Root Cause Answers Docuseries – Free Autoimmune Healing Documentary Series
When fatigue, brain fog, digestive problems, joint discomfort, skin concerns, or other persistent symptoms keep returning, it can be difficult to understand how seemingly separate health issues may fit together.
Root Cause Answers is a complimentary 10-episode documentary series exploring the connections among gut health, immune function, inflammation, nutrition, environmental exposures, stress, brain health, and other factors that may influence wellbeing.
Hosted by Lori Otto and Marilyn Castillo, the series brings together more than 40 experts from nutrition, functional medicine, natural medicine, holistic health, and related fields to examine what may be happening beneath the surface when health challenges become persistent.
Watch for practical education, broader context, and questions you can take into conversations with qualified healthcare professionals. The series is designed to help viewers investigate health more thoughtfully rather than treating every symptom as an isolated problem.
Why Watch “Root Cause Answers”

Your body does not operate as a collection of completely isolated parts. Digestion, immune activity, nutrition, inflammatory processes, environmental exposures, stress, sleep, and brain health can interact, which is why a wider educational perspective may be useful when symptoms seem persistent or disconnected.
Root Cause Answers examines those relationships across 10 episodes rather than focusing on one symptom at a time. The series explores topics including the microbiome, environmental toxins, mold, infections, parasites, nutrition, stress, trauma, food production, autoimmune conditions, and the relationship between emotional and physical wellbeing.
The goal is to help viewers ask better questions about factors that may contribute to health challenges. Expert perspectives and holistic approaches can provide useful context, but medical claims and treatment ideas should still be evaluated with qualified healthcare professionals who understand your individual circumstances.
Who Should Watch Root Cause Answers
Root Cause Answers is for viewers who want to understand why persistent health concerns may involve more than the place where a symptom appears. It may be particularly useful for people interested in the relationships among digestion, immunity, inflammation, nutrition, environmental exposure, stress, and brain health.
The series can also interest family advocates, caregivers, coaches, and natural-health viewers who want to hear perspectives from professionals across functional, naturopathic, integrative, nutritional, and holistic fields. Use the episodes for education and discussion rather than as individualized medical advice.
- People experiencing persistent fatigue, brain fog, aches, or digestive concerns
- Viewers interested in autoimmune health and chronic inflammation
- People exploring the gut microbiome and gut-immune-brain connection
- Viewers concerned about environmental toxins, mold, infections, or other exposures
- People interested in nutrition, processed foods, pesticides, and food quality
- Anyone exploring the effects of stress, trauma, sleep, and emotional wellbeing
- Natural-health viewers interested in functional and holistic perspectives
- Caregivers and family members seeking broader health education
What You’ll Learn From Root Cause Answers
The series begins by examining autoimmune conditions and a collection of environmental, digestive, inflammatory, and lifestyle factors that may influence health. It then moves into the microbiome, mold and heavy metals, infections, parasites, and nutrition.
Later episodes explore chronic stress, trauma, inflammation, sleep, the gut-immune-brain connection, specific autoimmune conditions, food production, pesticides, and agricultural practices. The final episode focuses on the brain, mindset, emotions, and approaches intended to support mental and emotional balance.
Across the series, more than 40 experts contribute perspectives from nutrition, functional medicine, natural medicine, holistic health, and related disciplines. The most practical way to use this information is to identify questions worth exploring further and discuss significant health decisions with appropriately qualified professionals.
- How inflammation and immune function are discussed in relation to chronic health concerns
- Why the balance of the gut microbiome matters to digestion and overall wellbeing
- How the gut-brain axis connects digestive and mental-health conversations
- Ways environmental exposures such as mold and heavy metals may affect health
- How parasites and infections are evaluated within natural-health approaches
- Why processed foods, sugar, fats, and nutrient density matter in nutrition discussions
- How stress, trauma, sleep, and inflammation may influence one another
- How gut, immune, and brain health can be viewed as interconnected systems
- Questions raised about GMOs, pesticides, factory farming, and food choices
- How mindset and emotional regulation fit into a broader discussion of wellbeing
Why Root Cause Answers Looks Beyond Where a Symptom Appears
The documentary is organized around a simple but far-reaching question: why is a health problem happening in the first place? Instead of assuming every symptom represents an unrelated issue, the series considers how multiple systems and exposures may interact.
Episodes move across digestion, immune function, inflammation, environmental factors, nutrition, stress, sleep, food production, brain health, and emotional wellbeing. This systems-oriented approach gives viewers a framework for recognizing possible connections without assuming that one explanation applies to every person.
