By taking lactase as a pill before eating dairy, you can provide your body with the necessary amount of lactase to digest the lactose you're about to eat.
Manufacturers who want to make their regular dairy product lactose free add lactase during the manufacturing process. The lactase will break down the lactose making it lactose free.
Lactase is harmless as it is a substance produced by our own bodies.
Is lactase dangerous?
Lactase is a substance produced by the human bodies. No studies was able to show a danger in the use of lactase. There are no indications that lactase should be avoided, but if you are in special circumstances it is always best to check in with your GP.
Lactase is commonly used in lactose free products to make them lactose free, but also in ice cream to give it a sweeter taste.
Can lactase be taken when pregnant?
Lactase is present in lactose free dairy product like milk, yogurth and else and is considered harmless during pregnancy. There are no indications that lactase should be avoided when pregnant, but it is always best to check in with your GP.