Doctors Best Probiotic offers six strains of Bifidobacterium and Lactobacillus probiotics and delivers 20 billion CFUs of bacterial families with stable digestive and health benefits for the entire body. Promotes digestion, bowel regulation, and healthy immune function. It helps restore the loss of beneficial bacteria that usually occurs due to stress, poor diet, and other difficult factors. Recommended dosage Take 1 capsule daily with food or consult your doctor.