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Only one digestive enzyme claim is actually regulated. Here's what the other seven on the label are really doing — and who genuinely needs any of it.

Psyllium husk has real EU-approved claims for cholesterol and bowel function. Here's the evidence, the dose that matters, and how to take it properly.

Probiotics and prebiotics get lumped together constantly. They're not the same thing, and knowing why changes what you should actually buy.