VIP (Vasoactive Intestinal Peptide) × Penguin Peptides — Lab Test, January 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 VIP (Vasoactive Intestinal Peptide) from Penguin Peptides, performed by Janoshik Labs on January 20, 2026. Reported purity: 99.422%. Net content: 9.89 mg against 10 mg labeled (99% of label). Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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