Discover
The Health Detective Podcast by Functional Diagnostic Nutrition
The Health Detective Podcast by Functional Diagnostic Nutrition
Author: Reed Davis
Subscribed: 79Played: 5,217Subscribe
Share
© Reed Davis
Description
We bring you interviews from people who have conquered the trickiest of health challenges using the Functional Diagnostic Nutrition Philosophy and similar healing modalities. You’ll hear from experts who have been through the wringer with their health issues, and yet managed to come out on the other side.
If you are interested in natural healing and/or functional medicine, this is the podcast for you!
Visit www.functionaldiagnosticnutrition.com to learn more about the Functional Diagnostic Nutrition program.
If you are interested in natural healing and/or functional medicine, this is the podcast for you!
Visit www.functionaldiagnosticnutrition.com to learn more about the Functional Diagnostic Nutrition program.
532 Episodes
Reverse
What if the key to feeling younger, stronger, and more energized isn’t found in the latest trend—but in a few foundational principles anyone can start today?
In this powerful episode, we sit down with Tim, founder of ChemicalFreeBody.com, to uncover the “4 Core Secrets” he teaches his private coaching clients—principles that have helped thousands reverse health decline and reclaim their vitality at any age.
We explore why modern health is deteriorating at record speed and, more importantly, Tim’s top three diet and lifestyle strategies to reverse this trend.
From detoxing the body to restructuring something as simple—and overlooked—as your water, Tim explains why these basics are non-negotiable for optimal wellness.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Tim James:
Website: chemicalfreebody.com
Instagram: @chemicalfreebodyguy
Facebook: @Chemical Free Body
In this episode, Detective Ev sat down with Dr. Shivani Gupta, a leading voice in holistic health and chronic disease prevention, whose work bridges 5,000 years of Ayurvedic wisdom with modern functional medicine.
Dr. Shivani’s journey into wellness began with her own battle with chronic illness—an experience that led her to Ayurveda and ultimately transformed her life. Inspired to help others heal, she went on to earn a Master’s in Ayurvedic Sciences and a Ph.D. focused on Turmeric, studying under renowned Ayurvedic experts in both India and the United States.
At the heart of her work is The Inflammation Solution Program, a practical, integrative approach designed to help people—especially women—address chronic issues such as joint pain, weight gain, autoimmune symptoms, fatigue, and hormone imbalance. By blending traditional Ayurvedic principles with evidence-based functional medicine, Dr. Shivani empowers individuals to understand their bodies and restore balance from the inside out.
We also dive into her new Hay House debut book, The Inflammation Code, where she reveals how hidden inflammation drives brain fog, metabolic dysfunction, accelerated aging, and more.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Dr. Shivani Gupta:
Website: shivanigupta.com
Instagram: @dr.shivanigupta
Facebook: @TheShivaniGupta
YouTube: @dr.shivanigupta
Book: The Inflammation Code
What happens when your body begins to fail—and no one can tell you why?
In this powerful episode of The Health Detective Podcast, Katie shares her deeply personal health journey through sudden illness, mold exposure, and the long road back to healing. What started as an unexplainable health collapse quickly became a life-altering wake-up call—one that forced her to become her own #1 advocate.
At the time, Katie was juggling a brand-new baby and running a busy retail jewelry store she had just opened in downtown Greenville, South Carolina. Despite the obvious stressors, the severity and speed of her illness didn’t make sense. Traditional medicine offered endless testing, referrals, medications, and even repeat surgeries—but no real answers, no roadmap, and no explanation for why her body was responding the way it was.
Refusing to accept a life of unanswered questions, Katie dove headfirst into functional medicine, investing countless hours, resources, and education to uncover the root cause of her symptoms. Along the way, she discovered that there is always a reason the body responds the way it does—and that healing is possible when you find the right method and the right help.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Katie Poterala:
Website: emerald-well.com
Instagram: @emerald.well.fdn
Facebook: @people/Emerald-Well-Diagnostics
Is melasma really a skin problem—or is it your body asking for help?
In this episode of The Health Detective Podcast, Detective Ev sat down with Ariana Juarez, Functional Diagnostic Nutrition Practitioner (FDN-P) and founder of Alura Wellness, to uncover the truth behind chronic hyperpigmentation and melasma. If you’ve tried creams, lasers, peels, or prescriptions—only to see dark patches return—this conversation explains why those approaches so often fail.
Ariana breaks down melasma as a metabolic skin condition, not a cosmetic flaw. Rather than being something to “cover up” or burn away, melasma is a visible signal of deeper internal imbalance involving hormones, blood sugar regulation, inflammation, detox pathways, and nutrient status. When those drivers aren’t addressed, surface-level treatments can’t create lasting change. The good news? Melasma is reversible when you understand what your skin is communicating and address the root cause.
