HomeLab Tests Optima Chemical Supply Inc., DSIP (Delta Sleep-inducing Peptide)
Purity · passBatch · DS-XF19V3Shop-provided sample

DSIP (Delta Sleep-inducing Peptide) × Optima Chemical Supply Inc. — Lab Test, April 2025

Tested · submitted by @Frank 👑 Legend
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
99.856%
Excellent purity only
↓ Download COA
Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.856%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
4.96 mg
Qty match
99% of labeled · -1%
0label125%
Batch / Lot
DS-XF19V3
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

Independent HPLC purity analysis of DSIP from Optima Chemical Supply Inc., performed by Janoshik Labs on April 28, 2025. Reported purity: 99.856%. Net content: 4.96 mg against 5 mg labeled (99% of label). Batch DS-XF19V3. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for DSIP 4.96mg from Optima Chemical Supply showing 99.856% purity
Issued by Janoshik Labs · Apr 28, 2025 · Batch DS-XF19V3

Related lab tests

8 tests

The 189 other DSIP (Delta Sleep-inducing Peptide) tests on Peptigrity range from 94.00% to 99.98%. This one sits at 99.86%.

More from Optima Chemical Supply Inc.
More DSIP (Delta Sleep-inducing Peptide) tests
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.

Submit a lab test →