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✓ Purity · pass✓ Lab-verifiedShop-provided sample

Cartalax × Backroad Aminos — lab test, August 2026

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Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
99.5%
✓ Excellent purity only
Counts toward Backroad Aminos's Trust Score until 10 Aug 2028
PeptideCartalax
See Backroad Aminos reviews & all 79 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-E225BB-S544 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code16YJY9R
Look it up on Kovera Labs ↗Checked Aug 10, 2026

Test results

9 data points
Purity
99.5%
Endotoxins
PASS (<=0.5 EU/mL)
Sterility
Not on file
Heavy metals
Pass - As, Cd, Pb, Hg Negative
Stated qty
20 mg
Tested qty
21.77 mg
Qty match
109% of labeled · +9%
Batch / Lot
080726CLX20
COA number
KVR-2026-E225BB-S544
Container
orange cap / silver crimp
Tested by
Kovera LabsView profile →

Not on file for this certificate: sterility. A purity figure says nothing about that.

About this test

What’s in the vial

Label 20 mg · Lab measured 21.77 mg

109% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.4 mg using the measured mass, against 5 mg on the label — 9% 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 numberKVR-2026-E225BB-S544
Portal lookup✓ Lab-verified
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Cartalax from Backroad Aminos, performed by Kovera Labs on August 10, 2026. Reported purity: 99.5%. Net content: 21.77 mg against 20 mg labeled (109% of label). Endotoxins: PASS (<=0.5 EU/mL). Heavy metals: Pass - As, Cd, Pb, Hg Negative. Batch 080726CLX20. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Aug 10, 2026 · Batch 080726CLX20

Related lab tests

8 tests

The 60 other Cartalax tests on Peptigrity range from 98.70% to 99.97%. This one sits at 99.50%.

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