Independently published clinical reference for Registered Dietitians · Edition 2026 · 22 volumes
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Vol. Nº 14 · GI · Edition 2026

The Gut Health Nutrition Handbook

The definitive gut health handbook for dietitians — microbiome science, fibre prescription, probiotics evidence, and the full 30 Plants Challenge patient toolkit.

Instant PDF download · A4 print-ready · Single-clinician licence · Secure checkout via Gumroad

Every claim cited, every protocol reviewed. Read the methodology

The Gut Health Nutrition Handbook cover
Stop sending patients to Instagram for gut health advice. A dietitian-authored, evidence-based gut health toolkit — with a ready-to-use 30 Plants Challenge tracker.

Who it's for

GI dietitians, primary care and general practice dietitians, functional medicine practitioners wanting an evidence-based baseline, and any clinician whose patients ask "what should I eat for my gut?"

What's inside

Clinical Guide — microbiome 101 (diversity, SCFA, gut-brain axis), fibre subtypes and prescription (soluble, insoluble, resistant starch, fermentable), the evidence for and against probiotics (strain-specific, condition-specific), prebiotics and synbiotics, polyphenols, fermented foods, constipation and diarrhoea protocols, antibiotic recovery, travellers' diarrhoea, gut-brain interventions.

Patient Handout Pack — 12 handouts including fibre made simple, fermented foods 101, how to eat 30 plants a week, low-fibre and high-fibre food lists, bloating action plan, constipation action plan, diarrhoea action plan, probiotic shopping guide, travel gut kit, antibiotic recovery, and gut-brain breathing.

Recipe Collection — 35 plant-diverse, fibre-rich recipes with plant-points and fibre-per-serving on every recipe.

Bonus: 30 Plants Challenge Tracker — a printable weekly tracker your patients will actually finish.

Evidence base

ESPGHAN and British Dietetic Association (BDA) fibre guidance, American Gastroenterological Association probiotic guidance, Asnicar et al. *Nature Medicine* 2021 microbiome-diet diversity work, McMaster evidence summaries.

What you save

Hours of handout creation. A repeatable 4-week patient programme you can run again and again.

Format & delivery

Instant PDF download · A4 · print-ready · single-clinician licence · all sales final — no refunds.

Three handbook parts · single instant PDF download.

$89 · Instant PDF download · A4 print-ready · Single-clinician licence