ACADEMIC PROGRAMS

A two-tier curriculum designed
to build clinical competence.

The RSN Institute curriculum is sequenced to produce practitioners who think systemically, interpret labs with discernment, and design protocols that respect the order in which the body actually heals.

TWO PROGRAMS · ONE PATHWAY

Choose your entry point.

Tier I is the foundational credential for root-cause practice. Tier II adds clinical lab interpretation and advanced protocols on top - for practitioners who interpret and act on data.

Tier Comparison

i
TIER I · FOUNDATION
Functional Nutrition Certification
The foundational credential for root-cause practice.
DURATION
6 months
LIVE CALLS
Weekly Q&A
TRAINING HOURS
50+ hours
MODULES
8 modules
THE FULL CURRICULUM
01
Functional Nutrition Framework
The RSN Treatment Model - sequenced clinical framework for the four types of physiological damage. Plus Ben Azadi on reversing metabolic disease.
02
Lifestyle Factors
Healing diets · anti-inflammatory protocols · food toxins · blood sugar · microbiome support · sleep · exercise · meditation & mindfulness.
03
Body Composition
Energy balance, metabolic adaptation, macros. Plus bonus trainings from Alan Aragon and Dr. Gabrielle Lyon on Muscle-Centric Medicine®.
04
Adrenals & Chronic Stress
HPA-axis · HPG-axis · HPT-axis · stages of adrenal exhaustion · gut-stress connection · resetting protocols.
05
Thyroid
Root causes, autoimmune drivers, AIP diet protocols, restoring function.
06
Gut Microbiome & Gut Health
Leaky gut · digestive insufficiency · pathogens · SIBO · gut-centric protocols. Plus Rachel's full Gut Health Repair Program as a bonus reference.
07
Female Hormones
Cycle physiology · estrogen · progesterone · PMS · PCOS · sexual dysfunction · infertility · perimenopause & menopause.
08
Liver & Detoxification
Toxins · body burden · genetics · low-tox living · Phase 1 & 2 detoxification · clearance pathway protocols.
PLUS
Weekly live Q&A with Rachel · Functional Nutrition Handbook · downloadable protocols & meal plans · private practitioner community · 80+ pre-recorded lessons · final examination.
CREDENTIAL
Functional Nutrition Practitioner — accredited by AANWC, ANWCB, AANWP & AADP
EXPLORE TIER I →
ii
TIER II · ADVANCED
Functional Nutrition + Lab Testing
For practitioners who interpret and act on data.
DURATION
12 months
LIVE CALLS
Two per week
TRAINING HOURS
80+ hours
PREREQUISITE
Tier I or equiv.
EVERYTHING IN TIER I — WITH LAB INTERPRETATION LAYERED IN
01
Foundation + Lab Setup
Tier I framework + lab ordering setup, Patient Intake V.2, basic bloodwork interpretation, lipids & inflammation markers, micronutrients & targeted nutrition, lab interpretation for the four types of physiological damage.
02
Lifestyle Foundation
Full Tier I lifestyle coverage — the foundation lab work sits on top of.
03
Body Comp + Aesthetic Lab Interpretation
Tier I body composition + reading metabolic markers and aesthetic lab patterns.
04
Adrenals + 24-Hour Cortisol Testing
Tier I HPA-axis work + Mastering Cortisol — reading rhythm to assess HPA dysfunction with precision.
05
Thyroid + Advanced Panels
Tier I thyroid + full panel interpretation: antibodies, free T3, reverse T3, optimal vs. reference ranges, case scenarios.
06
Gut + Advanced Lab Work
Tier I gut + stool analysis, Genova GI Effects, SIBO breath testing, advanced SIBO protocols, IBD, elemental diets, carb pulsing.
07
Female Hormones + Functional Lab Testing
Tier I hormones + DUTCH testing, Genova hormone interpretation, lab-driven protocols for cycling and menopausal women.
08
Liver/Detox + Toxin Testing
Tier I detox + mycotoxin/heavy metal testing, advanced multi-phase protocols, Lyme disease, Metagenics & Cellcore detox systems.
09
Genetics
MTHFR · methylation · genetic testing · clinically-actionable nutrigenomics.
10
Skin Health
SkynBio topical treatments · Metagenics skin · Biotics skin training.
PLUS
Two live calls per week (Q&A + lab interpretation) · Lab ordering setup support (Vibrant practitioner account, NPI) · Functional Nutrition Handbook + Lab Reference · 80+ training hours · 130+ combined lessons · private practitioner community · final examination.
CREDENTIAL
Functional Nutrition Practitioner (FN-P) — accredited by AANWC, ANWCB, AANWP & AADP
EXPLORE TIER II →

HOW TO CHOOSE

New to functional nutrition? Start with Tier I - the foundation everything else stands on. Already in clinical practice? Tier II is designed for the practitioner who wants to interpret labs and design data-informed protocols. Either way, the next step is a conversation.

COURSE CONTRIBUTORS

Learn from practitioners who have built the
research, the clinics, and the protocols.

The RSN Institute curriculum draws on contributors across functional nutrition, naturopathy, evidence-based nutrition science, and clinical research.

Rachel Scheer — photo (attribution: TO_BE_FILLED)

Rachel Scheer

BS NUTRITION & DIETETICS · FUNCTIONAL NUTRITION PRACTITIONER

Founder & CEO — RSN Institute

Dr. Kenneth Brown — photo (attribution: TO_BE_FILLED)

Dr. Kenneth Brown

MD · GASTROENTEROLOGY

Board-Certified Gastroenterologist

Dr. Gabrielle Lyon — photo (attribution: TO_BE_FILLED)

Dr. Gabrielle Lyon

DO · FAMILY MEDICINE

Muscle-Centric Medicine®

Dr. Carrie Jones — photo (attribution: TO_BE_FILLED)

Dr. Carrie Jones

ND · MPH · MSCP

Hormone & DUTCH Specialist

Dr. Ralph Esposito — photo (attribution: TO_BE_FILLED)

Dr. Ralph Esposito

ND · LAc

Naturopathic Physician

Dr. Lahnor Powell — photo (attribution: TO_BE_FILLED)

Dr. Lahnor Powell

ND · MPH

Naturopathic Physician

Alan Aragon — photo (attribution: TO_BE_FILLED)

Alan Aragon

MS · NUTRITION RESEARCH

Evidence-Based Nutrition Science

Sam Miller — photo (attribution: TO_BE_FILLED)

Sam Miller

CISSN · CSCS · PN2

Metabolism School Founder

Ben Azadi — photo (attribution: TO_BE_FILLED)

Ben Azadi

Keto Kamp Founder

Vince Pitstick — photo (attribution: TO_BE_FILLED)

Vince Pitstick

Functional Nutritionist

Ready to begin your training?

Speak with an RSN admissions advisor. We'll walk you through tier fit, cohort timing, and the next step in your training.

RSN FUNCTIONAL
NUTRITION INSTITUTE

Restoring discernment - in our students, our graduates, and the industry.

© 2026 Rachel Scheer Nutrition · The RSN Institute · All rights reserved.