
Functional Nutritionist Course
The Functional Nutritionist Course gives you the clinical tools to move beyond symptom management and address the root causes of chronic health conditions through nutrition. You'll master biochemistry, client assessment, and protocol design across eight comprehensive core chapters. This is the training that transforms knowledgeable practitioners into confident, results-driven functional nutritionists.
What you will learn:
You will build a deep understanding of nutritional biochemistry, systems biology, and the functional nutrition matrix used to map client imbalances. You will learn how to conduct thorough health history intakes, interpret functional lab results, and administer dietary assessment tools. The course covers gut health, hormonal balance, and condition-specific protocols for metabolic syndrome, autoimmune conditions, and women's health. You will also design elimination and reintroduction protocols, targeted supplementation strategies, and therapeutic dietary frameworks. By the end, you will have the skills to build and grow a professional functional nutrition practice.
How you study in practice Functional Nutritionist Course
How you practise Functional Nutritionist Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your company and its specific needs.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Functional Nutrition
Foundations of Functional Nutrition
Lesson 1 • Evidence Literacy for Nutritionists
Builds skills to critically evaluate nutrition research. Students apply evidence hierarchies to support clinical recommendations.
Lesson 2 • Systems Biology and the Body
Introduces systems biology as the scientific backbone of functional nutrition. Students map interconnections among body systems relevant to dietary intervention.
Lesson 3 • The Functional Nutrition Matrix
Presents the organising matrix used to categorise clinical imbalances. Students practice mapping client complaints to matrix nodes.
Lesson 4 • Defining Functional Nutrition
Contrasts functional nutrition with conventional dietetics using core principles. Sets the conceptual framework used throughout the entire course.
Chapter 2HideHide detailsSee detailsNutritional Biochemistry Essentials
Nutritional Biochemistry Essentials
Lesson 1 • Macronutrient Metabolism Pathways
Covers digestion, absorption, and cellular metabolism of carbohydrates, proteins, and fats. Connects metabolic pathways to energy regulation and clinical imbalances.
Lesson 2 • Oxidative Stress and Antioxidant Systems
Explains reactive oxygen species generation and endogenous antioxidant defences. Students connect oxidative burden to chronic disease risk and dietary strategy.
Lesson 3 • Micronutrient Functions and Cofactors
Details the enzymatic roles of vitamins and minerals in metabolic reactions. Students identify deficiency patterns linked to specific biochemical disruptions.
Lesson 4 • Inflammation Biochemistry
Examines pro- and anti-inflammatory signalling cascades and their dietary modulators. Students identify nutritional levers that shift inflammatory tone.
Lesson 5 • Detoxification and Biotransformation
Covers hepatic phase I, II, and III detoxification and nutrient cofactor requirements. Students design dietary support for each detoxification phase.
Chapter 3HideHide detailsSee detailsComprehensive Client Assessment
Comprehensive Client Assessment
Lesson 1 • Dietary Assessment Methods
Compares food recall, food frequency, and food diary tools for accuracy and clinical utility. Students select and administer the appropriate tool for each client type.
Lesson 2 • Functional Lab Testing Overview
Introduces specialty and standard lab panels used in functional nutrition practice. Students interpret results within a functional reference range framework.
Lesson 3 • Symptom Questionnaires and Scoring
Covers validated symptom questionnaires used to quantify functional imbalances. Students score and interpret questionnaires to prioritise clinical focus areas.
Lesson 4 • Synthesising Assessment Data
Integrates history, dietary, lab, and questionnaire data into a unified clinical picture. Students produce a prioritised problem list using the functional matrix.
Lesson 5 • Functional Health History Intake
Teaches a timeline-based health history method that captures antecedents and triggers. Students conduct and document a full intake interview.
Chapter 4HideHide detailsSee detailsGut Health and the Microbiome
Gut Health and the Microbiome
Lesson 1 • Dietary Fibre and Prebiotic Strategies
Covers fibre types, fermentation dynamics, and prebiotic food sources. Students build fibre-forward meal plans tailored to microbiome restoration goals.
Lesson 2 • Microbiome Composition and Function
Examines microbial phyla, diversity metrics, and key metabolic outputs of the gut microbiome. Students link microbial imbalances to systemic health outcomes.
Lesson 3 • Intestinal Permeability and Barrier Function
Explains tight junction physiology and factors that compromise intestinal barrier integrity. Students identify dietary and lifestyle drivers of increased permeability.
Lesson 4 • Probiotic and Fermented Food Protocols
Reviews probiotic strain specificity, clinical evidence, and fermented food integration. Students match probiotic strategies to specific gut imbalance presentations.
Lesson 5 • GI Anatomy and Digestive Physiology
Reviews gastrointestinal anatomy, digestive enzyme activity, and nutrient absorption sites. Provides the anatomical foundation for all gut-focused interventions.
