Since it's the world's most widely used probiotic as well as the brand that's most recommended by doctors, you know that Florastor is a trusted and safe supplement that can be added to your diet without a second thought. Florastor probiotics contain the live freeze dried cells of Saccharomyces boulardii lyo, a yeast that works to promote intestinal functionality. It also helps protect your intestinal tract. Many clinical studies have shown that this yeast is a useful and safe supplement to your diet that helps with excess bloating and gas. Shop our selection on Florastor 250mg in 10 and 50 capsule bottles. PureFormulas also offers Florastor for kids, a product that is exactly the same as the adult version but in a powdered substance in order to blend easily into liquids. Your children won't even realize they're taking it. Shop PureFormulas for the lowest prices on probiotic supplements.