If that's your stomach, you're not imagining it, you're not "just eating too much", and you are far from alone. Here's what the research actually says is going on. It's free, and you don't need to give your email.
Built on UK and international gut guidelines · opens straight away
Bloating is one of the most common gut symptoms in the world, affecting nearly one in five adults every week. It is also one of the easiest symptoms to be brushed off for, because a normal blood test can't measure what it feels like to watch your stomach swell by 4pm.
Here's the part most people are never told. When researchers scanned people during a bloating episode, many had only a small increase in gas. The visible swelling came from how the diaphragm and belly muscles responded. In some people that reflex runs the wrong way, and the belly is pushed outwards.
That's why cutting "gassy foods" works for some people and does nothing for others. It's also why you can try everything and still feel like you're failing. You're not failing. Most of what you've been offered was aimed at the wrong cause.
You don't need another product. You need to understand what's actually happening.
of adults across 26 countries bloat at least once a week.Ballou et al., Gastroenterology (2023): Rome Foundation Global Epidemiology Study, 51,425 adults
The diaphragm reflex, and why your stomach can change shape over a single day.
How a sensitive gut can turn normal amounts of gas into real discomfort, and why that isn't "all in your head".
What gastroenterology guidelines actually say about probiotics, fibre and low-FODMAP diets.
The NHS warning signs on one page, including the frequent-bloating pattern that should always be checked.
Free, no email needed. It opens in your browser so you can read it tonight, or save it for your next GP appointment.
Download the free PDFIf you've been told each one is a separate, minor problem, there's a growing body of research suggesting they may be connected, and the gut sits in the middle of it. Gut Decoded is the research synthesis I wrote to follow those connections, in plain English.
To be straight with you about what it isn't: it isn't a bloating protocol, a meal plan or a supplement list. It explains why, with every claim tied to a named, peer-reviewed study.
Five chapters on the gut's links with your brain, immune system, skin, hormones and energy, built on more than 100 peer-reviewed studies. Written by an independent researcher.
Get the full guide · £19Please read. This page and the briefing explain research. They can't diagnose you or replace your GP. If your bloating is new, happens most days, or comes with weight loss, bleeding, a lump, or feeling full very quickly, please see a doctor. If you've been dismissed before, it's okay to go back.