§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 3548279✓ Verified · Pass
PT-141 × Good Science - Lab Test, May 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.00%
✓ Excellent
Test results
7 data points
Purity
99.00%
Endotoxins
Pass - <5.00 EU/mg
Stated qty
10 mg
Tested qty
9.92 mg
Qty match
99% of labeled · -1%
Batch ID
3548279
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
10 mg→9.92 mg-1%
About this test
This independent HPLC lab test confirms PT-141 10mg from Good Science at 99.00% purity. The analysis was conducted by Vanguard Laboratory on May 27, 2026. The tested quantity of 9.92mg aligns closely with the stated 10mg label claim.
PT-141 is a melanocortin receptor agonist researched for its role in sexual function, desire enhancement, and arousal support. A purity level of 99.00% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed at <5.00 EU/mg, confirming safety standards.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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