DSIP (Delta Sleep-inducing Peptide) × Peptide Supply Co — lab test, May 2026
COA 2605200348 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Pept2605200348Test results
Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 10 mg · Lab measured 9.08 mg
91% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.3 mg using the measured mass, against 2.5 mg on the label — 9% 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.
| Report number | 2605200348 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Freedom Diagnostics's portal shows validity only |
| Submitted via | Peptigrity staff |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of DSIP (Delta Sleep-inducing Peptide) from Peptide Supply Co, performed by Freedom Diagnostics on May 22, 2026. Reported purity: 99.5%. Net content: 9.08 mg against 10 mg labeled (91% of label). Endotoxins: No Endotoxin Detected. Batch DSIP05192026. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of DSIP (Delta Sleep-inducing Peptide) from Peptide Supply Co
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| DSIP1007222026 | 27 Jul 2026 | Freedom Diagnostics | 99.74% | 105% | Unverified |
| DSP1022026 | 24 Feb 2026 | Freedom Diagnostics | 99.85% | 129% | 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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