Ariana shares how her functional approach helps clients reverse melasma, slow accelerated aging, and restore skin health by supporting the body as a whole—not fighting it.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Ariana Juarez:
Website: alurawellness.com
Instagram: @alura.wellness
X: @alurawellness
What if alignment is the missing link to lasting health and longevity?
In this episode of The Health Detective Podcast, Detective Ev sits down with Dr. Sherry McAllister, doctor of chiropractic, President of the Foundation for Chiropractic Progress, and host of the award-winning Adjusted Reality podcast, to discuss the powerful ideas behind her new Forbes book, Adjusted Reality.
If you’re ready to move beyond symptom management and into a more empowered, aligned approach to health, this episode offers insight, clarity, and a new way forward.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Dr. Sherry McAllister:
Website: f4ce.org
Instagram: @drsherrymcallister
Facebook: @DrSherryMcAllister
Book: Adjusted Reality
We are all built to overcome. Health isn’t something you earn—it’s an innate ability that emerges when the body, mind, and spirit are given the space and support to heal. Even after wrong turns, setbacks, or seasons of struggle, transformation is always possible through right choices, personal responsibility, and a truth-based mindset.
In this powerful episode, we dive deep into the mind–body connection with Dylan Gemelli, a leading voice in fitness and biohacking. Known as “The Wellness Revolutionary,” “The Aging Optimizer,” and “The Mind-Body Connector,” Dylan brings insight across fitness, nutrition, cellular health, neuroscience, and anti-aging. As the creator of the Dylan Gemelli Podcast, he’s on a mission to help people reclaim their health from the inside out.
Together, we explore how faith, mindset, and physiology intersect—and why true health optimization starts with aligning your beliefs, behaviors, and biology.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Dylan Gemelli:
Website: dylangemelli.com
Instagram: @dylangemelli
Facebook: @DylanGemelli
YouTube: @DylanGemelliBiohacking
In this episode, Detective Ev sits down with Alisa, a Doctor of Pharmacy with over 25 years of experience who made the courageous leap from conventional medicine into the world of functional health. After years of dispensing medications to manage symptoms, Alisa began to question the system—and her role in it. What she discovered changed everything.
Alisa opens up about her personal and professional journey, including the stress, burnout, and gut health crisis that led to an emergency room visit in 2023. That wake-up call forced her to prioritize her own health and ultimately guided her toward becoming a Functional Diagnostic Nutrition® (FDN) Practitioner. Today, she’s on a mission to help others understand how deeply lifestyle choices impact the body—and how true healing happens when we address root causes, not just diagnoses.
This conversation explores the powerful shift from a pharmaceutical mindset to a functional, lifestyle-based approach, emphasizing how everything in the body is connected. Alisa breaks down why focusing on DRESS (Diet, Rest, Exercise, Stress Reduction, and Supplementation) is foundational for long-term health and why having real data about how your body is functioning can be truly life-changing.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Alisa Berteau:
Website: healthanalyzers.com
Instagram: @health_analyzers
Facebook: @Health Analyzers LLC
In this powerful episode, Detective Ev sits down with Christine Ruch, a Holistic Transformation Guide who helps people with unresolved health conditions reconnect to their body’s innate wisdom and healing potential.
Christine shares her unique process of nervous system restoration, a holistic approach that restores harmony within the nervous system to align the body, mind, and spirit. This alignment activates our inherent healing codes and creates the conditions for deep, authentic healing from within—far beyond symptom management.
After spending over 20 years healing her own Multiple Sclerosis and chronic health conditions naturally, Christine now guides others through a transformative blend of whole food nutrition, nervous system regulation, and both Eastern and Western healing modalities. Her work bridges science and soul, offering grounded practices and empowering insights for anyone ready to reclaim their health from the inside out.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Christine Ruch:
Website: christineruch.com
Instagram: @christineruch.ms
In this episode, we dive deep into the vagus nerve—one of the most powerful yet misunderstood systems in the body—and how optimizing it can dramatically improve stress resilience, inflammation, and overall health.
Our guest, Dr. Navaz Habib, also known as “The Vagus Nerve Doc,” shares his proven V.A.G.U.S. Protocol, a simple and foundational framework designed to help you activate your body’s natural healing response in both clinical practice and everyday life.
