HomeLab Tests doublerlabs.is, Cartalax
Purity · passBatch · DRL-05-CR20Shop-provided sample

Cartalax × doublerlabs.is — Lab Test, May 2026

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
99.236%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-BD2766 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePUWNY4J
Look it up on Kovera Labs ↗Checked May 24, 2026

Test results

9 data points
Purity
99.236%
Endotoxins
<0.5 EU/mL
Heavy metals
Arsenic, Cadmium, Lead, Mercury all Negative
Stated qty
20 mg
Tested qty
21.77 mg
Qty match
109% of labeled · +9%
0label125%
Batch / Lot
DRL-05-CR20
COA number
KVR-2026-BD2766
Container
White Cap / Silver Crimp
Tested by
Kovera LabsView profile →

About this test

Independent HPLC purity analysis of Cartalax from doublerlabs.is, performed by Kovera Labs on May 24, 2026. Reported purity: 99.236%. Net content: 21.77 mg against 20 mg labeled (109% of label). Endotoxins: <0.5 EU/mL. Heavy metals: Arsenic, Cadmium, Lead, Mercury all Negative. Batch DRL-05-CR20. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Cartalax from doublerlabs.is, issued by Kovera Labs
Issued by Kovera Labs · May 24, 2026 · Batch DRL-05-CR20

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The 40 other Cartalax tests on Peptigrity range from 98.70% to 99.97%. This one sits at 99.24%.

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