Become a Practitioner

Global Nutritional Healing School

Our mission is to facilitate and educate a world-wide group of practitioners in the arena of nutrition and wellness ensuring a comprehensive protocol of learning tools that are delivered to each and every student in a  personalized manner. 


Who is this training for?

  • Are you interested in getting involved in the field of alternative health?
  • Are you a healthcare professional who wants to transform your practice?
  • Are you passionate about health and healing and want to make a difference in people’s lives?


You and your clients will be forever transformed once you become a Certified Mineral Balancing practitioner.

This certification has granted me the freedom and flexibility to design my life. I work from wherever I am, making the money I need to support my lifestyle and create the possibility of even more with my own creativity and resources. No more being held back by bosses or corporate structures. I’m my own boss, implementing my own ideas, working in service in the way and with whom I want. It’s made all the difference not only in my health, but it’s allowed me to show up in the world according to my soul’s purpose. That’s brought me a terrific sense of satisfaction. Eva V.




What you will Learn





Course Highlights

  • Understand proper hair tissue mineral analysis (HTMA) testing — a painless and simple lab testing procedure that uses a sample of hair
  • How to properly interpret a HTMA to reveal many aspects of body chemistry such as:
    • metabolism
    • immune function
    • kidney and liver
    • sugar handling
    • stage of stress
    • toxic metals
    • and much more
  • Research behind HTMA
  • Identify HTMA patterns
  • Understand HTMA ratios
  • Understand HTMA mineral levels
  • Learn mineral biochemistry in the body
    • Macrominerals
    • Trace Minerals
  • Identify metal toxicity
    • Lead
    • Mercury
    • Nickel
    • Aluminum
    • Cadmium
    • Arsenic
    • And toxic forms of nutrient minerals such as copper and iron
  • Understand metabolic activity and oxidation rates
  • How stress affects human energy, health and well-being
  • How toxic metals and chemicals affect your health
  • What impact eliminating toxic metals has on the human body
  • What are healing reactions and how to handle them
  • Interpret a retest and why it is so complex
  • How to use key detoxification tools such as coffee enemas and sauna to rapidly speed healing progress
  • What diet works best for an individual based on their metabolic rate (what we call oxidation rate)
  • Learn about lifestyle components that affect health
  • How to use targeted supplemental nutrients based on an HTMA to reshape the body chemistry and move a person gradually and completely towards greater health and vitality
  • Learn how to work in the field of alternative health safely


What to Expect

The course is currently being offered at a SPECIAL rate of only $990.00 (this price does not include the books). We will be including our new digital cookbooks for breakfast, lunch and dinner, and snacks coming out in July 2022!

  • All tests are open-book (two are videos)
  • The course is self paced so you can start at any time
  • 90% grade or higher is needed to pass the course
  • Once you have passed the course you will be able to open an account at the lab
  • You will have one-on-one training to review hair tests for one year as long as  you are using ARL tests and Endo-met supplements


Where to get books:

Joyful Cooking and the Healthview Newsletter  can be purchased at ARL (Analytical Research Labs Inc.) phone 602-995-1580 or email    The Good Gut can be purchased on Amazon in book or kindle format The Good Gut.  The Most Commonly Asked Questions About Hair Analysis can be purchased after payment is received for practitioner training. Dr. Wilson’s books can be purchased on Amazon.  For Dr. Wilson’s book, you can also contact Dr. Kneale


Books required for certificate:

Development Science & Development Programs by Lawrence Wilson, copyright 2019 ($60.00)


Legal Guidelines for Unlicensed Practitioners by Dr. Lawrence Wilson ($15.00) 

Sauna Therapy for detoxification and healing, by Dr. Lawrence Wilson ($25.00)

The Healthview Newsletter Issues #27-29 by Sam and Loren Biser (it is one booklet $2.00) Order from ARL, phone: 1-800-848-2667