🎧 In this episode, you’ll learn:
✔️ The function and importance of the vagus nerve and why it plays a central role in stress regulation, inflammation, and healing
✔️ The V.A.G.U.S. Protocol, including how it works and why it’s so effective
✔️ How to easily implement this protocol into your personal routine or professional practice for lasting results
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Dr. Navaz Habib:
Website: healthupgraded.com
Instagram: @DrNavazHabib
Facebook: @DrNavazHabib
YouTube: @VagusNerveDoc
Discover the transformative potential of Biogeometry with Angie Chek, a faculty instructor at the CHEK Institute and creator behind Angie’s World.
In this episode, Angie shares insights on using energy medicine to find the root cause of health problems, the importance of thorough assessment, and the impact of mental and emotional stress on health.
Learn how blending science and intuition can elevate your wellness journey.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Angie Chek:
Website: angiesworld.com
Instagram: @1anginator
Facebook: @angie.lustrick
In this episode, Paula Reed, a Functional Wellness Practitioner, FDN Clinical Advisor, and Certified Midlife Specialist, introduces her new book, 'Wellness, by Design: A Vibrant Woman's Guide to Hormones, Metabolism, and Lasting Vitality'.
Paula shares key takeaways from her book, emphasizing it as a comprehensive guide for women facing midlife health challenges, advocating for a deeper understanding of hormones and metabolism.
Drawing from her personal experiences and professional expertise, she offers insights into achieving balanced health through functional medicine, advanced lab testing, and personalized wellness plans.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Paula Reed:
Website: paulareedwellness.com
Instagram: @paulareedwellness
Facebook: @paulareedwellness
Book: Wellness, by Design: A Vibrant Woman's Guide to Hormones, Metabolism, and Lasting Vitality
They’re not just kids—they’re leading a movement!
In this inspiring live episode, Detective Ev interviewed Abdullah, Zain, Emaad, and Qasim Ansari—better known as The Holistic Kids—to talk about their groundbreaking new book The Teen Health Revolution: Lifestyle Secrets to Optimize Your Mind, Body, and Soul.
Ranging from just 10 to 17 years old, these young leaders have already lectured on the biggest stages in functional and integrative medicine, from A4M to Mindshare Summit, and have been featured on shows like The Dr. Nandi Show and Wellness Mama Podcast. Together, they’re showing the world what the next generation of wellness looks like.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find The Holistic Kids:
Website: theteenhealthrevolution.com
Instagram: @holistickidsshow
Facebook: @theholistickidsshow
Most people think the air inside their homes is safe—but what if it’s actually more dangerous than the air outside?
In this live episode, Justin Liberman, Director of Operations at Jaspr, who has tested the air in over 3,000 homes and uncovered shocking hidden toxins that most people never suspect and with nearly a decade of experience in environmental and air quality analysis, shares how invisible indoor pollutants—like mold, VOCs, dust, and chemical off-gassing—can silently trigger fatigue, brain fog, rashes, and breathing issues. He also explains how simple, science-backed interventions can dramatically improve your indoor air and overall health.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Justin Liberman:
Website: jaspr.co/products/airscrubber
Instagram: @jasprco
In this eye-opening episode, we explore one of the most exciting shifts in modern mental health: the discovery that mental health is deeply rooted in metabolic health. When the brain’s energy supply falters, everything from mood to memory to emotional resilience can be affected — and new research is revealing how nutrition and lifestyle can restore balance.
Our guest, Moira Newiss, is a BANT-registered nutritional therapist, health coach, and accredited ketogenic metabolic therapy expert who specializes in brain energy — a newly recognized root cause of many mental health challenges. Moira helps clients understand what’s happening in their biology and guides them through simple, practical changes that spark real transformation. Her work is grounded in hope, clarity, and the belief that people can not only feel better but truly get their lives back on track.
Together, we unpack how ketogenic diets can provide a cleaner, more efficient fuel source for the brain through ketones, helping stabilize brain energy and improve mental well-being. Moira also explains why diet is only one piece of the puzzle — and how sleep, light, movement, and stress balance each play essential roles in optimizing brain metabolism.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Moira Newiss:
Website: moiranewiss.co.uk
Instagram: @moiranewiss
YouTube: @moiranewiss
Join Dr. Akiba Green—Doctor of Natural Medicine and board-certified functional medicine practitioner—as he dives into the world of integrative cancer care and chronic illness recovery. In this episode, Dr. Green breaks down how advanced diagnostics, natural therapies, and personalized nutrition can work together to support the body’s healing process.
