✓ Purity · passBatch · PT100723Shop-provided sample
PT-141 × utherpeptide.com — Lab Test, July 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
99.948%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #72775 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
PNLFDJHD73INLook it up on Janoshik Labs ↗Checked Jul 30, 2025
Test results
6 data points
Purity
99.948%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.84 mg
Qty match
128% of labeled · +28%
0label125%
Batch / Lot
PT100723
COA number
#72775
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 PT-141 from ezpeps.com, performed by Janoshik Labs on July 30, 2025. Reported purity: 99.948%. Net content: 12.84 mg against 10 mg labeled (128% of label). Tested content exceeds the labeled amount by 28%. Batch PT100723. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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