The documentary also includes viewpoints from practitioners working in different natural and integrative health disciplines. Some ideas are more established than others, so viewers should distinguish educational hypotheses, personal experience, and clinical recommendations when deciding what deserves further investigation.
- Look for recurring themes that appear across several episodes
- Separate broad health education from claims about specific treatments
- Write down questions that relate to your own health history
- Discuss testing and treatment decisions with qualified professionals
Featured Experts, Practitioners and Health Educators
Root Cause Answers features more than 40 experts across nutrition, functional medicine, natural medicine, holistic health, and related disciplines. Their backgrounds give the series a wide range of viewpoints on chronic health concerns, food, environmental factors, immune function, and whole-person wellbeing.
The featured voices include physicians, naturopathic doctors, chiropractors, acupuncturists, nutrition professionals, health educators, coaches, farmers, and other practitioners. The range of disciplines makes it especially important to consider each recommendation in the context of its supporting evidence and your individual healthcare needs.
Functional, Integrative and Natural Medicine
Featured practitioners include Dr. James Neuenschwander, founder of Bio Energy Medical Center and an integrative and preventive medicine practitioner; Dr. Tom Moorcroft, a family and osteopathic medicine physician and co-founder of Origins of Health; Dr. Brent Caplan, a functional medicine doctor; Dr. Sharon Stills, a naturopathic medical doctor; and Dr. Mark Sherwood, a naturopathic doctor and co-founder of the Functional Medical Institute.
Nutrition, Food and Lifestyle
Dr. Michael Klaper contributes decades of experience in medicine with a focus on plant-based nutrition and integrative health. Jess Sherman brings a holistic nutrition perspective, while Dr. Sally LaMont combines naturopathic medicine, acupuncture, education, and cooking. The lineup also includes Rebecca Matsil, whose work centers on nutrient-dense foods such as wheatgrass and microgreens.
Complex and Chronic Health Concerns
Dr. Jenna Henderson focuses on natural-health approaches for people with kidney disease, and Dr. James Meehan brings experience spanning functional medicine, nutrition, pain management, toxicology, and other fields. Dr. Torrie Thompson contributes chiropractic and functional-medicine perspectives, while Dr. Daniel Nuzum works across natural medicine, acupuncture, nutrition, and osteopathic approaches.
Mindset, Coaching and Whole-Person Wellbeing
The expert roster also includes professionals whose work extends beyond conventional clinical settings. Hannah Keeley brings a life-coaching and behavioral-psychology perspective, while other featured educators and holistic practitioners explore the roles of behavior, mindset, food choices, environment, and daily habits.
Root Cause Answers Episode Guide: Titles and Topics
Each episode examines a different part of the series’ root-cause investigation. Use the guide below to see how the topics progress from autoimmunity and gut health through nutrition, environmental exposures, stress, food systems, and emotional wellbeing.
Episode 1: Unveiling the ‘Toxic 10’: Uncovering the Root Causes of Autoimmune Disease
The opening episode introduces autoimmune disease and the series’ broader investigation into factors that may influence immune dysregulation. It explores environmental exposures, inflammation, gut health, stress, and emotional wellbeing as parts of a larger health picture. The episode also introduces holistic approaches discussed by featured practitioners.
- Autoimmune diseases and their prevalence
- Environmental factors and toxins discussed in relation to autoimmunity
- The impact of chronic inflammation on immune function
- Gut health and discussions surrounding intestinal permeability
- Stress, emotional wellbeing, and autoimmune health
- Holistic approaches used to support people with autoimmune conditions
Episode 2: Gut Microbiome Health: Investigating IBS, Leaky Gut, and Reversing Gut Diseases Naturally
Episode 2 turns to the community of microorganisms living in the digestive tract and their relationship with overall health. It examines factors that can disrupt microbial balance and discusses food and lifestyle practices commonly used to support the microbiome. The episode also introduces the gut-brain axis and its connection with mental wellbeing.
- The importance of a balanced gut microbiome
- How antibiotics and processed foods can affect microbial balance
- Probiotics, prebiotics, and fermented foods
- The gut-brain axis and mental wellbeing
- Dietary and lifestyle practices used to support gut health
Episode 3: Heavy Metals, Mold, and Infections: Unraveling Their Impact on Brain Health
This episode investigates several environmental and infectious factors discussed in relation to brain health. Experts examine heavy metals, mold and mycotoxins, infections, and the ways these exposures may affect neurological function. It also introduces testing and supportive approaches used by some practitioners when these concerns are suspected.
