Probiotic supplements have been used around the world for at least half a century, but almost half (49 percent) of Americans indicate that they have never heard of them, according to a recent survey conducted by Harris Interactive® for Florastor®, the world’s top-selling probiotic, now being launched widely in the United States.
Derived from a Greek term meaning, "for life," probiotics are defined by the World Health Organization (WHO) as "live micro-organisms, which, when administered in proper amounts, confer a health benefit on the host."
Florastor, which utilizes a beneficial, clinically-studied form of a freeze-dried yeast called Saccharomyces boulardii (S.