This independent HPLC lab test confirms FOXO4-DRI 10mg from NUPEPS Peptides at 99.954% purity. The analysis was conducted by Freedom Diagnostics on January 20, 2026.
FOXO4-DRI is a cell-penetrating peptide researched for its role in cellular senescence, aging, and longevity through FOXO4 pathway modulation. A purity level of 99.954% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page. Sample tested under lot number FX10-HM-202512-A.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.