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Functional Diagnostic Nutrition (FDN) is a private, for‑profit training and certification program that teaches health coaches and allied wellness professionals to interpret “functional” lab tests and ...
Functional Diagnostic Nutrition (FDN) is a commercial training and methodology that promotes “functional lab testing” to find root causes of chronic symptoms, but the documents provided contain market...
Professional associations such as the National Association of Nutrition Professionals (NANP) and the American Association of Drugless Practitioners (AADP) operate formal, documented processes to revie...