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✓ Purity · passShop-provided sample

DSIP (Delta Sleep-inducing Peptide) × Perfect Peptides — lab test, January 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.14%
✓ Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.14%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.5 mg
Qty match
105% of labeled · +5%
Batch / Lot
PP9726031
COA number
Lab # 131840
Container
Turquoise label with red cap, white lyophilized powder
Tested by
Krause AnalyticalView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 10.5 mg

105% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.6 mg using the measured mass, against 2.5 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.

Independent HPLC purity analysis of DSIP from Perfect Peptides, performed by Krause Analytical on January 2, 2026. Reported purity: 99.14%. Net content: 10.5 mg against 10 mg labeled (105% of label). Batch PP9726031. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Krause Analytical · Jan 02, 2026 · Batch PP9726031

Related lab tests

7 tests

The 244 other DSIP (Delta Sleep-inducing Peptide) tests on Peptigrity range from 94.00% to 99.98%. This one sits at 99.14%.

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