§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 1669✓ Verified · Pass
PT-141 × Peptidology - Lab Test, February 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.04%
✓ Excellent
Test results
6 data points
Purity
99.04%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
10.81 mg
Qty match
108% of labeled · +8%
Batch ID
1669
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
10 mg→10.81 mg+8%
About this test
This independent HPLC-UV/VIS lab test confirms PT-141 10mg from Peptidology at 99.04% purity. The analysis was conducted by Vanguard Laboratory on February 24, 2026.
The tested quantity measured 10.81mg, exceeding the stated label amount of 10mg. A purity level of 99.04% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
♡ Likes · 0
No comments yet. Sign in to discuss this test →
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.