This product contains lactase enzyme which improves lactose digestion in individuals who have difficulty digesting lactose. The beneficial effect can be obtained when 4500 FCC is taken in a single intake, a level which is achievable by taking 3 Lifeplan Lactase Enzyme capsules at the same time. Tolerance to lactose is variable and those with lactose intolerance should seek advice as to the role of this substance in their diet.