LSPL
Tirzepatide
Finnrick tested 10 samples of Tirzepatide (GLP-1 and GIP agonist) from LSPL between 11 Jun 2025 and 1 Jan 2026. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
LSPL
Tirzepatide
Tested 10 Samples
Last test 1 Jan 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 LSPL
Samples are tested in commercial labs
Tests Count
10
Scores
AVGMINMAX
Last
1 Jan 2026
First
11 Jun 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 1 Jan 2026 | View | 5mg | 5.4mg | +8.0% | 99.50% | T-11-2025 | White Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 22 Dec 2025 | View | 60mg | 65.6mg | +9.3% | 99.95% | OCT2025-TC | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 22 Dec 2025 | View | 40mg | 32.5mg | -18.8% | 99.77% | OCT2025-G | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 23 Nov 2025 | View | 20mg | 22.5mg | +12.5% | 99.70% | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 23 Nov 2025 | View | 10mg | 11.63mg | +16.3% | 99.50% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 6 Nov 2025 | View | 10mg | 9.6mg | -4.0% | 99.40% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 5 Aug 2025 | View | 40mg | 38.2mg | -4.5% | 99.95% | May 15, 2025 | No Label / Silver Crimp / Clear Red Cap | Lab E | Public | |
| 5 Aug 2025 | View | 30mg | 27.9mg | -7.0% | 99.69% | May 15, 2025 | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 3 Aug 2025 | View | 10mg | 11.19mg | +11.9% | 99.11% | 202562YW | White Label / Silver Crimp / Yellow Cap | Lab A | Public | |
| 11 Jun 2025 | View | 10mg | 9.22mg | -7.8% | 99.86% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |