HomeLab Tests Unknown Brand, Tirzepatide
Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide × Unknown Brand — Lab Test, June 2026

LotAMC-TZ-12-01look this batch up across every shop →
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
99.582%
Excellent purity only
BrandUnknown Brand
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-14D354 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code3PW4QEB
Look it up on Kovera Labs ↗Checked Jun 23, 2026

Test results

9 data points
Purity
99.582%
Endotoxins
PASS (≤0.5 EU/mL)
Heavy metals
Arsenic <0.15, Cadmium <0.05, Lead <0.5, Mercury <0.3 — all Pass
Stated qty
12 mg
Tested qty
13.98 mg
Qty match
117% of labeled · +17%
Batch / Lot
AMC-TZ-12-01
COA number
KVR-2026-14D354
Container
Light purple Cap / Silver Crimp
Tested by
Kovera LabsView profile →

About this test

What’s in the vial

Label 12 mg · Lab measured 13.98 mg

117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.5 mg using the measured mass, against 3 mg on the label — 17% 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-2026-14D354
Portal lookup✓ Lab-verified
Checked27 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 Tirzepatide from Unknown brand, performed by Kovera Labs on June 23, 2026. Reported purity: 99.582%. Net content: 13.98 mg against 12 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Arsenic <0.15, Cadmium <0.05, Lead <0.5, Mercury <0.3 — all Pass. Batch AMC-TZ-12-01. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jun 23, 2026 · Batch AMC-TZ-12-01

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The 1009 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.58%.

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