§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · N/A✓ Verified · Pass
PT-141 × Grey Market Peptides - Lab Test, February 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.94%
✓ Excellent
Test results
7 data points
Purity
99.94%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
8.65 mg
Qty match
87% of labeled · -13%
Batch ID
N/A
Container
White Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →
◆ Quantity verification
10 mg→8.65 mg-13%
About this test
This independent LC-MS lab test confirms PT-141 10mg from Grey Market Peptides at 99.94% purity. The analysis was conducted by Freedom Diagnostics on February 16, 2026.
PT-141 is a melanocortin receptor agonist researched for its potential in sexual arousal, erectile function, and libido support. A purity level of 99.94% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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