LONGEVITY | FOXO3 (rs2802292)

Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

FOXO3 and Healthy Aging: What Your Genotype May Mean

Longevity, or living a long and healthy life, is shaped by many factors including your genes, lifestyle, and environment. One gene that has shown a consistent relationship with lifespan and healthy aging is FOXO3. This gene helps manage cellular repair, reduce inflammation, and protect cells from oxidative stress. Certain variants of FOXO3 are associated with a greater likelihood of living longer and maintaining better health into older age.

How FOXO3 Affects Cellular Health

FOXO3 is a transcription factor. That means it helps turn other genes on or off to control cell processes. Key roles of FOXO3 include:

• Promoting removal of damaged cells and cellular components to keep tissues functioning properly.
• Regulating antioxidant defenses to reduce damage from free radicals.
• Modulating inflammation by influencing inflammatory signaling molecules.
• Supporting repair pathways that preserve cell and tissue resilience.

Variation at a common site in FOXO3, known as rs2802292, has been linked to differences in these protective functions and to observed differences in lifespan in human studies.

General Lifestyle Recommendations to Support FOXO3 Function

Regardless of your FOXO3 genotype, lifestyle choices strongly influence how genes behave. The following evidence-informed strategies support cellular health and may help FOXO3-mediated pathways work optimally:

• Diet: Emphasize a whole-foods approach rich in fruits, vegetables, nuts, seeds, legumes, and fatty fish. Focus on foods high in antioxidants and anti-inflammatory compounds such as berries, leafy greens, turmeric, ginger, and tomatoes.
• Omega-3 fats: Include sources of EPA and DHA like fatty fish or consider a high-quality omega-3 supplement if dietary intake is low.
• Healthy fats: Use extra virgin olive oil and include sources of monounsaturated and polyunsaturated fats.
• Protein: Maintain adequate protein intake to support muscle mass and repair, with attention to lean sources and plant proteins.
• Physical activity: Combine regular aerobic exercise with strength training. Aim for at least 150 minutes per week of moderate activity plus two sessions of resistance exercise.
• Sleep: Prioritize 7 to 9 hours of restorative sleep per night, and maintain consistent sleep timing.
• Stress management: Practice stress reduction techniques such as mindfulness, breathing exercises, yoga, or hobbies that promote relaxation.
• Social connections: Maintain strong relationships and community engagement to support mental and physical health.
• Avoid tobacco and limit alcohol: Smoking and excess alcohol increase cellular damage and inflammation and reduce longevity.
• Regular health checks: Work with your healthcare provider to monitor blood pressure, lipids, glucose, body composition, and inflammation markers as needed.

Dietary and Supplement Considerations

To support antioxidant and anti-inflammatory pathways that interact with FOXO3 activity, consider these practical options:

• Increase intake of colorful fruits and vegetables for vitamins, polyphenols, and carotenoids.
• Include fatty fish like salmon, sardines, and mackerel at least twice weekly or a combined 500 mg to 1000 mg daily of EPA and DHA if using supplements.
• Use spices with anti-inflammatory properties such as turmeric and ginger in cooking.
• Consider a daily multivitamin if dietary gaps exist, focusing on B vitamins, vitamin D, vitamin C, and zinc as appropriate.
• Curcumin, vitamin D, and omega-3 supplements are commonly used to support inflammation balance, but use them under guidance from your healthcare provider.

Monitoring and Tests to Discuss With Your Provider

• Standard metabolic panel including fasting glucose and lipids to assess cardiovascular and metabolic risk.
• High sensitivity C-reactive protein or other inflammation markers if chronic inflammation is a concern.
• Vitamin D level if supplementation is being considered or if deficiency is suspected.
• Body composition and muscle strength assessments to track functional aging.

Genetic Interpretation for rs2802292 (FOXO3)

The section below explains how three possible genotypes at rs2802292 are associated with longevity traits. Use the accordion panels to view the interpretation that applies to you. Remember that genetics is only one piece of the picture and lifestyle and medical care shape actual outcomes.

Final Notes and Disclaimer

PlexusDx provides education about genetic predispositions only. This information is not medical advice. Genetic results can inform lifestyle choices but do not determine your health destiny. Always discuss genetic findings, supplements, major diet changes, or medical concerns with your healthcare provider before making changes to medical or treatment plans.

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If this genetic variant is present in your PlexusDx results, the following tests and reports are commonly used to explore it further:

🧬 Genetic Tests:

• Longevity and Healthy Aging Genetic Test
• Functional Health Genetic Test

🧪 Blood Tests:

• Diabetes and Heart Health Blood Test
• Women's Health and Wellness Blood Test
• Men's Health and Wellness Blood Test

📄 Genetic Report:

• Longevity and Lifespan Genetic Report

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Frequently Asked Questions About LONGEVITY and FOXO3 rs2802292

What does the FOXO3 rs2802292 variant have to do with healthy aging?

FOXO3 is a gene that helps regulate cellular repair, antioxidant defenses, and inflammation control. A common FOXO3 site, rs2802292, has been linked in human studies to differences in these protective functions and to observed differences in lifespan and healthy aging traits. Your specific rs2802292 genotype (GG, GT, or TT) reflects how strongly you may benefit from these FOXO3-related processes.

How do the FOXO3 rs2802292 genotypes (GG, GT, TT) differ for longevity?

If you have 2 effect alleles (GG), studies report higher odds of living longer, with findings that suggest lower inflammatory cytokines in older adults and potential for enhanced FOXO3 activity in cellular repair and antioxidant defenses. If you have 1 effect allele (GT), you carry one copy associated with improved longevity outcomes, including associations with lower inflammatory markers and support for cellular resilience. If you have 0 effect alleles (TT), you do not carry the G variant linked to the most consistent longevity benefits, though FOXO3 still plays an important role and lifestyle strongly influences aging outcomes.

What lifestyle strategies best support FOXO3 function regardless of my rs2802292 genotype?

Across all genotypes, lifestyle choices can influence how FOXO3-mediated pathways perform. Evidence-informed priorities include a whole-food diet rich in colorful fruits and vegetables, omega-3 fats (EPA/DHA) via fatty fish or supplements if needed, healthy fats like extra virgin olive oil, adequate protein for muscle maintenance, regular exercise (150 minutes/week moderate activity plus resistance training), 7–9 hours of restorative sleep, and stress management. Also avoid tobacco, limit alcohol, and consider regular health checks with your provider to monitor metabolic and inflammation-related markers.

What tests can help me learn more about LONGEVITY and FOXO3 rs2802292?

The Longevity and Healthy Aging Genetic Test delivers over 200 genetic insights related to cellular repair, inflammation balance, metabolism, cardiometabolic health, and aging pathways. The Longevity and Lifespan Genetic Report translates your results into personalized, actionable guidance. Your healthcare provider can also recommend targeted blood tests based on your specific pathway results and health history to complement your genetic insights with current biomarker data.

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Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.