PB Assist+ is a proprietary formula of pre-biotic fiber and six strains of probiotic microorganisms in a unique doublelayer vegetable capsule. It delivers 6 billion CFUs of active probiotic cultures and soluble pre-biotic FOS (fructooligosaccharides) that encourage friendly bacterial growth.* The time-release, double-capsule delivery system is designed to help protect the sensitive probiotic cultures from stomach acid. PB Assist+ offers a unique, safe, and effective way to deliver the well-recognized digestive and immune system support benefits of probiotics.* If you would like to have this item shipped to you, please add a shipping box to your order and include your shipping address in your login registration or give us a call at 540-630-1887 for assistance!  f you are only purchasing doTERRA and would like additional savings, visit our affiliate link at https://www.doterra.com/US/en/site/vangle for greater savings and to continue to support the wellness movement in Roanoke. Founded in 2008, doTERRA’s mission from the beginning was to share the highest quality essential oils with the world. Having seen the incredible benefits of using these precious resources, a group of healthcare and business professionals set out to make that mission a reality. They formed a company and named it doTERRA, a Latin derivative meaning “Gift of the Earth.”