HomeLab Tests alpha-peptides.com, DSIP (Delta Sleep-inducing Peptide)
Purity · passLab has no portalShop-provided sample

DSIP (Delta Sleep-inducing Peptide) × alpha-peptides.com — lab test, May 2026

Sample label: Alpha Peptides
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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
99.2%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

7 data points
Purity
99.2%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.26 mg
Qty match
105% of labeled · +5%
Batch / Lot
DS-42326428
Container
3ml clear glass vials (3) with blue cap / silver crimp
Tested by

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 5.26 mg

105% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 mg using the measured mass, against 1.3 mg on the label — 5% 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.

Verification trail
Report numberDS-42326428
Portal lookupLab has no portalThis laboratory publishes no public lookup, so the report cannot be confirmed independently.
PDF vs portalAnalytical Formulations Inc's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of DSIP from alpha-peptides.com, performed by Analytical Formulations Inc on May 1, 2026. Reported purity: 99.2%. Net content: 5.26 mg against 5 mg labeled (105% of label). Batch DS-42326428. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Analytical Formulations Inc · May 01, 2026 · Batch DS-42326428

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 99.20%.

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