You’ll learn:
- The limitations of traditional medicine in addressing root causes
- Which detailed testing options can provide deeper insight into chronic symptoms
- How comprehensive, integrative treatment plans can restore vitality and long-term health
With extensive experience in thyroid dysfunction, autoimmune disease, chronic illness, and integrative oncology, Dr. Green offers clear, evidence-informed guidance on whole-person care.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Dr. Akiba Green:
Website: drakibagreen.com
Instagram: @drakibagreen
Facebook: @DrAkibaGreen
TikTok: @akibathedoc
What if living to 100 wasn’t the goal—what if it was living vibrantly every year along the way?
In this episode, Dr. Jeffrey Gladden, a board-certified interventional cardiologist and founder of Gladden Longevity, uncovers the cutting-edge science behind extending healthspan and optimizing human performance.
Dr. Gladden reveals how biohacking, advanced diagnostics, and personalized medicine are changing the future of aging—and how you can start applying these tools right now to build strength, resilience, and longevity from the inside out.
What you’ll learn:
The difference between lifespan and healthspan—and how to increase both
The role of biohacking and data-driven testing in living younger, longer
Simple strategies to boost recovery, strength, and resilience for decades to come
If you’ve ever wondered how to actually slow aging, this conversation is your blueprint.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Jeffrey Gladden, MD:
Website: gladdenlongevity.com
Instagram: @gladdenlongevity
Forget everything you think you know about nutrition.
Brian Sanders — filmmaker behind the Food Lies documentary, host of the top-ranked Peak Human podcast, and founder of Austin’s Sapien Center — dismantles decades of misinformation about what we eat.
Brian explains how we’ve been misled by the food industry, why animal foods are actually superfoods, and what the real enemy of human health looks like.
If you’ve tried diet after diet and still feel confused, this conversation will give you the clarity you’ve been searching for.
What you’ll learn:
The truth about “healthy” plant-based marketing vs. ancestral eating
Why animal foods may hold the key to longevity and energy
How to spot the next nutrition fad before it tricks you
The real root cause of modern disease — and how to fight back naturally
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Brian Sanders:
Website: sapien.org
Instagram: @food.lies
Facebook: @FoodLiesOrg
Are you constantly tired, running on fumes, or wondering why you can’t get your energy back—no matter how much sleep you get? Low energy isn’t just about being busy. It’s often a red flag that something deeper is out of balance in your body.
In this conversation, FDNP Julie James uncovers why low energy connects to so many different health issues—and what you can actually do about it.
What You’ll Learn in This Episode:
Why all of your symptoms are connected—and how they’re cues from your body that it needs help to regain balance.
How functional lab testing reveals what’s really going on inside your body, so you can know where to focus and how to heal.
Why your body is incredibly resilient—and how to use the right tools to support its natural ability to restore balance.
You don’t need to live in a constant state of burnout or exhaustion. With the right insights and strategies, you can feel energized, empowered, and in control of your health again—naturally.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Julie James:
Website: wholisticfunctionalhealth.com
Instagram: @wholisticfunctionalhealth
Facebook: @wholisticfunctionalhealthJJ
Most people think stress just makes them tired. But according to Dr. Scott Sherr, it can trigger what he calls the “Sympathetic Spiral of Doom”—a biological feedback loop that silently drains your energy, wrecks your mood, and sabotages your long-term health.
In this live interview, Detective Ev sits down with Dr. Scott Sherr—a Board-Certified Internal Medicine Physician, COO of Troscriptions, and VP of Health Optimization Medicine and Practice—to reveal how modern science and ancient physiology collide in this hidden stress response.
What you’ll discover:
The shocking reason your body can’t recover even when you “de-stress”
How the Sympathetic Spiral of Doom hijacks your nervous system
The cutting-edge framework of Health Optimization Medicine — and how it helps your body function the way it was designed to
Simple, practical ways to break the cycle and restore balance
If you’ve ever felt “off” no matter what you do — this episode will finally explain why.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Dr. Scott Sherr:
Website: troscriptions.com
Instagram: @troscriptions
Instagram: @drscottsherr
YouTube: @troscriptions
Imagine this:
You're the go to personal trainer in your area for YEARS, and as far as anyone else is concerned, you're the epitome of what it means to be healthy. What would you do, then, when your own health started to silently decline?
This is exactly what happened to our guest, FDNP Jane Velasco.
In 2019, Jane started experiencing persistent joint pain, debilitating fatigue, insomnia, and unexplained weight gain. After searching for answers, she was finally able to get clarity through functional healthcare.
Want to watch this episode on YouTube? Click here. Subscribe if you'd like to catch all new episodes live and participate with our guests directly.
Want to learn more about becoming an FDN? Go to fdntraining.com/resources to get our best free workshops and mini-courses!
Where to find Jane Velasco:
Website: wholisticyou.life
Facebook: @mjcvelasco



