Tirzepatide × Peptide Crafters — 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 GLP-2 Tirzepatide from Peptide Crafters, performed by Vanguard Laboratory on December 4, 2025. Reported purity: 99.57%. Net content: 89.33 mg against 80 mg labeled (112% of label). Tested content exceeds the labeled amount by 12%. Batch PC-J1-T80. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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