Apr 2026. Test scores average over 4, no score below 3, and at least 6 tests warrant a confident Finnrick Rating of D (Poor).
Finnrick Rating™
Top Peptide
Tirzepatide
Tested 17 Samples
Last test 28 Apr 2026
Take Action
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 Top Peptide
Samples are tested in commercial labs
Tests Count
17
Scores
AVGMINMAX
Last
28 Apr 2026
First
5 Aug 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 28 Apr 2026 | View | 60mg | 79.6mg | +32.7% | 99.90% | below LOQ | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 23 Apr 2026 | View | 20mg | 21.2mg | +6.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 4 Mar 2026 | View | 120mg | 132.4mg | +10.3% | 99.90% | n/a | Grey Top 10 ML | No Label / Silver Crimp / Gray Cap | Lab G | Public | |
| 20 Feb 2026 | View | 10mg | 9.23mg | -7.7% | 99.77% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 20 Feb 2026 | View | 30mg | 30.7mg | +2.3% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 11 Feb 2026 | View | 40mg | 41.2mg | +3.0% | 99.77% | n/a | (no batch ID) | White Label / Silver Crimp / Red Cap | Lab E | Public | |
| 19 Jan 2026 | View | 40mg | 39.1mg | -2.3% | 99.73% | n/a | (no batch ID) | White Label / Silver Crimp / Green Cap | Lab E | Public | |
| 7 Jan 2026 | View | 40mg | 42.6mg | +6.5% | 99.80% | n/a | (no batch ID) | White Label / Silver Crimp / Red Cap | Lab G | Public | |
| 17 Dec 2025 | View | 40mg | 42.1mg | +5.3% | 99.73% | n/a | TP40-20251001 | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 17 Dec 2025 | View | 60mg | 65.1mg | +8.5% | 99.76% | n/a | TP60-20251001 | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 25 Nov 2025 | View | 60mg | 67.7mg | +12.8% | 98.62% | n/a | T60 | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 25 Nov 2025 | View | 120mg | 132mg | +10.0% | 99.20% | n/a | (no batch ID) | No Label / Silver Crimp / Gray Cap | Lab E | Public | |
| 23 Nov 2025 | View | 60mg | 69.9mg | +16.5% | 99.80% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 29 Oct 2025 | View | 60mg | 61.3mg | +2.2% | 98.76% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 22 Oct 2025 | View | 60mg | 68.59mg | +14.3% | 99.13% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab A | Public | |
| 5 Aug 2025 | View | 10mg | 10mg | 99.85% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | ||
| 5 Aug 2025 | View | 5mg | 4.62mg | -7.6% | 99.85% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |