Renew Life Kids Ultimate Flora Probiotic - 10 billion beneficial bacteria from 9 specially selected strains in each delicious kid-friendly chewable tablet! Renew Life Kids Ultimate Flora Probiotic contains some of the more prevalent strains found in children including; Bifidobacterium longum, Lactobacillus acidophilus, Bifidobacterium breve & Bifidobacterium infantis. Probiotics help to support digestive health, ease constipation and boost the immune system.