Royal Peptides: Lab Test Results
Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Royal Peptides.
78
CoAs on file
99.67%
Avg reported purity
42
Compounds tested
Aug 25, 2026
Latest test
Results by compound
| Compound | CoAs | Avg purity | Latest |
|---|---|---|---|
| Retatrutide | 15 | 99.54% | Jul 1, 2026 |
| Tirzepatide | 15 | 99.69% | Aug 25, 2026 |
| Semaglutide | 8 | 99.87% | Jul 23, 2026 |
| BB20 | 2 | n/a | |
| NAD 500mg blue cap | 1 | n/a | |
| SS3110 | 1 | n/a | |
| IPA10 | 1 | n/a | |
| ERP RT30 | 1 | n/a | |
| RT50Green cap | 1 | n/a | |
| NAD500 | 1 | n/a | |
| ERP RT20 | 1 | n/a | |
| H10 | 1 | n/a | |
| ERP RT10 | 1 | n/a | |
| GHK CU | 1 | n/a | |
| MOTS40 | 1 | n/a | |
| T60 | 1 | n/a | |
| Melanotan 2 | 1 | 99.87% | Feb 17, 2026 |
| TB10 | 1 | n/a | |
| Tirzepatide 60mg Black cap | 1 | n/a | |
| Retatrutide 20mg Blue cap | 1 | n/a | |
| KS5 | 1 | n/a | |
| NAD1000 | 1 | n/a | |
| CND10 | 1 | n/a | |
| ERP GHK100 | 1 | n/a | |
| TR40 | 1 | n/a | |
| RT60 | 1 | n/a | |
| GHKCU50 | 1 | n/a | |
| KLOW80 Pink | 1 | n/a | |
| RT15 | 1 | n/a | |
| MOTS10 | 1 | n/a |
Top 30 of 42 compounds shown.
Recent CoAs
| Compound | Batch | Purity | Lab | Tested | |
|---|---|---|---|---|---|
| Tirzepatide | July 12 | 99.9% | Lab G | Aug 25, 2026 | verify |
| Semaglutide | H20250828 | 99.9% | Lab E | Jul 23, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Jul 1, 2026 | verify |
| SK10 | JP20260009 | 99.877% | Janoshik | Apr 10, 2026 | verify |
| SX10 | JP20260008 | 99.29% | Janoshik | Apr 10, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Mar 13, 2026 | verify |
| Tirzepatide | Dec2,2025 | 99.7% | Lab G | Mar 3, 2026 | verify |
| Retatrutide | n/a | 99.8% | Lab G | Mar 1, 2026 | verify |
| Retatrutide | n/a | 98.78% | Lab E | Feb 22, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 22, 2026 | verify |
| Melanotan 2 | White Cap | 99.873% | Janoshik | Feb 17, 2026 | verify |
| Retatrutide | n/a | 99.9% | Lab E | Feb 11, 2026 | verify |
| Retatrutide | n/a | 99.95% | Lab E | Jan 29, 2026 | verify |
| Retatrutide | RP-RET10-1125 | 99.95% | Lab E | Jan 19, 2026 | verify |
| Tirzepatide | n/a | 99.95% | Lab E | Dec 29, 2025 | verify |
| Retatrutide | n/a | 99.38% | Lab E | Oct 21, 2025 | verify |
| Tirzepatide | n/a | 99.78% | Lab E | Aug 5, 2025 | verify |
| Tirzepatide | n/a | 99.78% | Lab E | Aug 5, 2025 | verify |
| Semaglutide | n/a | 99.473% | Lab A | Aug 3, 2025 | verify |
| Retatrutide | n/a | 98.929% | Lab C | Mar 26, 2025 | verify |
| Retatrutide | n/a | 98.781% | Lab C | Mar 26, 2025 | verify |
| Retatrutide | n/a | 98.862% | Lab C | Mar 26, 2025 | verify |
| Semaglutide | n/a | 99.975% | Lab C | Mar 25, 2025 | verify |
| Tirzepatide | n/a | 99.859% | Lab C | Mar 25, 2025 | verify |
| Semaglutide | n/a | 99.976% | Lab C | Mar 25, 2025 | verify |
Showing 25 most recent of 78. Search the full database on the CoA page.
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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.