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What best describes where you are on your health journey?

Earn Your Functional Diagnostic Nutrition® Practitioner Credentials!

Expand your nutrition practice and help your clients on a deeper level.
Enhance your skillset, and set yourself apart from other health professionals.

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Enhance Your Credibility and Become Board Certified

FDN Graduates are eligible for board certifications including ANWCB, ANWPB, GEMA, and AADP.

Earn 30 Continuing Education Credits

The FDN course is currently pre-approved for CEU’s by the National Association of Nutrition Professionals (NANP).

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Exclusive Tuition Discounts

Get $750 off your tuition today with code: 750NANP Payment plans are available.

Enroll any time and go at your own pace. The FDN course is 100% online and self-paced. On average our trainees complete the course in 2-6 months depending on how much time they can commit to studying. Upon completion of the course you’ll receive a certificate that is recognized widely in the functional health industry and can proudly call yourself a Functional Diagnostic Nutrition® Practioner, you’ll have access to running lab work along with the resources you need to help people on a deeper level and finally fix what is wrong.

Deeper Insights, Better Results, Community Support

Lab Tests & Resources

Learn functional lab test interpretation and our trademarked lab-guided health building protocol. We give you all the tools and documents you need to onboard, evaluate, find the missing pieces and heal your clients and/or yourself.

Practitioner Community

Nerd out with like-minded health practitioners. The FDN community is a powerful tool, and resource for researching and understanding client cases on a deeper level, while also connecting you directly with your peers in the business.

Build Your Business

You get access to one-on-one mentoring and even sessions with Reed himself on how to build and expand your business. FDN provides you with the practical application for working with clients from start to finish.


Walk through the online student portal, unpack what students can expect upon enrollment through to graduation and beyond, and answer common questions potential students have about the program.


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The FDN Certification Course has been a long-standing leader in the Functional Health and Coaching Community, teaching health-minded people not only the fundamentals of health coaching but also providing them with access to lab tests, training to properly interpret lab results and how to use the data to guide health building protocols. We’re always in the process of upgrading the FDN course to provide more support, tests and actionable information for our community.

Talk to a Course Advisor

Realize how you can help your clients get well and stay well naturally and build better health.

$500 Discount: Offer valid on FDN Course purchase only online at FunctionalDiagnosticNutrition.com. Offer not valid on Advanced Courses, Lecture Packages, or Event Tickets. Discount applies to merchandise only not payment plan fees. No adjustments on previous purchases. Not valid for cash or cash equivalent. Cannot be combined with other offers or discounts including scholarships, veteran’s discounts, or affiliate discounts.