Royal Peptides
Finnrick has tested 28 samples from Royal Peptides across 3 products.
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Royal Peptides
Tracking 3 products
28 total samples tested
Last test 22 Feb 2026
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Products
| Tests | ||||||||
|---|---|---|---|---|---|---|---|---|
| Product | Rating | Count | Avg | Min | Max | Oldest | Most Recent | |
| Semaglutide | 7 | 16 Mar 2025 | 3 Aug 2025 | |||||
| Retatrutide | 12 | 16 Mar 2025 | 22 Feb 2026 | |||||
| Tirzepatide | 9 | 16 Mar 2025 | 29 Dec 2025 | |||||
Most recent Royal Peptides tests
Samples are tested in commercial labs
28
tests
3
products
Scores
AVGMINMAX
First
16 Mar 2025
Last
22 Feb 2026
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Product | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 22 Feb 2026 | Retatrutide | View | 30mg | 32.7mg | +9.0% | 98.78% | n/a | Nov 2, 2025 | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 22 Feb 2026 | Retatrutide | View | 30mg | 31.9mg | +6.3% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 11 Feb 2026 | Retatrutide | View | 5mg | 5.37mg | +7.4% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 29 Jan 2026⚠️ | Retatrutide | View | 23mg | 11.4mg | -50.4% | 99.95% | below LOQ | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 19 Jan 2026 | Retatrutide | View | 10mg | 10.9mg | +9.0% | 99.95% | n/a | RP-RET10-1125 | Blue Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 29 Dec 2025 | Tirzepatide | View | 100mg | 104mg | +4.0% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 21 Oct 2025 | Retatrutide | View | 10mg | 9.69mg | -3.1% | 99.38% | n/a | June 2 2025 | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |