ForumPromotional activities from 11.2 to 11.8· Shop talk · last reply 11 h ago
✓ Purity · pass✓ Lab-verifiedShop-provided sample

Cartalax × Uther — lab test, February 2026

Lotlook this batch up across every shop →Check another lot
Tested · submitted by @uther 👑 Legend
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
99.753%
✓ Excellent purity only
PeptideCartalax
BrandUther
See Uther reviews & all 146 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 107764 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code24B6BNEW5W3A

Test results

6 data points
Purity
99.753%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
22.25 mg
Qty match
111% of labeled · +11%
Batch / Lot
CARTA20-0131
COA number
107764
Tested by
Janoshik LabsView 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 20 mg · Lab measured 22.25 mg

111% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.6 mg using the measured mass, against 5 mg on the label — 11% 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 number107764
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
Submitted viaShop panel (bulk upload)
WeightCounts as one lab test

Independent HPLC purity analysis of Cartalax from Uther, performed by Janoshik Labs on February 18, 2026. Reported purity: 99.753%. Net content: 22.25 mg against 20 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Batch CARTA20-0131. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Feb 18, 2026 · Batch CARTA20-0131

Related lab tests

6 tests

The 54 other Cartalax tests on Peptigrity range from 98.70% to 99.97%. This one sits at 99.75%.

More from Uther
More Cartalax 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.