Simple is sometimes better. Proflora™4R combines three probiotic microorganisms with three botanicals to give you one potent solution for comprehensive restoration in your gut.* In just one capsule a day, Proflora™4R supports optimal health in multiple ways.* Soothing the lining of the gut, addressing histamine, supporting motility.* Proflora contains 3 different Bacillus bacteria, all of which are human-derived, spore-forming, keystone species. That means there’s something remarkable happening here.