Key Takeaway
Phoenix is partnering with NeuroAge, built by MIT-trained physician-neuroscientist Dr. Christin Glorioso, to give APOE4 carriers a single brain-age score from four assessments: RNA blood panel, 3D brain MRI, cognitive gaming, and 300+ gene panel. Glorioso's research shows APOE4 carriers who are biologically 5 years younger in brain age have Alzheimer's risk below the general population average, completely canceling the genetic disadvantage.
Definition
A biological measurement of how young or old your brain is compared to your chronological age, based on neurological and molecular biomarkers.
Brain age captures the actual state of your neural tissue and function rather than just the years you have been alive. It combines structural imaging, blood biomarkers, cognitive performance, and genetic context into a single metric. For APOE4 carriers, brain age is particularly valuable because it measures the outcome that matters (neural health) rather than just the risk factor (genotype). Interventions that improve brain age should, over time, translate into reduced dementia risk, making it a better tracking metric than lipid panels alone.

Evidence-Based Content
Reviewed by Dr. Kevin Tran, PharmD · Based on peer-reviewed research · Updated
Key Takeaway
Discover your true brain age with NeuroAge—Phoenix's new partner offering RNA analysis and brain MRI to measure neurological aging. Get 20% off.
Dr. Kevin Tran
PharmDDr. Kevin Tran is a Doctor of Pharmacy and APOE4/4 carrier dedicated to helping others with the APOE4 gene variant take proactive steps for their health. He founded The Phoenix Community to provide evidence-based resources and support for APOE4 carriers.
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