Not only do they balance your gut, but according to the Mayo Clinic, probiotics can also improve your immune system and ...

Which Align probiotic is best? It might be hard to believe that bacteria can keep you healthy — after all, they’re normally associated with illness and disease. But the gut alone is home to 100 ...

BestReviews is reader-supported and may earn an affiliate commission. Details. This is an archived article and the information in the article may be outdated. Please look at the time stamp on the ...