Advanced Nutrition for Digestive Health in Fibromyalgia, ME/CFS, & Long COVID

Evidence-Based Solutions for Gut Symptoms in Chronic Postviral Illness

Are you dealing with bloating, nausea, IBS symptoms, food sensitivities, or persistent gut inflammation? Do you feel like every meal makes your symptoms worse?

You’re not alone. Digestive problems are one of the most common and disruptive features of post-viral conditions like ME/CFS, fibromyalgia, and long COVID—yet they’re often misunderstood or ignored.

This online course offers a step-by-step, science-backed approach to improving digestive health—designed especially for those with chronic postviral illness.

What You Will Learn

🧠 Understand Your Unique Gut Challenges

Learn how to identify and manage common digestive issues in postviral conditions:

  • IBS (Irritable Bowel Syndrome)

  • SIBO (Small Intestinal Bacterial Overgrowth)

  • Histamine intolerance

  • Gut dysbiosis

  • Gastroparesis

  • And more

🥗 Identify Food Triggers and Reintroduce Safely

Discover how to pinpoint which foods are worsening your symptoms—and how to reintroduce them without triggering flares.

🔋 Connect Gut Health to Whole-Body Symptoms

Understand how poor digestion affects energy, brain fog, and immune function in ME/CFS, fibromyalgia, and long COVID.

🧬 Use Science-Based Nutrition to Heal the Gut

Explore research-backed strategies to:

  • Reduce gut inflammation

  • Improve intestinal barrier function

  • Support healthy digestion over time

💊 Know When Supplements Can Help

Get guidance on using probiotics, digestive enzymes, and targeted supplements—only when appropriate and symptom-friendly.

🧩 Combine Tools for Maximum Relief

Learn how to layer dietary strategies for better symptom control, without overwhelming your system.

Why This Course Is Different

🔬 Rooted in Science, Built for Real Life – Evidence-based, practical strategies you can use right away

🎬 Designed for Brain Fog – Short video lessons under 7 minutes each

📝 Step-by-Step Clarity – Easy-to-follow structure so you always know what to do next

💬 Created by Someone Who Gets It – Taught by a health professional living with ME/CFS

Practical Tools to Support Your Progress

Includes downloadable food and symptom tracking worksheets, FODMAP and histamine food guides, and more…

🎧 Accessible & Inclusive Learning:

  • Subtitles available in English (other languages coming soon)

  • Flexible payment options for those with fixed incomes (discounts available upon request)

Start Healing Your Gut—Today

👉 Enroll now to feel more confident about what you eat, reduce symptoms, and improve your day-to-day life.

💙 Register Now for Full Access to Practical, Research-Backed Strategies

Advanced Digestive Conditions
$55.00
One time
$27.50
For 2 months


✓ Downloadable Guides
✓ Unlimited lifetime access
✓ Bite-sized Videos for Low-Energy
Complete Nutrition Bundle
$65.00
One time
$32.50
For 2 months

Get anytime access to both courses: Nutrition Basics & Advanced Nutrition for Digestive Health

Purchase in EURO by following this link >>

  • The Reviews Are In...

    “For such comprehensive coverage of a topic most doctors don't seem to talk about much, this course was easy to follow. Dr. Craig's advice went way beyond your average diet book, and is already helping me with my brain fog and energy levels. It's hard to find hope while dealing with post-viral symptoms, but I think I've found it.”

    — D.D., Oklahoma

  • The Reviews Are In...

    “I've been suffering for several years with low energy, until I changed my diet. This course was an eye-opener for me to improve my symptoms. The extra handouts provided in the course were especially useful. Very grateful”

    — Lina, Germany

  • The Reviews Are In...

    “Dr. Craig opened my eyes about the importance of dietary protein and fats. She used language that was easy to understand with analogies. I feel like I can take control of my diet and my health with the helpful information in this course.”

    — Clara, Germany

  • The Reviews Are In...

    “Thank you for this course! The short and clearly structured videos make the topic easy to digest. A lot of it wasn't new to me, but the most important points are explained so clearly and succinctly that they're hard to forget. It's amazing how much background information Dr. Craig manages to weave into the short videos. It is very helpful and motivating for me to know why I should or shouldn't eat something. I would recommend the course to anyone with ME/CFS.”

    — K.R.

  • The Reviews Are In...

    “Informative course not only for ME/CFS, but also about general nutrition; quite interesting! We need more and more information like this. Thanks again, Courtney. Keep up the good work!”

    — Janet

  • The Reviews Are In...

    “The short, easy-to-digest videos made it possible to learn even on low-energy days, and the nutrition tips have helped me reduce brain fog and improve my energy levels. If you're struggling with postviral illness, this is the best nutrition guidance you'll find!"

    Sarah — U.K.

  • The Reviews Are In...

    “This course made nutrition make sense for ME/CFS. The clear, research-backed advice helped me fine-tune my diet, and I’ve already noticed more stable energy. A must for anyone managing chronic illness!”

    — James

  • The Reviews Are In...

    “The videos are concise, science-based, and easy to follow, making it simple to apply the advice. I feel more in control of my health than ever before!"

    — Stephanie, CA