HomeLab Tests ascend.science peptides, PT-141
Purity · pass✓ Lab-verifiedShop-provided sample

PT-141 × ascend.science peptides — lab test, July 2026

Sample label: AS-PT10
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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
99.433%
Excellent purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-BCA6D6 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeSN0RIQJZG

Test results

8 data points
Purity
99.433%
Endotoxins
Not tested
Heavy metals
Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (hg): Negative
Stated qty
10 mg
Tested qty
11.63 mg
Qty match
116% of labeled · +16%
Batch / Lot
C50H68N14O1D
COA number
KVR-2026-BCA6D6
Container
Light Blue vial, Silver crimp, Lyophilized powder
Tested by
Kovera 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 11.63 mg

116% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 mg on the label — 16% 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-BCA6D6
Portal lookup✓ Lab-verified
Checked15 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PT-141 from ascend.science peptides, performed by Kovera Labs on July 9, 2026. Reported purity: 99.433%. Net content: 11.63 mg against 10 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Heavy metals: Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (hg): Negative. Batch C50H68N14O1D. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jul 09, 2026 · Batch C50H68N14O1D

Related lab tests

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The 260 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.43%.

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