HomeLab Tests s1research.net, DSIP (Delta Sleep-inducing Peptide)
Purity · pass✓ Lab-verifiedShop-provided sample

DSIP (Delta Sleep-inducing Peptide) × s1research.net — lab test, July 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.05%
Excellent purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA 2607210358 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeStep2607210358

Test results

9 data points
Purity
99.05%
Endotoxins
Pass (≤0.05 EU/mL)
Heavy metals
Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits
Stated qty
10 mg
Tested qty
9.65 mg
Qty match
97% of labeled · -3%
Batch / Lot
DSP072026S1
COA number
2607210358
Container
White Lyophilized Powder
Tested by

About this test

What’s in the vial

Label 10 mg · Lab measured 9.65 mg

97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.4 mg using the measured mass, against 2.5 mg on the label — 4% 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.

Verification trail
Report number2607210358
Portal lookup✓ Lab-verified
Checked3 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of DSIP from s1research.net, performed by freedomdiagnosticstesting.com on July 24, 2026. Reported purity: 99.05%. Net content: 9.65 mg against 10 mg labeled (97% of label). Endotoxins: Pass (≤0.05 EU/mL). Heavy metals: Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits. Batch DSP072026S1. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Jul 24, 2026 · Batch DSP072026S1

Related lab tests

8 tests

The 239 other DSIP (Delta Sleep-inducing Peptide) tests on Peptigrity range from 94.00% to 99.98%. This one sits at 99.05%.

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