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

DSIP (Delta Sleep-inducing Peptide) × royal-peptides.com — lab test, September 2025

Sample label: Royal 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
99.932%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.932%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
6.71 mg
Qty match
134% of labeled · +34%
Batch / Lot
PGB-DS5-2
Tested by
Janoshik LabsView 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 6.71 mg

134% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.7 mg using the measured mass, against 1.3 mg on the label — 34% 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 royal-peptides.com, performed by Janoshik Labs on September 11, 2025. Reported purity: 99.932%. Net content: 6.71 mg against 5 mg labeled (134% of label). Tested content exceeds the labeled amount by 34%. Batch PGB-DS5-2. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Sep 11, 2025 · Batch PGB-DS5-2

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 99.93%.

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