✓ Purity · passBatch · TE20-1121Shop-provided sample
Tesamorelin × utherpeptide.com — Lab Test, December 2025
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
99.3%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #91144 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
1BI4R1HN9VJGLook it up on Janoshik Labs ↗Checked Dec 2, 2025
Test results
6 data points
Purity
99.3%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
22.97 mg
Qty match
115% of labeled · +15%
0label125%
Batch / Lot
TE20-1121
COA number
#91144
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 ezpeps.com, performed by Janoshik Labs on December 2, 2025. Reported purity: 99.3%. Net content: 22.97 mg against 20 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch TE20-1121. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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