I am of the mind that the “incredible health benefits of probiotic” is for the most part an incredible amount B.S.
From the article (the emphasis is mine):
…The available data suggests that probiotics are generally safe to take (although you should consult your doctor before taking them — especially if you’ve got an immune disorder). “There’s probably no harm except to your pocketbook,” says Newberry.
http://www.vox.com/2015/10/8/9478259/probiotics-yogurt-health-benefits