Power Up Recovery with Nutrition Podcast

Can Food Health Addiction? Dr. David Wiss Explains

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Power Up Recovery with Nutrition Podcast – October 2025

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    Can Food Heal Addiction? A Functional Medicine Approach to Recovery

    The relationship between nutrition and addiction recovery is more profound than most people realize. As a mental health nutritionist who has spent over a decade working at the intersection of eating disorders, addiction, and functional medicine, I’ve witnessed firsthand how targeted nutritional interventions can transform recovery outcomes.

    My Journey: From Personal Recovery to Professional Mission

    My path to becoming a nutritionist specializing in mental health and addiction began with my own recovery journey. At 24, after experiencing profound personal challenges, I discovered that nutrition and exercise were transformative for my anxiety in ways I hadn’t anticipated. This personal transformation inspired me to pursue formal education, eventually earning my master’s degree and later my PhD from UCLA’s School of Public Health.

    What started as helping friends informally evolved into founding Nutrition in Recovery, a practice that brings nutrition education to treatment centers across Southern California and beyond.

    The Biopsychosocial Model: Integrating All Three Dimensions

    One of the fundamental challenges in treating addiction and mental health conditions is the tendency to overemphasize one dimension while neglecting others. I advocate for a truly integrated approach that considers:

    Biological Factors

    • Neurotransmitter function and brain chemistry
    • Gut health and the gut-brain axis
    • Nutritional deficiencies and metabolic function
    • Genetic vulnerabilities and polymorphisms

    Psychological Factors

    Social Factors

    The Role of Functional Medicine Testing

    In my functional medicine practice, I utilize comprehensive testing to understand individual biochemistry:

    • Stool Testing: Gut health assessment
    • Organic Acid Testing: Urinary markers for functional needs
    • Nutrient Testing: Combined blood and urine analysis for vitamins, minerals, fatty acids, amino acids, and antioxidant status
    • Hormone Testing: Comprehensive hormone panels with insights from metabolites
    • Toxin Testing: Assessment of environmental toxin burden

    This testing approach allows us to move beyond diagnosis-based treatment to person-centered care that addresses individual biological needs.

    Food First: The Foundation of Recovery

    While I’m a strong advocate for “food first,” I recognize that behavior change is challenging, especially for those dealing with addiction, stress, and trauma. This is where the Wise Mind Nutrition app becomes valuable – providing ongoing support for tracking qualitative aspects of food beyond just calories.

    The Six Food Groups Framework

    I work with a six-food-group system:

    1. Fruits
    2. Vegetables
    3. Whole grains
    4. Dairy or alternatives
    5. Proteins
    6. Beans, nuts, and seeds

    However, individual variation is key. What works for one person may not work for another, which is why testing and personalized assessment are so important.

    When Supplements Bridge the Gap

    Sometimes targeted supplementation is necessary to create the biochemical foundation for behavior change. As Christina Veselak aptly noted in our conversation, sometimes we need to “begin with food and end with food, and in the middle, let’s use some purified food.”

    Key considerations include:

    • Amino acids for neurotransmitter support
    • Zinc and B6 for converting glutamate to GABA
    • Omega-3 fatty acids for brain health
    • Digestive enzymes for those with impaired protein breakdown
    • Hydrochloric acid support when appropriate

    The Ketogenic Diet Debate: Finding Nuance

    The ketogenic diet has gained significant attention for mental health, particularly through the work of metabolic psychiatry researchers. While I’ve observed people reporting tremendous mental health benefits from ketogenic approaches, I maintain that:

    1. Not everyone needs ketogenic dieting
    2. Simply eating real, whole food addresses many of the benefits attributed to keto
    3. Keto may function as a “medical diet” for those with severe metabolic dysfunction
    4. Adherence challenges and potential for disordered eating must be considered

    Ultra-Processed Foods vs. Real Food

    My research on ultra-processed food addiction suggests that for many people, the solution is straightforward: eat real food. However, some individuals require more structure, leading to various approaches including:

    • Weighed and measured portions
    • Lower carbohydrate approaches
    • Ketogenic protocols
    • Even carnivore diets for some

    The key is remaining open to different paths rather than prescribing one-size-fits-all solutions.

    Raising Resilient Children: Practical Applications

    As a father of young children, I apply these principles at home by:

    • Creating a food-positive environment
    • Avoiding using food as reward or punishment
    • Teaching “dinner first” before treats
    • Taking children to grocery stores for food education
    • Modeling curiosity and openness about food

    Teaching children the difference between “tummy hunger” (physical hunger) and “brain hunger” (blood sugar drops affecting mood) can build lifelong resilience.

    The Importance of Curiosity Over Dogma

    Perhaps the most essential principle in my work is maintaining curiosity rather than adherence to rigid dietary dogma. As I often tell clients, whatever works as a well-lit path today will likely evolve over time. Nutrition is a life-course intervention that affects us throughout our lifespan.

    Conclusion: Holding the Dialectics

    My primary message is about “holding the dialectics in dietetics” – looking at both/and rather than either/or. This means:

    • Recognizing biological contributions without ignoring psychological factors
    • Acknowledging trauma’s role while supporting biochemical needs
    • Respecting individual differences in treatment response
    • Remaining open to multiple pathways to recovery

    Food can indeed heal addiction – not as a standalone cure, but as a crucial component of comprehensive, individualized treatment that addresses the whole person.