DSIP (Delta Sleep-inducing Peptide) × KOLD Peptides — lab test, March 2026
Accumark 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
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 5 mg · Lab measured 6.63 mg
133% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.7 mg using the measured mass, against 1.3 mg on the label — 33% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of DSIP from KOLD Peptides, performed by Accumark Labs on March 11, 2026. Reported purity: 94%. Purity falls below the 95% specification commonly applied to research peptides. Net content: 6.63 mg against 5 mg labeled (133% of label). Tested content exceeds the labeled amount by 33%. Batch DSP 5 mg. 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