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Trillions of microorganisms, an organ that influences digestion, the immune system and mood: nine tips for a healthy gut.

Yoghurt, kefir, sauerkraut and seven more foods your microbiome loves.

Fibre, fermented foods, less sugar: how to build up your gut flora specifically and keep it healthy long term.

The DGE recommends 30 g of fibre a day, but most people only get to two-thirds of that. What fibre does in your gut, which foods really deliver a lot, and how to reach...

Prebiotics are food for your gut bacteria: how they differ from probiotics and which foods contain them.

Living microorganisms for digestion and the immune system: how probiotics work and which foods provide them.

Why most adults worldwide can't tolerate milk sugar and what a lactose-free diet looks like day to day.

Bloating and stomach pain after fruit? How fructose intolerance develops, which symptoms are typical, and what you can eat.

Headaches, skin reactions, digestive problems after cheese or wine: what's behind histamine intolerance and which foods to avoid.

Burning behind the breastbone, acid reflux, worse at night? Almost everyone knows heartburn, and it's usually nothing serious. What helps in the next few minutes, whic...

Offal, beer and soft drinks push uric acid up, dairy products and vegetables don't. Here you'll find the list of foods to avoid, the purine content of over 130 foods, ...