§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · N/A✓ Verified · Pass
PT-141 × Penguin Peptides - Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
Test results
6 data points
Purity
99.82%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
10.35 mg
Qty match
103% of labeled · +3%
Batch ID
N/A
Tested by
Janoshik LabsView profile →
◆ Quantity verification
10 mg→10.35 mg+3%
About this test
This independent lab test confirms PT-141 10mg from Penguin Peptides at 99.839% purity with an actual measured content of 10.35 mg. The analysis was conducted by Janoshik Labs on January 21, 2026.
PT-141 (Bremelanotide) is a synthetic melanocortin receptor agonist researched for its role in sexual dysfunction, melanocortin pathway activation, and libido enhancement. A purity level of 99.839% indicates high-grade synthesis with negligible impurities.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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