Not all types of bacteria are bad for you. In fact, your body needs a certain amount of bacteria to function properly. Lactobacillus acidophilus is a form of bacterium that is found naturally in the body, usually in the intestines, mouth, or female genitals. Sunshine Nutrition's Acidophilus capsules are composed of stomach-friendly bacteria - Lactobacillus acidophilus which supports healthy overall well-being. Each capsule contains 500 million viable micro-organisms which provide a favorable environment for the absorption of nutrients, promotes healthy intestinal flora and functions as probiotic. , SUGGESTED USE: As a dietary supplement for adults, take one (1) capsule two (2) times daily, preferably at mealtime or as directed by healthcare practitioner.