Guide
Fiber is supposed to help. So why does it bloat you?
The food every doctor tells you to eat more of is also a top bloat driver. The gas usually isn't your gut rejecting fiber — it's fermentation, and a sign the bacteria are still catching up.
The Bellyweather Digest
A weekly brief on what triggers gut symptoms
The newsletter
A free weekly email about what actually sets off gut symptoms. Each issue takes one trigger and explains the mechanism, the dose that matters, and what to do about it.
The writing comes from gut science and from what real patients report, drawing on Monash University FODMAP research and the GI literature. No detox teas. No “15 foods that secretly destroy your gut.” No wellness fluff. Every claim is sourced and checkable.
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The library
The weekly briefs alongside the in-depth guides. Looking up one food? Browse the full food index →
Guide
The sugar-free bloat: why sugar alcohols wreck your stomach
A "sugar-free" mint can do to your gut what a candy bar won't. Sorbitol, mannitol and the other -itols slip past your small intestine and pull water into your colon — here's the dose where it tips.
Guide
Why does coffee upset my stomach?
Decaf does it too, which clears the obvious suspect. Coffee runs three separate jobs on your gut at once, and the one that sends you to the bathroom isn't the caffeine.
Guide
Your labs came back normal. You're still bloated. Both can be true.
A clean scope and normal bloodwork rule out structural disease, not a real, pattern-based disorder. IBS and its kin are disorders of gut-brain interaction, and standard tests aren't built to see them. What 'normal' actually rules in, the red flags that mean go back, and how to bring a pattern to your next appointment.
Guide
The high-FODMAP 'avoid' list is a test, not a life sentence
Onions, wheat, apples, milk. The FODMAP avoid list reads like foods you can never eat again. It's actually a short diagnostic: cut the whole list briefly, then add families back to find which fermentable carbs your gut can't handle, and in what amount.
Guide
Acid reflux trigger foods: why how you eat beats what you eat
The famous 'cut coffee, chocolate, and citrus' list is mostly a population guess. Reflux is mechanical: a valve at the top of your stomach, how full and fatty the meal is, and whether you lie down after. That's why when and how you eat usually does more for the burn than which food you swore off.
Guide
Gout trigger foods: it was never just the steak and the wine
Gout isn't about 'rich food' in the abstract. It's purines turning into uric acid, and only some high-purine sources actually move your flare risk. Why beer and soda matter through a different door than a pork chop, and why purine-rich vegetables barely count.
Guide
Histamine intolerance: why there's no fixed list of foods to blame
The wine that was fine last month floors you tonight. Histamine intolerance isn't an allergy to particular foods. It's a bucket that overflows when the histamine you eat outpaces the DAO enzyme clearing it. Why your threshold is personal and moves by the day, the foods that run high, and how to find your own line.
Guide
Why Ozempic gives you reflux and nausea — and the meal habits that fix it
The queasiness and reflux after starting a GLP-1 isn't random. The drug slows your stomach on purpose, so food sits longer. Three meal habits move the side effects more than any single 'bad food': how big the meal is, how fatty, and how late.
Guide
Why your food diary quit on you by week two
A food-and-symptom diary is the right instrument failing on the wrong problem. The job was never willpower. It's that you have to log faithfully, read ingredients you can't see, and catch reactions that show up hours late. Where a plain diary works, where it breaks, and what fixes it.
Guide
The best way to find your trigger foods isn't an app or a test
Barcode scanners score a product against a population. IgG panels aren't validated for food sensitivity. The only method that finds your triggers is watching your own gut against its own baseline, which is exactly the kind of pattern you can't hold in your head.
Guide
Is it actually gluten? The fructan mix-up
When researchers fed gluten-free eaters secret gluten, nothing happened. When they fed them fructans, they bloated. Why most 'gluten sensitivity' is your gut fermenting a carb — and how a slice of sourdough can tell you which one is yours.
Issue No. 2
Histamine: why leftovers hit different
Histamine builds up in protein-rich food the longer it sits, and reheating does not destroy it. Freezing leftovers the day you cook locks the histamine at its lowest level.
Guide
The same meal is a different food on day three
Histamine builds up in protein-rich food as it ages, ferments, and sits in the fridge — so freshness isn't a wellness slogan, it's dose control. The DAO enzyme, the histamine-bucket model, the freezer move, and how to tell a sensitivity from a true allergy.
Issue No. 1
Why garlic keeps getting away with it
Garlic is loaded with fructans, a fiber the human gut cannot break down, and the symptoms usually arrive 4 to 24 hours after the meal. That delay is the reason most people blame the wrong food.
Guide
FODMAP stacking: why you bloat even when every food was 'safe'
Each food on your plate can be low-FODMAP on its own and still add up to a reaction. Your gut doesn't grade foods one at a time; it adds them up. How fermentable carbs stack within a meal, with the smoothie that proves it.
Guide
Why your bloating shows up 6 hours late — and convicts the wrong meal
Fermentable carbs aren't digested until they reach your colon, hours after you eat them — so lunch's garlic gets blamed on dinner. The clock between bite and symptom is the clue most people throw away.
Guide
Why your 'healthy' lunch is the one that bloats you
Smoothies, salads, beans, cauliflower, oat milk: the foods on every wellness list also top the gut's most-fermentable list. The reason isn't that they're bad for you. It's that healthy says nothing about how your gut handles them, and the dose adds up.