✓ Purity · passBatch · 24th Feb 2026Shop-provided sample
Tesamorelin × peptide-lab.eu — 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
99.742%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #147023 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
41C1V6F8XG1HLook it up on Janoshik Labs ↗Checked Apr 14, 2026
Test results
6 data points
Purity
99.742%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.31 mg
Qty match
103% of labeled · +3%
0label125%
Batch / Lot
24th Feb 2026
COA number
#147023
Tested by
Janoshik 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 Tesamorelin from peptide-lab.eu, performed by Janoshik Labs on April 14, 2026. Reported purity: 99.742%. Net content: 10.31 mg against 10 mg labeled (103% of label). Batch 24th Feb 2026. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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