Kyo-Dophilus Fifty+ Probiotic. The probiotic for you to maintain good colon health. Relieve occasional digestive discomfort. Promote healthy immune function. Kyo-Dophilus Fifty+ probiotic was formulated with older adults in mind. As we age, changes to diet, activity levels, medication use and increased inflammation can cause the microflora of our Gi system to diminish. Daily use of Fifty+ probiotic can help restore good bacteria and elevate immune system effectiveness. The three biocompatible human strains in Fifty+ probiotic, the friendly Trio, have been clinically studied to document the efficacy of these strains to support a healthy gut microbiome. Stable at room temperature (no refrigeration required) and guaranteed potency through expiration. , soy, gluten, dairy, sugar, sodium, yeast, preservatives, artificial colors and flavors.