HomeLab Tests polarispeptides.com, SELANK
Purity · pass✓ Lab-verifiedShop-provided sample

SELANK × polarispeptides.com — lab test, March 2026

Lotlook this batch up across every shop →Check another lot
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
99.52%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA #122247 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code14EBKV9DM8ZB

Test results

6 data points
Purity
99.52%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.42 mg
Qty match
124% of labeled · +24%
Batch / Lot
POL-NSLA10-2
COA number
#122247
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 12.42 mg

124% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.1 mg using the measured mass, against 2.5 mg on the label — 24% 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 number#122247
Portal lookup✓ Lab-verified
Checked4 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of N-Acetyl Selank Amidate from polarispeptides.com, performed by Janoshik Labs on March 18, 2026. Reported purity: 99.52%. Net content: 12.42 mg against 10 mg labeled (124% of label). Tested content exceeds the labeled amount by 24%. Batch POL-NSLA10-2. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Mar 18, 2026 · Batch POL-NSLA10-2

Other lots of SELANK from polarispeptides.com

LotTestedLabPurityvs labelStatus
POL-NSLA10-114 Jun 2024Janoshik Labs99.43%157%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 320 other SELANK tests on Peptigrity range from 97.40% to 99.98%. This one sits at 99.52%.

More from polarispeptides.com
More SELANK 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.