Probiotic drinks contain live microorganisms that can affect gut health, digestion, and the balance of bacteria in the digestive system. They come in various formulations including water, sodas, kefir ...

The idea that MSG is uniquely harmful rests on a single letter and a lot of iffy science.

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.

A cardiologist highlights potential dangers linked to certain high-dose or concentrated supplements — and why “natural” doesn ...