Tirzepatide × Reta One Labs — Lab Test, April 2026
Kovera Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
This certificate carries no lookup code.
Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of Tirzepatide from retaonelabs.com, performed by Kovera Labs on April 15, 2026. Reported purity: 99.92%. Net content: 33.41 mg against 30 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Endotoxins: PASS (≤0.5 EU/mL). Batch TZ300326. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion