✓ Purity · passBatch · VLSTR.05.17.2026Shop-provided sample
Tirzepatide × volterasciences.com — Lab Test, May 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
99.961%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 0FAPCUB matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
0FAPCUBLook it up on Kovera Labs ↗Checked May 17, 2026
Test results
9 data points
Purity
99.961%
Endotoxins
<0.5 EU/mL PASS
Heavy metals
Arsenic Negative, Cadmium Negative, Lead Negative, Mercury Negative - all PASS
Stated qty
10 mg
Tested qty
11.81 mg
Qty match
118% of labeled · +18%
0label125%
Batch / Lot
VLSTR.05.17.2026
Container
Red Cap / Silver Crimp / Lyophilized powder
Tested by
Kovera LabsView profile →
About this test
Independent HPLC purity analysis of Tirzepatide from volterasciences.com, performed by Kovera Labs on May 17, 2026. Reported purity: 99.961%. Net content: 11.81 mg against 10 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Endotoxins: <0.5 EU/mL PASS. Heavy metals: Arsenic Negative, Cadmium Negative, Lead Negative, Mercury Negative - all PASS. Batch VLSTR.05.17.2026. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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