REV0lution Health Library

Evidence-informed articles on nutrition, metabolism, hormones, digestive health, fitness, recovery, lab testing, and functional medicine.

Gut Health
IBS, bloating, GERD, constipation, gut health
Hormones
PCOS, perimenopause, menopause, cortisol
Thyroid Health
Hashimoto's, hypothyroidism, thyroid labs
Metabolic Health
Insulin resistance, blood sugar, weight loss resistance
Autoimmune Disease
Autoimmunity, inflammation, immune regulation, root-cause support

Advanced Lab Analysis
Functional testing, blood chemistry, GI-MAP, DUTCH, OAT, and lab interpretation
Fitness & Recovery
Strength, movement, sleep, recovery, performance, and resilience
Functional Medicine
Root-cause care, systems thinking, symptom patterns, and whole-person health
Nutrition & Performance
Protein, fueling, body composition, exercise nutrition, and metabolic health

Understand your health. Backed by science.

Functional Medicine Is Broken—but Not All Is Lost - Copy

Kerri Rachelle

Published on: 02/09/2026

Functional medicine promised root-cause care—but has it recreated the disease model? Kerri Rachelle explores what broke, what still works, and how we repair it.

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Autoimmune Disease: Symptoms, Causes, Tests and Treatment

Kerri Rachelle

Published on: 24/08/2026

Learn what autoimmune disease is, common symptoms, possible causes, how testing works and how medical treatment, nutrition and lifestyle support can work together.

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Gut Health and Autoimmune Disease: What’s the Link?

Kerri Rachelle

Published on: 24/08/2026

Learn how the gut microbiome, intestinal permeability, diet, stress and immune signaling may influence autoimmune disease—and what may support gut health.

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Trauma and Gut Health: The Nervous System, Digestion, and Weight

Kerri Rachelle

Published on: 20/08/2026

Learn how trauma may affect the gut–brain axis, digestion, eating behavior and weight—and how nutrition, therapy and mind–body practices may support healing.

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Vagus Nerve and Digestion: Natural Ways to Support Vagal Tone

Kerri Rachelle

Published on: 18/08/2026

Learn how nutrition, breathing, humming, movement, sleep, touch and connection may support the vagus nerve, digestion and gut–brain health.

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Can Gut–Brain Therapy Help Digestive Symptoms and Food Fear?

Kerri Rachelle

Published on: 18/08/2026

Learn how gut–brain therapy may complement nutrition care by reducing digestive sensitivity, food fear and symptom-related stress.

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