- Heavy metal exposure and possible effects on brain function
- Mold exposure and mycotoxins
- Infections discussed in relation to neurological health
- Testing approaches for heavy metals, mold, and infections
- Detoxification and supportive strategies discussed by practitioners
Episode 4: Parasites Unveiled: Root Cause of Lyme Disease, IBS, Fatigue, and More
Episode 4 examines parasites and the ways practitioners evaluate their possible effects on health. The discussion includes chronic digestive concerns, fatigue, Lyme disease, testing, treatment approaches, and prevention. Viewers should treat broad causal claims carefully and seek appropriate medical evaluation when infection or parasitic illness is suspected.
- Parasites and their effects on human health
- Possible relationships discussed between parasites and chronic health concerns
- Common signs associated with parasitic infections
- Diagnostic methods and treatment approaches
- Preventive measures and natural-health strategies discussed in the episode
Episode 5: Unmasking the Standard American Diet: Reclaiming Health Through Nutrition
Episode 5 shifts the investigation toward everyday food choices and the nutritional patterns common in the Standard American Diet. It examines processed foods, sugar, fats, nutrient density, and the role of whole foods in a balanced diet. The episode also offers practical ideas for making gradual changes to meal planning and food selection.
- The Standard American Diet and its relationship with health
- Processed foods, added sugar, and unhealthy fats
- Whole foods, plant foods, and nutrient-dense eating
- Macronutrients and micronutrients
- Practical approaches to healthier meal planning
Episode 6: Stress, Trauma, and Inflammation: Navigating Their Effects on Heart, Mental Health, Immunity and Sleep
This episode explores how prolonged stress and traumatic experiences may affect physical and emotional wellbeing. It looks at inflammation, cardiovascular health, immune regulation, mental health, and sleep as interconnected parts of the stress response. Experts also discuss strategies intended to support stress management and better sleep.
- The relationship among stress, trauma, and chronic inflammation
- Chronic stress and cardiovascular health
- Stress, mental health, and immune regulation
- The importance of sleep for overall wellbeing
- Stress-management and sleep-support practices
Episode 7: The Gut-Immune-Brain Connection: How The Toxic 10 Affect Your Gut, Immunity, and Brain
Episode 7 brings several earlier themes together through the gut-immune-brain axis. It examines how the microbiome, environmental exposures, immune activity, and neurological health may influence one another. The episode also discusses strategies commonly used to support digestive health and overall resilience.
- The gut-immune-brain axis
- Environmental exposures and their possible effects on interconnected body systems
- The microbiome and immune function
- Gut health and discussions surrounding neurological conditions
- Strategies intended to support the gut-immune-brain connection
Episode 8: Decoding Autoimmune Conditions: Rheumatoid Arthritis, MS, Lupus, Cancer, and Type 1 Diabetes through Holistic Protocols
Episode 8 focuses more closely on complex conditions discussed through holistic and integrative perspectives. Experts explore autoimmune mechanisms, individualized health factors, and supportive approaches used alongside or in conversation with conventional care. Personal stories add context but should not be treated as evidence that the same outcome will occur for another viewer.
- Expert perspectives on autoimmune disorders
- Holistic protocols discussed for supporting people with chronic conditions
- Personal accounts involving resilience and health challenges
- Ways holistic medicine may complement conventional treatment
Episode 9: Food Fight: How GMOs, Pesticides, and Factory Farming Impact Your Health
Episode 9 expands the nutrition discussion from individual foods to the systems that produce them. It examines genetically modified organisms, pesticides, chemical residues, factory farming, and the environmental dimensions of food production. Viewers also hear perspectives on organic food, local sourcing, and informed food choices.
- GMOs and questions raised about possible health effects
- Pesticides and chemical residues in food
- Factory farming and its environmental and health implications
- Organic and locally sourced food
- Making informed food choices and supporting sustainable agriculture
Episode 10: Harmonizing Inner Frequencies: The Brain, Mindset, and Emotion to Conquer Chronic Illnesses for Absolute Healing
The final episode examines the relationship among the brain, emotions, mindset, and physical wellbeing. Experts discuss how emotional states and mental patterns can influence health experiences and explore techniques intended to support emotional balance. Personal accounts involving depression, anxiety, and other challenges illustrate individual experiences without establishing guaranteed medical outcomes.
- The brain’s role in emotional and physical wellbeing
- How emotions can influence the experience of health
- Practices intended to support mental and emotional balance
- Personal accounts involving mindset, depression, anxiety, and resilience
Root Cause Answers Watch Schedule and Episode Release Times
Root Cause Answers begins November 23, 2026. A new episode is scheduled each day through December 2, with each episode airing at 8 PM EST / 5 PM PST.
Registered viewers receive access information by email, so keep those messages easy to find throughout the 10-day series.
