Consumers may have noticed a recent trend in food and beverage products labeled probiotic or prebiotic. The products often ...

One of these bacteria is particularly neat – it literally eats up the stuff that makes your muscles burn during exercise.

Are all the products on store shelves that claim to be probiotic or prebiotic really good for you? A UC Davis microbiologist separates hype from health.

Looking for the best biotin supplement? We reviewed nine RD-approved options that support hair, skin, and nails. See our top ...