Articles & Guides

Clear, research-informed reads on how your gut works and how to take better care of it.

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July 6, 2026
Do Parasite Cleanses Work?

If worms show up in the toilet, the cleanse worked. If they don't, one company's FAQ told buyers it was working anyway, because "70% of parasites are microscopic."

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July 1, 2026
Are You Really More Bacteria Than Human?

The claim that you're more bacteria than human shows up everywhere, including on two US government websites that don't agree with each other.

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June 29, 2026
What Is IBS?

If you've just been told you have irritable bowel syndrome, this is the plain version of what that means.

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June 26, 2026
Should You Take Ibuprofen Before a Workout?

In a survey of high school football players, about one in seven took an anti-inflammatory every single day. Twenty-three trials have asked whether that does anything for performance.

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June 24, 2026
What Skipping Breakfast Does to Your Digestion

Google ties skipping breakfast to your heart, your brain, your metabolism, and your cholesterol. It skips your stomach.

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June 22, 2026
Do Prebiotic Sodas Actually Do Anything?

Poppi paid $8.9 million to settle a lawsuit over calling its soda "gut healthy," and it had run its own study on the drink before that.

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June 19, 2026
What Happens When You Throw Up?

Rats and mice can't throw up at all. You can, and the order to do it doesn't come from your stomach.

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June 17, 2026
Are You Born With Your Microbiome?

The sperm and egg that made you carried no bacteria, so every one of the trillions in your gut right now came from somewhere else.

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June 15, 2026
What Is Ulcerative Colitis?

Surgery to take out the colon stops ulcerative colitis from ever coming back. The UK's national colitis charity still says there's no cure.

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June 12, 2026
Why Does Ibuprofen Hurt My Stomach?

The burn after a dose isn't random. Ibuprofen does something very specific to the lining of your stomach, whether or not you ate first.

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June 10, 2026
5 Gut Supplements That Are a Waste of Money

Each of these five has a big following and at least one trial that tested it.

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June 8, 2026
Why Do Sugar-Free Candies Give You Diarrhea?

The warning on the bag says "excess consumption may have a laxative effect," and it never says how much is excess.

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