DSIP (Delta Sleep-inducing Peptide) × Felix Chemical Supply — Lab Test, October 2025
freedomdiagnosticstesting.com 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
Label 10 mg · Lab measured 9.87 mg
99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg using the measured mass, against 2.5 mg on the label — 1% 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 felixchem.is, performed by freedomdiagnosticstesting.com on October 24, 2025. Reported purity: 99.438%. Net content: 9.87 mg against 10 mg labeled (99% of label). Batch 102125-DSP9. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of DSIP (Delta Sleep-inducing Peptide) from felixchem.is
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 022526-DSP-D (yellow) | 27 Feb 2026 | freedomdiagnosticstesting.com | 99.951% | 126% | Unverified |
| 020526-DSP-1 | 12 Feb 2026 | freedomdiagnosticstesting.com | 99.035% | 87% | Unverified |
| 121525-DSP-D | 18 Dec 2025 | freedomdiagnosticstesting.com | 99.003% | 106% | Unverified |
| 081825-DSP-C | 25 Aug 2025 | Chromate | 98.298% | 98% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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