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 answer is more nuanced than you think.

Probiotics are marketed as the cure to digestive troubles, but that might not always be the case.

Probiotics aren't as well-researched as creatine or whey protein, but they're growing in popularity—not as muscle-building supplements, but rather ones that can optimize gut health. These live ...