Probiotics contain various strains of friendly bacteria hich, when taken either by eating or drinking, should help re-establish the healthy balance of bacteria in your intestinal system and therefore re-establish your health. And there is significant scientific evidence that using probiotics products can help improve various unpleasant conditions. But what about taking probiotics during pregnancy? Is it safe to take probiotics in pregnancy or should it be avoided?

Resource

http://thethingswetalkabout.com/2011/02/20/should-you-be-taking-probiotics-during-pregnancy-is-it-healthy-and-is-it-safe/