Acidophilus 4 X 6, 120 Caps, NOW FoodsAcidophilus 4 X 6 While some bacteria causes infection, many are vitally important in preventing more serious ailments. This is especially true of the human digestive tract. Acidophilus, the primary ingredient in our 4X6 formula is a safe and effective 'probiotic' that has been clinically shown to help maintain a healthy digestive track. In addition to its digestive cleansing properties, many believe this helpful bacteria may also promote improved