§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · PP412-26-001✓ Verified · Pass
PT-141 × Precisely Peptides - Lab Test, April 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
19.96 mg
Qty match
100% of labeled · +0%
Batch ID
PP412-26-001
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
20 mg→19.96 mg+0%
About this test
This independent HPLC lab test confirms PT-141 20mg from Precisely Peptides at 99.80% purity. The analysis was conducted by Vanguard Laboratory on April 23, 2026.
PT-141 is a melanocortin receptor agonist researched for its role in sexual arousal, erectile function, and libido enhancement. A purity level of 99.80% 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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