HMF Child probiotic formula is a great tasting and unique combination of probiotics, including Lactobacillus acidophilus, Bifidobacterium bifidum, Lactobacillus paracasei, Lactobacillus salivarius, and Bifidobacterium animalis subsp. lactis, which help maintain a childs healthy gut flora. Bifidobacterium bifidum and Lactobacillus lactis are found in the intestinal flora of healthy children. Probiotics influence the intestinal microbiota, modulate the immune response, and support optimal skin health.