✓ Purity · pass✓ Lab-verifiedShop-provided sample

SELANK × Direct Research Supply — lab test, September 2026

Tested · submitted by @Directresearchsupply 💬 Contributor
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
99.963%
✓ Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 232137 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeF7LHJ95ABLFR

Test results

5 data points
Purity
99.963%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.48 mg
Qty match
105% of labeled · +5%
Batch / Lot
N/A
COA number
232137
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 10 mg · Lab measured 10.48 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.

Verification trail
Report number232137
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of SELANK from Direct Research Supply, performed by Janoshik Labs on September 15, 2026. Reported purity: 99.963%. Net content: 10.48 mg against 10 mg labeled (105% of label). Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Sep 15, 2026 · Batch N/A

Related lab tests

8 tests

The 325 other SELANK tests on Peptigrity range from 97.40% to 99.98%. This one sits at 99.96%.

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