Chapter 5HideHide detailsSee detailsHormonal Balance Through Nutrition
Hormonal Balance Through Nutrition
Lesson 1 • Insulin Regulation and Blood Sugar Balance
Covers insulin signalling, glycaemic response, and dietary factors driving insulin resistance. Students design low-glycaemic meal frameworks for metabolic clients.
Lesson 2 • Circadian Nutrition and Hormonal Rhythms
Connects meal timing, light exposure, and circadian biology to hormonal regulation. Students apply chrono-nutrition principles to optimise hormonal outcomes.
Lesson 3 • Thyroid Function and Nutritional Support
Reviews thyroid hormone synthesis, conversion, and key nutrient cofactors. Students identify dietary patterns that impair or support thyroid function.
Lesson 4 • Sex Hormone Balance and Estrogen Metabolism
Covers estrogen synthesis, metabolism pathways, and dietary estrogen modulators. Students design protocols for estrogen dominance and androgen imbalance.
Lesson 5 • HPA Axis and Stress Hormones
Examines hypothalamic-pituitary-adrenal axis function and cortisol rhythm disruption. Students apply adaptogenic and nutrient-based strategies to support adrenal health.
Chapter 6HideHide detailsSee detailsFunctional Nutrition Protocol Design
Functional Nutrition Protocol Design
Lesson 1 • Therapeutic Dietary Frameworks
Compares anti-inflammatory, low-FODMAP, ketogenic, and Mediterranean dietary models. Students match frameworks to specific clinical presentations.
Lesson 2 • Protocol Documentation and Handouts
Covers professional documentation of nutrition protocols and client-facing materials. Students create clear, actionable handouts and protocol summaries.
Lesson 3 • Elimination and Reintroduction Protocols
Covers the design and execution of elimination diets to identify food sensitivities. Students guide clients through structured reintroduction and symptom tracking.
Lesson 4 • Targeted Supplementation Strategies
Guides evidence-based supplement selection to address identified nutrient gaps. Students build supplement protocols with dosing, timing, and interaction considerations.
Lesson 5 • Setting Therapeutic Nutrition Goals
Teaches goal-setting frameworks that align client values with clinical priorities. Students write measurable, time-bound nutrition goals for complex cases.
Chapter 7HideHide detailsSee detailsCondition-Specific Functional Nutrition
Condition-Specific Functional Nutrition
Lesson 1 • Women's Health and Hormonal Conditions
Addresses PCOS, endometriosis, perimenopause, and fertility through functional nutrition. Students create gender-specific protocols addressing hormonal root causes.
Lesson 2 • Autoimmune Conditions and Diet
Examines immune dysregulation, molecular mimicry, and dietary triggers in autoimmunity. Students apply autoimmune protocol diets with appropriate monitoring.
Lesson 3 • Metabolic Syndrome and Obesity
Addresses insulin resistance, dyslipidaemia, and adipose tissue dysfunction through diet. Students design multi-target protocols for metabolic syndrome reversal.
Lesson 4 • Mental Health and Brain Nutrition
Explores the gut-brain axis, neurotransmitter precursors, and dietary patterns in mental health. Students design nutritional strategies for mood, cognition, and anxiety.
Lesson 5 • Cardiovascular Health Nutrition
Covers dietary lipid management, endothelial function, and cardiovascular risk reduction. Students build heart-protective dietary plans beyond standard low-fat models.
Chapter 8HideHide detailsSee detailsMonitoring, Outcomes, and Practice Growth
Monitoring, Outcomes, and Practice Growth
Lesson 1 • Outcome Measurement and Tracking
Introduces objective and subjective outcome measures for functional nutrition clients. Students design tracking systems that demonstrate clinical progress.
Lesson 2 • Continuing Education and Professional Development
Outlines pathways for advanced certification, peer learning, and staying current. Students create a personalized professional development plan.
Lesson 3 • Building a Functional Nutrition Practice
Covers practice models, service packaging, and client acquisition strategies. Students draft a business model canvas for their functional nutrition practice.
Lesson 4 • Protocol Adjustment and Iteration
Covers decision frameworks for modifying protocols when expected outcomes are not met. Students practice clinical reasoning for protocol pivots using case data.
Lesson 5 • Scope of Practice and Ethics
Defines professional boundaries, ethical obligations, and documentation standards. Students apply scope-of-practice principles to complex clinical scenarios.
Your valid completion certificate
This course is for you:
Registered dietitians: seeking a systems-based upgrade beyond standard dietary counseling.
Health coaches: ready to deepen clinical skills and expand their scope of practice.
Naturopathic practitioners: wanting structured nutrition protocols to complement existing care.
Wellness entrepreneurs: building a credible, results-focused nutrition consulting business.
Career changers: drawn to integrative health after personal experience with chronic illness.
Fitness professionals: aiming to address clients' metabolic and hormonal health through diet.
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