§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · N/A✓ Verified · Pass
PT-141 × BioLongevity Labs - Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.77%
✓ Excellent
Test results
8 data points
Purity
99.77%
Endotoxins
<0.05 EU/mL (PASS)
Stated qty
5 mg
Tested qty
5.13 mg
Qty match
103% of labeled · +3%
Batch ID
N/A
Container
White crystals
Tested by
MDx BioAnalytical LaboratoryView profile →
◆ Quantity verification
5 mg→5.13 mg+3%
About this test
This independent LC-MS lab test confirms PT-141 5mg from BioLongevity Labs at 99.77% purity. The analysis was conducted by MDx BioAnalytical Laboratory, Inc. on January 15, 2026.
PT-141 is a melanocortin receptor agonist researched for its role in sexual function and arousal. A purity level of 99.77% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed at <0.05 EU/mL.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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