An alumni from Nutrition Therapy Institute prepping vegetables, herbs, and fruits for a delicious meal

NTI's ABC program is all about inclusive nutrition education for anyone wanting to feel empowered to take control of their own wellness journey.


ABC stands for AnyBody Classes.


These public classes are designed to help you understand how food impacts your health—without needing a science degree. Learn practical strategies to support your body using real nutrition guidance from proven holistic professionals.


You can trust in what you'll be learning in the ABC program because Nutrition Therapy Institute already has a premier nutrition therapist training program. Since 1999, our Nutrition Therapist Master Certification has been a sought after resource for those wanting to make nutrition therapy their career.


NTI's ABC program is for those like you who seek self knowledge.


You can browse the available ABC classes anytime. When you’re ready to start learning, just create an account and enroll.


A student and also a mother taking an online course regarding holistic nutrition from Nutrition Therapy Institute.
A student reviewing her online class based on holistic nutrition offered at Nutrition Therapy Institute

Learn at Your Own Pace



No deadlines. No exams.
No pressure. Pick up where you left off, anytime—from your phone, tablet, or computer.


A nutrition therapy specialist from Nutrition Therapy Institute carefully choosing the ingredients she'll use to prep her homemade meal for her kids.

Feel Good About What’s on Your Plate


Understand how everyday foods impact your body in simple, relatable ways. No jargon—just real guidance to help you eat with more confidence.


A variety of healthy organic juices and smoothies provided to the class by Nutrition Therapy Institute.

Practical Tips, Not Just Theory


Our short classes teach real-life nutrition tools—from reading labels to building health promoting meals—all grounded in real food and holistic principles taught by certified professionals.


Start building the health knowledge you wish you learned earlier.


Explore our most popular classes and see what speaks to you. There's something here for every kind of learner.


A nutrition therapy specialist adapting to her new way of living after graduating from Nutrition Therapy Institute.

ABC Classes


Explore the entire catalog of what the ABC Program has to offer.

Gut Health: Basics to Support and Recover Your Digestive Wellness

Learn the basics of gut health with Dianne Koehler, NTM and Director of Nutrition Therapy Institute, to explore how gut inflammation impacts digestion and overall health. In this course, you’ll learn: – How gut inflammation affects digestion and overall wellness – Root causes of leaky gut (intestinal permeability) – How diet, stress, and toxins contribute to GI dysfunction – Nourishing foods that support gut integrity – How to properly prepare grains, legumes, nuts, and seeds for better digestion ✨ Bonus: Includes notes and a video on how to make homemade sauerkraut to boost your probiotic intake naturally.

ABC Program

ABC Program

$50

Brain Health: Nourishing Your Mind

Discover the powerful connection between nutrition and brain function. This class explores how your food and lifestyle choices affect thinking, learning, and memory. You’ll learn: -A brief introduction to the anatomy and physiology of the brain -Which foods to avoid to reduce inflammation and protect brain health -A full breakdown of brain-supportive foods and botanicals -How dietary fats, nitric oxide, and amino acids support cognition -A basic understanding of the gut-brain connection (gut-brain axis) and why gut health matters for mental sharpness

ABC Program

ABC Program

$40

Lifelong Bone Health

Your bones are the foundation of your body—and taking care of them doesn’t have to be complicated. In this course, you’ll learn simple, natural ways to support strong, healthy bones through every stage of life. We’ll explore how everyday choices like what you eat, how you move, and how you care for your overall well-being can all support bone strength. This course is perfect if you want to: -Feel confident about supporting your bones as you age -Learn which foods and nutrients help keep bones strong -Understand how movement, rest, and stress all play a role in bone health -Take small, sustainable steps to protect your strength for the long haul Whether you're already thinking about bone health or just getting started, this course gives you practical, empowering tools to build a strong foundation for life.

ABC Program

ABC Program

$40

Stressing Your Metabolism

Learn the basics of metabolism. Join Dianne Koehler, NTM and Director of Nutrition Therapy Institute, to explore how stress, especially hidden stressors, can compromise your metabolism and contribute to fatigue, weight gain, and chronic disease. This course breaks down the fundamentals of metabolic function and explains how glucose consumption and stress impact energy, hormone balance, and overall health. In this course, you will: – Learn what metabolism is and why it matters – Understand signs of a “broken” metabolism – Explore how stress and glucose consumption contribute to dysfunction – How to identify hidden stressors – Discover practical strategies to support metabolic health Ideal for those seeking a deeper understanding of metabolism through a holistic approach.

ABC Program

ABC Program

$40

Testimonials


“I’ve taken a lot of online classes, but the ABC program really stood out. It broke down complex nutrition concepts into simple, practical steps I could actually apply right away. I feel more confident making choices for my health now—and I didn’t have to commit to a full certification program to get there.”

-Andrew Cappetta