 Joyful Cooking by Joy Feldman  (link for Amazon)Joyful Cooking by Joy Feldman ($25.00)

The Good Gut by Justin Sonnenburg, Erica Sonnenburg (link for Amazon) The Good Gut  ($12.00-$14.00 for book or kindle)










The Most Commonly Asked Questions about Hair Analysis by Dr Paul Eck ($20.00 plus shipping) Once payment is made for the training, you can order this book from Dr. Kneale: phone 530-529-2329 email:











Upon payment, the study guides, exams and answer keys will be sent to your email address.  All tests are open-book except two that are  videos.  The tests include a combination of true/false, multiple choice, short answers and essay questions specially designed to improve your knowledge base in each section.

You will have one year to complete all tests.

Completing the exam with a passing grade of 90% will enable you to become a Certified Mineral Balancing Practitioner. Once certified, you will have access to all of the benefits this program has to offer.




  • With your certificate you will be able to open an account with ARL (Analytical Research Labs) to run hair tissue mineral analysis tests on your clients and patients
  • Get an account with Endo-met Laboratories to carry the supplements in your office or have them drop-shipped to your clients directly
  • Work one on one with an advanced coach for 1 year (requires using ARL for  hair testing and Endo-met supplements):
    • Reviewing initial hair charts on adults, children and babies
    • Reviewing retest hair charts on adults, children and babies
    • Interpreting initial HTMA
    • Interpreting retest HTMA
    • Reviewing initial hair charts on expecting parents
    • Reviewing animal hair charts (dogs and cats)
    • Learn to design a mineral balancing supplement program
    • Recommend a correct food plan based on HTMA results
    • Understanding detoxification protocols
    • Educate clients on HTMA, food guidelines, lifestyle, and detoxification
    • Empowering you to understand HTMA and Mineral Balancing
  • Access to teaching videos and future training
  • Promoted on Global Nutritional Healing website
  • Featured on GNH social media
  • Access to continued research in HTMA
  • Access to a team that has over 45 years’ experience combined: you are not alone after you obtain your certificate


Ready to get Started?

Are you ready to start your training?

1)Please send an email stating that you are interested in becoming a certified mineral balancing practitioner. Email:

2)We will then set up a time to speak on the phone to see if this is a good fit for you (whats-app for international calls) Phone: Dr. Heather Kneale 530-529-2329.

3)We will email you a practitioner agreement form.

4)Once the practitioner agreement is signed,  a paypal request will be sent to you.

5)Once payment is received, the study guides, exams, and answer keys will be sent to your email address.

Cost of training (books not included)~ $990.00 Hurry before the price increase! We will be increasing the price in December of 2022. We will be including our new digital cookbooks for breakfast, lunch and dinner, and snacks coming out in July 2022!




Phone: Dr. Heather Kneale 530-529-2329

Meet our Teachers

Dr. Heather Kneale, has worked directly with ARL (Analytical Research Labs, Inc.) for 15 years and has been teaching mineral balancing science to practitioners for ten years. She received her doctorates in Naturopathy from Trinity School of Natural Health, and also finished her PhD in Metaphysical Humanistic Science specializing in Holistic Life Coaching through the Institute of Metaphysical Humanistic Sciences. 




Joy Feldman, is the President of JHF Nutritional Consulting and is the author of two books, the award winning Joyful Cooking in the Pursuit of Good Health and Is Your Hair Made of Donuts? Nutritional consultant and food strategist, she provides individual counseling and consultation services to a worldwide network of clients based on a multi-pronged nutritional paradigm. Focus is placed on the importance of the client as a whole person with a model that includes well–researched, informed professional recommendations that yield successful results. Documented success in helping motivate clients to achieve their best health.

Global Nutritional Healing is accredited by the International Metaphysical Practitioners Association (IMPA) and adheres to the high standards of the IMPA Code of Ethics for educational excellence and for the good of all concerned and in the spirit of “Do no harm.” More information is available at