Health LibraryPrevention & WellnessThe Gut Microbiome: What the Science Actually Supports
Prevention & Wellness

The Gut Microbiome: What the Science Actually Supports

Cutting through the hype — what really helps your gut.

Medically reviewed
Updated 2026

The basics

A varied plant-heavy diet, fibre, and fermented foods are the best-supported interventions.

About probiotics

Evidence for specific strains for specific conditions exists — but general 'gut-healing' probiotic claims are often overstated.

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Educational content only

Milli's Health Library provides general educational information reviewed against peer-reviewed medical sources. It is not a diagnosis, prescription, or medical advice. Milli does not recommend medications. Always consult a licensed doctor before starting, stopping or changing any treatment.

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