Tirzepatide × Certified Peptides — Lab Test, December 2025
This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.
What portal verification means →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 Certified Peptides, performed by Vanguard Laboratory on December 18, 2025. Reported purity: 99.67%. Net content: 9.87 mg against 10 mg labeled (99% of label). Endotoxins: <0.05 EU/mg. Batch 251107TZ103. 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