- November 23 — Episode 1 — 8 PM EST / 5 PM PST
- November 24 — Episode 2 — 8 PM EST / 5 PM PST
- November 25 — Episode 3 — 8 PM EST / 5 PM PST
- November 26 — Episode 4 — 8 PM EST / 5 PM PST
- November 27 — Episode 5 — 8 PM EST / 5 PM PST
- November 28 — Episode 6 — 8 PM EST / 5 PM PST
- November 29 — Episode 7 — 8 PM EST / 5 PM PST
- November 30 — Episode 8 — 8 PM EST / 5 PM PST
- December 1 — Episode 9 — 8 PM EST / 5 PM PST
- December 2 — Episode 10 — 8 PM EST / 5 PM PST
How to Watch Root Cause Answers: Access, Replays and Streaming Details
The complimentary 10-episode online series begins November 23, 2026, with a new episode scheduled daily through December 2 at 8 PM EST / 5 PM PST. Registered viewers receive episode links and access details by email.
Use an email address you check regularly and keep the Root Cause Answers messages easy to find as the series progresses.
- Register before the series begins
- Check your inbox for viewing and episode access details
- Check Promotions or Spam if an expected message does not appear
- Keep the episode guide handy so you can prioritize the topics most relevant to you
How to Register and Watch Root Cause Answers for Free
Click any Watch the Docuseries For Free button on this page, enter your contact information, and check your email for access details.
How to Get the Most From the Series
Ten episodes covering many different health topics can generate more ideas than anyone can reasonably act on at once. A simple viewing method helps you turn the series into useful questions rather than a list of treatments to try.
Identify Your Priority Topics
Review the episode guide before the series starts and note the episodes most closely connected with the questions you already have. This makes it easier to focus when several experts or approaches are introduced in one episode.
Keep an Evidence and Questions List
- Write down the main idea you want to remember from each priority episode
- Note which statements are educational explanations, personal accounts, or treatment claims
- Record questions you want to research further or discuss with a professional
- Keep current medications, diagnoses, and medical history in mind when evaluating recommendations
Use the Series to Support Better Conversations
If an episode raises a concern that feels relevant to your health, bring the question to an appropriately qualified healthcare professional. A documentary can introduce possibilities, but individualized testing, diagnosis, and treatment require personal clinical evaluation.
About Lori Otto and Marilyn Castillo
Lori Otto is a life coach, natural-medicine advocate, and investigative journalist whose work focuses on sharing natural-health information. Her interest in the field grew from her own search for answers to persistent health concerns and from exploring nutrition, supplements, digestive health, and other natural-health approaches.
Lori has also produced health-focused documentary content, including Women’s Health Secrets. In Root Cause Answers, she helps bring together experts from a wide range of natural, functional, holistic, and nutritional backgrounds.
Marilyn Castillo is an educator with more than 30 years of experience and a master’s degree in Curriculum and Instruction in Philanthropy. Her background includes bilingual education and leading the Parents Are Teachers program, which encouraged parents to ask informed questions and seek the information they need.
Marilyn’s interest in investigating root causes became deeply personal after her young son began experiencing frequent seizures following an accident. Her search for explanations across conventional and alternative health perspectives became an important influence on Root Cause Answers and its emphasis on asking why a health problem may be happening.
Frequently Asked Questions
Select any question below to reveal the answer.
When does Root Cause Answers begin?
Is Root Cause Answers free to watch?
How many episodes are in Root Cause Answers?
What time are the episodes scheduled to air?
How long does the Root Cause Answers schedule run?
How do I watch Root Cause Answers?
How do I register for the free docuseries?
What is Root Cause Answers about?
Does the series discuss autoimmune conditions?
Does Root Cause Answers cover gut health?
Are mold, heavy metals, and environmental exposures discussed?
Does the series discuss parasites?
Does Root Cause Answers include nutrition education?
Are stress, trauma, and sleep covered?
Does the series discuss GMOs, pesticides, and factory farming?
Does Root Cause Answers discuss mindset and emotional wellbeing?
Who hosts Root Cause Answers?
Who is Lori Otto?
Who is Marilyn Castillo?
How many experts are featured in Root Cause Answers?
Is Root Cause Answers a substitute for medical advice or treatment?
The contents of this website/e-mail are for informational purposes only and are not intended to be a substitute for professional medical advice, diagnosis, or treatment. This website does not provide medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
We are grateful to be of service and bring you these life-changing events free of charge. In order to do this, please note that whenever you click the links and purchase items, in most (not all) cases we will receive a referral commission. We may receive a listing fee for publishing this event.
Your support in purchasing through these links makes it possible for people in over 150 countries globally to attend these life-changing events for free. Thank you!
Register for the free 10-episode online docuseries beginning November 23, 2026, and receive episode access details by email.
