HGH 191AA × Penguin Peptides — Lab Test, January 2026
Janoshik 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 HGH 191AA from Penguin Peptides, performed by Janoshik Labs on January 21, 2026. Reported purity: 95.016%. Net content: 4.89 mg against 5 mg labeled (98% of label). 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