 Has your digestive health been striking out due to poor food choices, medications, stress, and other lifestyle issues? This season, hit a home run for your digestive health with Dr. O'Hara's probiotics. Dr. O'Hara's probiotics is a live probiotic encapsulated in small, easy-to-swallow capsules that delivers Dr. O'Hara's signature blend of pre-, pro-, and postbiotics.