✓ Purity · passBatch · DRL-04-T230Shop-provided sample
Tirzepatide × doublerlabs.is — Lab Test, April 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
99.821%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA KVR-2026-C7DED5 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
A774V3DLook it up on Kovera Labs ↗Checked Apr 13, 2026
Test results
9 data points
Purity
99.821%
Endotoxins
<0.5 EU/mL
Heavy metals
Arsenic, Cadmium, Lead, Mercury all Negative
Stated qty
30 mg
Tested qty
34.58 mg
Qty match
115% of labeled · +15%
0label125%
Batch / Lot
DRL-04-T230
COA number
KVR-2026-C7DED5
Container
Clear Cap / Gold Crimp
Tested by
Kovera LabsView profile →
About this test
Independent HPLC purity analysis of Tirzepatide from doublerlabs.is, performed by Kovera Labs on April 13, 2026. Reported purity: 99.821%. Net content: 34.58 mg against 30 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Endotoxins: <0.5 EU/mL. Heavy metals: Arsenic, Cadmium, Lead, Mercury all Negative. Batch DRL-04-T230. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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