
Skye Peptides
Tirzepatide
Finnrick tested 10 samples of Tirzepatide (GLP-1 and GIP agonist) from Skye Peptides between 17 Dec 2024 and 24 Oct 2025. Test scores average over 7, no score below 6, and at least 6 tests warrant a confident Finnrick Rating of A (Great).
Finnrick Rating™
Skye Peptides
Tirzepatide
Tested 10 Samples
Last test 24 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 Skye Peptides
Samples are tested in commercial labs
Tests Count
10
Scores
AVGMINMAX
Last
24 Oct 2025
First
17 Dec 2024
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 24 Oct 2025 | View | 60mg | (no batch claim) | 65.680mg | +9.5% | 99.80% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 21 May 2025 | View | 10mg | 10.9mg | 10.050mg | -8.1% | 99.12% | TIR10N022125 | Blue Label / Blue Crimp / Clear Cap | Lab D | Finnrick | |
| 21 May 2025 | View | 10mg | 10.9mg | 10.960mg | +0.2% | 99.24% | TIR10N022125 | Blue Label / Blue Crimp / Clear Cap | Lab D | Finnrick | |
| 7 May 2025 | View | 10mg | 10.9mg | 10.674mg | -2.4% | 99.80% | TIR10N022125 | Blue Label / Blue Crimp / Clear Cap | Lab C | Finnrick | |
| 7 May 2025 | View | 10mg | 10.9mg | 10.614mg | -2.9% | 99.82% | TIR10N022125 | Blue Label / Blue Crimp / Clear Cap | Lab C | Finnrick | |
| 20 Mar 2025 | View | 10mg | 11.0mg | 11.510mg | +4.6% | 99.96% | TZ24-10-009 | Blue Label / Blue Crimp / Clear Cap | Lab B | Finnrick | |
| 28 Feb 2025 | View | 10mg | 11.0mg | 11.183mg | +1.6% | 99.67% | TZ24-10-009 | Blue Label / Blue Crimp / Clear Cap | Lab C | Finnrick | |
| 28 Feb 2025 | View | 10mg | 11.0mg | 11.329mg | +3.0% | 99.40% | TZ24-10-009 | Blue Label / Blue Crimp / Clear Cap | Lab C | Finnrick | |
| 27 Feb 2025 | View | 10mg | 11.0mg | 11.770mg | +7.0% | 99.96% | TZ24-10-009 | Blue Label / Blue Crimp / Clear Cap | Lab A | Finnrick | |
| 17 Dec 2024 | View | 10mg | 11.4mg | 11.490mg | +0.7% | 99.70% | TZ24-10-008 | Blue Label / Blue Crimp / Clear Cap | Lab A | Finnrick | |