Understanding Mold Exposure. Finding Your Way Forward.

Learn how mold and water-damaged environments may affect health, explore educational resources, and discover practical guidance to help you make informed decisions.

Start Here

New to Mold-Related Health Concerns? Start Here.

If you're just beginning to wonder whether mold exposure could be connected to symptoms you can't explain, you're in the right place. These three articles are a calm, clear place to begin.

What Is Mold Illness?

An introduction to the common signs, symptoms, and patterns associated with mold-related illness.

Toxic Mold vs. Mold Allergy

Why a mold allergy and illness related to mycotoxin exposure are not the same thing, and why the difference matters.

Where Do You Start?

Practical first steps to consider when you suspect mold may be part of your health picture.

Cover of Got Mold? Now What? Hope for Health and Home by Dr. Margaret Christensen

Free Gift

GOT MOLD? NOW WHAT?

Hope for Health and Home β€” An Overview of Biotoxin Illness

Get Dr. Margaret Christensen's Free Guide to Mold and Biotoxin Illness

Wondering whether mold exposure could be affecting your health?

This introductory educational guide explores mold-related health concerns, possible environmental exposures, and topics to discuss with qualified healthcare professionals.

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By signing up, you agree to receive emails from Mold Detox Diet. You can unsubscribe at any time. This guide is for educational purposes only and is not medical advice.

Free Educational Resource

Explore Our Mold & Biotoxin Illness Learning Center

Our free Learning Center brings together 32 articles organized into eight topic categories, from the basics of mold illness to histamine, detoxification, gut health, immune balance, and recovery. Here are a few places to begin.

Mold Illness & Mycotoxins

How toxic mold, mycotoxins and other biotoxins can affect health, and how exposure is evaluated.

Explore this topic β†’

Histamine & Mast Cells

The role of mast cell activation and histamine intolerance in mold-related illness, and why reactions can feel so widespread.

Explore this topic β†’

Detoxification

How the body processes and eliminates mycotoxins, including binders, liver and bile flow, glutathione, and nutritional support.

Explore this topic β†’

Meet Your Educators

Mold Detox Diet was created by a physician and a clinical nutritionist who share a commitment to clear, practical, science-informed education.

Portrait of Dr. Margaret Christensen, MD

Dr. Margaret Christensen, MD

MD, FACOG, IFMCP, ABOIM, CFMHC

Dr. Christensen is a physician, functional and integrative medicine practitioner, and women's health expert. A longtime Institute for Functional Medicine faculty member and Certified Functional Medicine Health Coach, she has spent years caring for people with complex chronic illness, including mold and biotoxin-related conditions, and hosted two Toxic Mold Summits featuring expert interviews.

Portrait of Dr. Gail Clayton, DCN, CNS, MS, RPh, LDN

Dr. Gail Clayton

DCN, CNS, MS, RPh, LDN

Dr. Clayton is a former clinical pharmacist of more than 25 years who pursued advanced training in clinical and functional nutrition. She teaches Functional Biochemistry of Nutrition at the University of Bridgeport and is the author of multiple books on Organic Acids interpretation. Her focus is helping people understand why the body is struggling, not just what to take.

Continue Learning With Our Educational Courses

When you're ready for deeper, structured learning, our self-paced courses from Drs. Christensen and Clayton build on the Learning Center articles.

Mold Detox Diet

Who it's for: patients and families

A step-by-step course on nutrition and lifestyle approaches to support detoxification and recovery from mold exposure, designed by Drs. Clayton and Christensen. CE is available for nutritionists.

Mold, Mast Cells, & Autoimmunity

Who it's for: practitioners and motivated learners

An in-depth course on immune modulation, mold and biotoxin illness mechanisms, and restoration. Seven modules with 60+ handouts. CE credits available for nutritionists.

Introducing Mentored Healing

Enrollment Opening Soon β€” Join the Waitlist

Mentored Healing is a developing education and support community created by Dr. Gail Clayton and Dr. Margaret Christensen. It is designed to help participants become more knowledgeable, confident advocates for their own health.

The focus is on education, guidance, and community: learning to ask better questions, connect the pieces, and adapt as circumstances change. Visit the Mentored Healing page to learn more and join the waitlist.

Books & Educational Guides

Short, plain-language guides that explain lab results and health concepts in depth, written for patients, families, and curious learners.

Kindle ebook

Understanding TGF-Beta in Mold Illness

What This Immune Marker Reveals About Inflammation, Glutathione, and Immune Balance

If your labs have shown an elevated TGF-beta 1, this guide by Dr. Gail Clayton explains what this immune regulator is, how it connects to glutathione and oxidative stress, why it comes up so often in mold-related illness, and why a single result should never be interpreted in isolation.

Cover of Hormonal Havoc: The COVID Fallout and How to Fix It by Dr. Margaret B. Christensen

Digital e-guide Β· $17

Hormonal Havoc: The COVID Fallout and How to Fix It

by Dr. Margaret B. Christensen

An e-guide summarizing key points from the more than 100 clinicians and frontline activists Dr. Christensen spoke with, including the 60 she interviewed. Subjects discussed in the guide include:

  • Spike protein and PEG-lipid nanoparticle effects
  • Post-vaccine and infection syndromes
  • Strategies for rebuilding resilience

More titles in the Mold Detox Diet Patient Education Series will be added here as they are published.

What Our Students Are Saying

β€œThe Mold Detox Diet has been a fantastic resource for me. It’s been both effective and incredibly helpful β€” I would absolutely give it 10 out of 10 stars.”

β€” Janet H., Mold Detox Diet student

β€œTo say I’ve been β€˜enjoying’ this course would be a massive understatement. My perspective has been transformed. I now envision walking through a wondrous old-growth forest, with deeply rooted trees (immuno-modulators) providing shade and cover from the beastly creatures (mast cells) β€” who suddenly seem less fierce and capable of being tamed.”

β€” Elizabeth P., Mold, Mast Cells, & Autoimmunity student

β€œI completed the course some time ago, and it has been incredibly helpful and educational. The videos were excellent, and I could see the time and effort put into creating them. While some sections were science-heavy and took time to work through, I’m grateful for all I learned β€” and I’ve already been able to put it into practice for myself and my clients.”

β€” Danae F., Mold, Mast Cells, & Autoimmunity student

For Clinicians

Are You a Healthcare Practitioner?

Explore advanced clinical education, practitioner-focused articles, and professional training in mold illness, mast cell disorders, environmental health, and functional biochemistry.

Stay Connected & Keep Learning

Follow our mold and biotoxin education, join the community, and stay connected with Drs. Gail Clayton and Margaret Christensen.

The information on this website is for educational purposes only and is not intended as medical advice. Please consult a qualified healthcare provider about your individual situation.