
Gut health is a key 2026 wellness trend, and supplements to boost and protect it are everywhere right now, promising everything from flatter stomachs to instant digestive calm.
But with influencer hype, sky-high CFU counts and vague claims on labels, it’s hard to know what’s genuinely worth buying and what’s just clever marketing. To cut through the noise, we asked one of the UK’s leading gut health experts what really matters when you’re shopping for supplements.