Zahlers Kidophilus, Liquid kids probiotics helps support better digestion and healthy immune system. L. Acidophilus for children (Lactobacillus acidophilus) is a “friendly bacteria” with important health benefits such as the recolonization of the intestines and immune function improvement. Kidophilus is particularly beneficial after antibiotic use, as antibiotics kill off all bacteria indiscriminately. Zahlers Kidophilus effectively halts the growth of disease-causing bacteria, such as salmonella and shigella-caused dysentery, diarrhea, and even virus-caused flu. It also clears up yeast infections, reduces bad breath and flatulence, aids in digestion and reduces the incidence of constipation, thanks to a healthy intestinal flora.