Certificate record
Tirzepatide, lot HRP-59013
Janoshik Analytical assayed lot HRP-59013 of Tirzepatide from Hydro Research Peptides at 99.656% purity on 17 Mar 2026, reporting 11.48 mg against a 10 mg label, 14.8% above the labelled mass.
Assayed 17 Mar 2026 · Janoshik Analytical ·
Hydro Research Peptides · record id coa-hydroresearchpeptides-hrp-59013
What the certificate reports
| Compound | Tirzepatide |
|---|---|
| Lot identifier | HRP-59013 |
| Purity | 99.656% |
| Labelled mass | 10 mg |
| Assayed mass | 11.48 mg |
| Difference | 14.8% above the label |
| Assay date | 17 Mar 2026 |
| Testing laboratory | Janoshik Analytical |
| Who commissioned it | Published by the vendor. Scored as a claim, not as corroboration — only an independently commissioned assay counts as verified. |
| Source document | https://hydroresearchpeptides.com/wp-content/uploads/2026/03/Hydro-T10-J.pdf |
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- Tirzepatide, lot HR-2026-3814 99.78% · 8 Jul 2026
Tirzepatide from other vendors
- One Aminos, lot ONE-TZ10-091526 99.728% · United Laboratories
- Next Gen Peptides, lot TRZ60-05 99.68% · ILS Laboratories
- Origin Labs, lot Orig2609030821 99.83% · Freedom Diagnostics Testing
- Stealth Research Labs, lot SRL-TZ-201 99.82% · Bioviridian Inc.
- Bench Grade Peptides, lot 00011/0011 99.77% · AV Analytics
- Bench Grade Peptides, lot 00011/0011 99.8% · AV Analytics