§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 1671✓ Verified · Pass
FOXO4-DRI × Peptidology - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
9.81 mg
Qty match
98% of labeled · -2%
Batch ID
1671
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
10 mg→9.81 mg-2%
About this test
This independent HPLC-UV/VIS lab test confirms FOXO4-DRI 10mg from Peptidology at 99.80% purity. The analysis was conducted by Vanguard Laboratory on March 25, 2026.
The tested quantity measured 9.81mg across multiple vials, slightly below the stated label amount of 10mg. A purity level of 99.80% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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