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

Semaglutide × ascend.science peptides — lab test, July 2026

Sample label: AS-XA5
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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
99.659%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-F41586 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeU3DZCCW8

Test results

8 data points
Purity
99.659%
Endotoxins
Not tested
Heavy metals
Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (hg): Negative
Stated qty
5 mg
Tested qty
5.8 mg
Qty match
116% of labeled · +16%
Batch / Lot
C37H53N40S189
COA number
KVR-2026-F41586
Container
White 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 5 mg · Lab measured 5.8 mg

116% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.5 mg using the measured mass, against 1.3 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-F41586
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 Semaglutide from ascend.science peptides, performed by Kovera Labs on July 9, 2026. Reported purity: 99.659%. Net content: 5.8 mg against 5 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 C37H53N40S189. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jul 09, 2026 · Batch C37H53N40S189

Other lots of Semaglutide from ascend.science peptides

LotTestedLabPurityvs labelStatus
C37H53N40S1899 Jul 2026Kovera Labs98.5%109%✓ Lab-verified

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

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The 442 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.66%.

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