✓ Purity · passBatch · TZ17Shop-provided sample
Tirzepatide × amc-essentials.com — Lab Test, February 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
99.71%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2602180120 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
AMCE2602180120Look it up on Kovera Labs ↗Checked Feb 20, 2026
Test results
8 data points
Purity
99.71%
Endotoxins
Pass (Replicate 1), Pass (Replicate 2)
Heavy metals
Not tested
Stated qty
17 mg
Tested qty
18.42 mg
Qty match
108% of labeled · +8%
0label125%
Batch / Lot
TZ17
COA number
2602180120
Container
White 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
Independent HPLC purity analysis of Tirzepatide from amc-essentials.com, performed by Kovera Labs on February 20, 2026. Reported purity: 99.71%. Net content: 18.42 mg against 17 mg labeled (108% of label). Endotoxins: Pass (Replicate 1), Pass (Replicate 2). Batch TZ17. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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