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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.

How Your CD36 Gene Can Affect Coenzyme Q10 (CoQ10) Levels

Coenzyme Q10, or CoQ10, is a fat soluble nutrient your cells use to create energy and to protect against oxidative damage. Because it is fat soluble, CoQ10’s absorption and transport depend on how your body handles dietary fats. The CD36 gene helps regulate fat uptake and transport in tissues. Variations in CD36 can influence how efficiently you absorb and move fat soluble compounds, including CoQ10. That can change how your body responds when you take CoQ10 supplements or eat CoQ10 rich foods.

Why this matters

  • CoQ10 supports cellular energy production and antioxidant defense, important for muscles, brain, and heart health.
  • If your CD36-driven fat handling is different from average, supplements may raise your blood CoQ10 more or less than expected.
  • Knowing your genotype can help personalize diet, supplement, and lifestyle choices to support energy and overall wellness.

Practical Recommendations

Below are clear, consumer-friendly strategies to support CoQ10 status. These suggestions are educational and not medical advice. PlexusDx does not provide medical advice. Always consult your healthcare provider before starting supplements or making major changes to diet or lifestyle.

Diet

  • Include natural CoQ10 foods: fatty fish (salmon, mackerel, sardines), organ meats, and some nuts and seeds.
  • Eat healthy fats at meals to improve CoQ10 absorption: olive oil, avocado, olives, fatty fish, and nuts.
  • Combine CoQ10 containing foods with a source of dietary fat. Because CoQ10 is fat soluble, having a meal with fats helps absorption.
  • Limit processed fats and excessive refined carbohydrates which can interfere with optimal fat metabolism.

Supplement Guidance

  • If considering a CoQ10 supplement, choose ubiquinone or ubiquinol formulations from reputable manufacturers and follow dosing guidance from your healthcare provider.
  • Take CoQ10 with a meal that contains healthy fats to enhance absorption.
  • Discuss your medications with your clinician before starting CoQ10. Some drugs can interact with CoQ10 or change how it is processed.

Lifestyle

  • Exercise regularly. Physical activity supports mitochondrial function and can improve how your body uses CoQ10.
  • Manage stress with sleep, relaxation techniques, and balanced routines. Chronic stress can increase oxidative needs that CoQ10 helps meet.
  • Avoid smoking and limit excessive alcohol. Both can increase oxidative stress and lower antioxidant reserves.
  • Maintain a healthy weight. Excess body fat can alter fat handling and influence fat soluble nutrient bioavailability.

Monitoring and Testing

  • Talk to your healthcare provider about blood testing if you are taking high dose CoQ10 or have health conditions that affect absorption.
  • Keep a symptom and response log if you start CoQ10 supplements to help your clinician assess benefit and dose.

Genetic Interpretation

2 effect alleles: AA genotype (rs1761667)

Your AA genotype indicates you carry two copies of the effect allele in the CD36 gene. Research shows that people with this genotype may achieve higher serum CoQ10 levels when taking supplements. That suggests you may respond particularly well to CoQ10 supplementation, with a greater rise in circulating CoQ10 compared to other genotypes.

Potential benefits you might notice

  • Improved cellular energy production and reduced fatigue for some people
  • Enhanced antioxidant protection that supports cardiovascular and muscle health
  • Potential greater measurable increase in blood CoQ10 after supplementation

What to consider

  • Supplement with CoQ10 alongside a healthy fat containing meal to maximize absorption.
  • Start with a moderate dose advised by your healthcare provider and reassess symptoms or blood levels if recommended.
  • Combine supplements with diet and lifestyle habits that support mitochondrial health, such as regular exercise and stress management.
1 effect allele: AG genotype (rs1761667)

Your AG genotype means you carry one copy of the effect allele. Many people with this genotype show an intermediate response to CoQ10 supplementation. Studies suggest you may achieve higher serum CoQ10 levels with supplementation compared to some other genotypes, though on average the increase may be less than what is seen in people with two effect alleles.

Potential benefits you might notice

  • Better energy and recovery from physical activity for some individuals
  • Additional antioxidant support when combined with a healthy lifestyle
  • Moderate rise in blood CoQ10 from supplements, especially when taken with dietary fat

What to consider

  • Take CoQ10 with a meal that contains healthy fats and follow dosing advice from your clinician.
  • Use lifestyle measures that support CoQ10 needs: regular activity, adequate sleep, and stress reduction.
  • If you do not notice benefit, discuss dose adjustment or blood testing with your healthcare provider.
0 effect alleles: GG genotype (rs1761667)

Your GG genotype indicates two copies of the non effect allele at CD36. This pattern is associated with typical or average CoQ10 processing and absorption through the CD36 pathway. You are likely to have a standard response to dietary CoQ10 and to supplementation.

Potential benefits you might notice

  • Maintaining CoQ10 through diet and lifestyle can support normal energy production and antioxidant protection
  • Supplements can still be effective but you may not see the enhanced serum increases observed in some other genotypes

What to consider

  • Focus on consistent dietary sources of CoQ10 and healthy fats to support absorption.
  • Consider moderate supplementation if recommended by your healthcare provider, especially if you have conditions or medications that lower CoQ10.
  • Adopt habits that support mitochondria and antioxidant capacity: exercise, sleep, limited alcohol, and no smoking.

Final Notes and Important Disclaimer

This information is educational and describes how CD36 genetic variation may influence CoQ10 absorption and response to supplements. It is not medical advice. PlexusDx does not provide medical advice. Always consult your healthcare provider before starting new supplements, changing medications, or making significant diet or lifestyle changes. Your clinician can help interpret genetic results in the context of your medical history, current medications, and overall health goals.

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

🧬 Genetic Tests:

🧪 Blood Tests:

📄 Genetic Report:

Frequently Asked Questions About CoQ10 and CD36 rs1761667

How does the CD36 gene affect Coenzyme Q10 (CoQ10) levels?

The CD36 gene helps regulate fat uptake and transport in tissues. Since CoQ10 is fat soluble, variations in CD36 can influence how efficiently your body absorbs and moves CoQ10 from food or supplements, which may affect your blood CoQ10 response.

Will I respond differently to CoQ10 supplements depending on my CD36 genotype?

Yes. For example, people with the AA genotype (2 effect alleles at rs1761667) may see a greater rise in serum CoQ10 after supplementation, while those with the AG genotype (1 effect allele) often have an intermediate response. The GG genotype (0 effect alleles) is associated with a more typical, standard response—benefits may still occur, but the enhanced blood increases seen in other genotypes may be less pronounced.

What is the best way to take CoQ10 if my CD36 variant affects fat handling?

CoQ10 is absorbed better when taken with a meal that includes healthy fats. Consider ubiquinone or ubiquinol formulations (as recommended by your healthcare provider), take it alongside dietary fat to support absorption, and discuss potential medication interactions with your clinician. If you’re taking high doses or have absorption-related health conditions, ask your healthcare provider about blood testing to monitor CoQ10 status.

What tests can help me learn more about CoQ10 and CD36 rs1761667?

The Optimal Diet and Weight Loss Genetic Test delivers over 295 genetic insights related to nutrition response, body composition, metabolism, and fitness. The Diet and Nutrition 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.

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.