Probiotics are everywhere now — in supplements, yogurts, drinks, and even beauty products. But with so many options and so much marketing, it can be hard to know what’s real. Do probiotics actually work? And if so, which ones, for what conditions, and how do you choose a supplement that delivers what it promises?
In this review we cut through the confusion. We look at the actual science behind probiotics, which conditions have the strongest evidence for benefit, and what to look for when choosing a quality probiotic supplement.