DSIP (Delta Sleep-inducing Peptide) × polarispeptides.com — lab test, May 2025
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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
Label 5 mg · Lab measured 4.6 mg
92% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.2 mg using the measured mass, against 1.3 mg on the label — 8% less.
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 polarispeptides.com, performed by Janoshik Labs on May 18, 2025. Reported purity: 99.801%. Net content: 4.6 mg against 5 mg labeled (92% of label). Batch POL-DSIP5-2. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of DSIP (Delta Sleep-inducing Peptide) from polarispeptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| POL-DS5-3 | 17 Jun 2026 | Accumark Labs | 99.03% | 151% | Lab has no portal |
| POL-DS5-1 | 6 Jun 2024 | Janoshik Labs | 99.981% | 98% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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