Peptide-S
Semaglutide
Finnrick tested 5 samples of Semaglutide (GLP-1 agonist) from Peptide-S between 16 Jul 2025 and 15 Jan 2026. Test scores average over 6, no score below 5, and at least 2 tests warrant a tentative Finnrick Rating of B (Good).
Finnrick Rating™
Peptide-S
Semaglutide
Tested 5 Samples
Last test 15 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 Semaglutide tests from top-rated vendors:
All Semaglutide tests from Peptide-S
Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
15 Jan 2026
First
16 Jul 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 15 Jan 2026 | View | 5mg | 6mg | +20.0% | 99.80% | n/a | Dec 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 6 Aug 2025 | View | Endotoxins | 10mg | n/a | n/a | n/a | not detected | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Finnrick |
| 24 Jul 2025 | View | 10mg | 10.6mg | +6.0% | 99.64% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Finnrick | |
| 24 Jul 2025 | View | 30mg | 34mg | +13.3% | 98.80% | n/a | 5/16/25 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 16 Jul 2025 | View | 10mg | 11.17mg | +11.7% | 99.74% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab F | Finnrick | |
| 16 Jul 2025 | View | 10mg | 11.5mg | +15.0% | 99.64% | n/a | May 2, 2025 | No Label / Silver Crimp / Yellow Cap | Lab F | Finnrick | |