Royal Peptides
Semaglutide
Finnrick tested 8 samples of Semaglutide (GLP-1 agonist) from Royal Peptides between 16 Mar 2025 and 23 Jul 2026. Test scores average over 6, no score below 5, and at least 6 tests warrant a confident Finnrick Rating of B (Good).
Finnrick Rating™
Royal Peptides
Semaglutide
Tested 8 Samples
Last test 23 Jul 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 Semaglutide tests from top-rated vendors:
All Semaglutide tests from Royal Peptides
Samples are tested in commercial labs
Tests Count
8
Scores
AVGMINMAX
Last
23 Jul 2026
First
16 Mar 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 23 Jul 2026 | View | 20mg | 21.6mg | +8.0% | 99.90% | H20250828 | No label / Silver crimp / Violet cap | Lab E | Public | |
| 3 Aug 2025 | View | 5mg | 5.11mg | +2.2% | 99.47% | 5/1/25 | White Label / Silver Crimp / Black Cap | Lab A | Public | |
| 25 Mar 2025 | View | 10mg | 10.87mg | +8.7% | 99.98% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab C | Finnrick | |
| 25 Mar 2025 | View | 10mg | 10.89mg | +8.9% | 99.97% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab C | Finnrick | |
| 25 Mar 2025 | View | 10mg | 10.9mg | +9.0% | 99.93% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab C | Finnrick | |
| 16 Mar 2025 | View | 10mg | 10.63mg | +6.3% | 99.91% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab A | Finnrick | |
| 16 Mar 2025 | View | 10mg | 10.95mg | +9.5% | 99.92% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab A | Finnrick | |
| 16 Mar 2025 | View | 10mg | 11.39mg | +13.9% | 99.92% | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab A | Finnrick | |