Love your guts! Pre/o Biotics is the only prebiotic/probiotic product in the world powered by 4Life Transfer Factor^®. This university-tested, proprietary blend features five strains of highly-researched probiotics that increase beneficial “friendly” microflora in your gut and three types of prebiotics to optimize the growth of healthy probiotics. Our exclusive micro-beadlet system delivers the probiotics directly to the colon, enabling Pre/o Biotics to increase the amount and longevity of beneficial gut flora by up to 1000 times over standard delivery. Plus, the inclusion of exclusive 4Life Tri-Factor^® Formula stimulates the growth of the probiotics found in Pre/o Biotics by up to 868% ! Pre/o Biotics also helps bolster your immune system function, especially since a large percentage of your immune system resides in your gut! Consume one pleasant lemon-flavored stick pack a day for optimal results, but don’t chew the beadlets!*