HomeLab Tests biolongevitylabs.com, DSIP (Delta Sleep-inducing Peptide)
Purity · passShop-provided sample

DSIP (Delta Sleep-inducing Peptide) × biolongevitylabs.com — lab test, lot 8-3-46035, January 2026

Sample label: BioLongevity Labs
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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
99.82%
Excellent purity only
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Test results

7 data points
Purity
99.82%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
8.4 mg
Qty match
168% of labeled · +68%
Batch / Lot
8-3-46035
Container
White lyophilized powder
Tested by
BioRegenView profile →

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

What’s in the vial

Label 5 mg · Lab measured 8.4 mg

168% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.1 mg using the measured mass, against 1.3 mg on the label — 68% 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 biolongevitylabs.com, performed by BioRegen on January 15, 2026. Reported purity: 99.82%. Net content: 8.4 mg against 5 mg labeled (168% of label). Tested content exceeds the labeled amount by 68%. Batch 8-3-46035. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by BioRegen · Jan 15, 2026 · Batch 8-3-46035

Other lots of DSIP (Delta Sleep-inducing Peptide) from biolongevitylabs.com

LotTestedLabPurityvs labelStatus
8-3-4612113 Apr 2026MDx BioAnalytical Laboratory99.76%102%Unverified
8-3-4607120 Feb 2026MDx BioAnalytical Laboratory99.75%101%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 240 other DSIP (Delta Sleep-inducing Peptide) tests on Peptigrity range from 94.00% to 99.98%. This one sits at 99.82%.

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