Ortho Molecular PRObiotic 225 - 15-3 Gr PacketsGrowing evidence supports the use of high dose probiotics as intensive support for promoting optimal G. I. and immune function. PROBIOTIC 225 is formulated for extraordinary results. Convenient Stick Packs: No refrigeration Necessary. Take it with you throughout the day! PRObiotic 225 is conveniently dosed in single serving stick packs and has been scientifically formulated for room temperature storage, ensuring better patient compliance. PRObiotic