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In‑depth clinical guides on the conditions we work with most, written by Jarrod Cooper - ND.
13 pillar guides
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Practitioner‑written
Gut Health: Functional Medicine Practitioner's Complete Guide
What standard testing misses, why the order of treatment is everything, and what actually has to happen for the gut to heal.
Read the guideThyroid & Hashimoto's: Why your thyroid is not the problem
Why standard thyroid testing misses the real drivers, and what to address first.
Read the guideMTHFR & Methylation: What it actually means for your health
What a methylation variant really means, and when it matters clinically.
Read the guideAnxiety & Mental Health: When it's a brain problem, not a mind problem
The biochemistry behind anxiety and low mood, and why testing should come before assumptions.
Read the guideSIBO: Why your gut protocol keeps failing
The sequencing mistakes that cause SIBO to relapse, and how to treat it so it holds.
Read the guideMould Illness & CIRS: When the building is the problem
How environmental biotoxins drive chronic illness, and the order recovery has to follow.
Read the guideChronic Fatigue: Why your energy won't come back
The upstream drivers of fatigue that standard testing overlooks.
Read the guideAutoimmune Disease: A functional medicine approach
How to address the drivers of autoimmunity rather than just suppressing the symptoms.
Read the guideLongevity & Biological Age: How to age on your terms
What biological age actually measures, and what genuinely moves it.
Read the guideSkin Health: Functional Medicine for Skin Conditions
Treating the root cause of eczema, psoriasis, acne and chronic skin problems
Read the guideWomen's Health: Functional Medicine for Women's Health
Root-cause care for hormones, cycles, PCOS, endometriosis and perimenopause
Read the guideMen's Health: Functional Medicine for Men's Health
Root-cause care for energy, testosterone, metabolism and long-term health
Read the guideMetabolic Health: Functional Medicine for Metabolic Health
Root-cause care for weight, blood sugar, cholesterol and metabolic syndrome
Read the guideLatest Insights
Recent Articles
The Gut Health and Anxiety Connection Most Doctors Miss
The Gut Health and Anxiety Connection Most Doctors Miss Published by Advanced Functional Medicine | Written by Jarrod Cooper ND…
Why Most Gut Protocols Fail – And What to Do Instead
Why Most Gut Protocols Fail – And What to Do Instead Published by Advanced Functional Medicine | Written by Jarrod…
Why Your Thyroid Results Look Normal But You Still Feel Exhausted
Why Your Thyroid Results Look Normal But You Still Feel Exhausted Published by Advanced Functional Medicine | Written by Jarrod…
Written by
Jarrod Cooper - ND
Naturopathic Doctor and founder of Advanced Functional Medicine. Every guide is written from clinical practice — from cases seen in our Perth clinic and via telehealth across Australia and worldwide. Author of The Healing Hierarchy: Restore Function. Rebuild Your Body.