Retatrutide × Peptide Crafters — Lab Test, February 2026
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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-3 Retatrutide from Peptide Crafters, performed by Janoshik Labs on February 2, 2026. Reported purity: 99.839%. Net content: 16.56 mg against 15 mg labeled (110% of label). Tested content exceeds the labeled amount by 10%. Batch PC-J1-RT15. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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