§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 250FOX✓ Verified · Pass
FOXO4-DRI × XL Peptides - Lab Test, November 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.15%
✓ Excellent
Test results
6 data points
Purity
99.15%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
12.02 mg
Qty match
120% of labeled · +20%
Batch ID
250FOX
Tested by
Janoshik LabsView profile →
◆ Quantity verification
10 mg→12.02 mg+20%
About this test
This independent HPLC lab test confirms FOXO4-DRI 10mg from XL Peptides at 99.149% purity. The analysis was conducted by Janoshik Labs on November 18, 2025.
FOXO4-DRI is a peptide researched for its potential role in cellular senescence inhibition and longevity. A purity level of 99.149% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download and verification at www.janoshik.com/verify/ using verification key KK247PD1SZPG.
Certificate of analysis
Original document
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