The importance of subtle gene regulation and epigenetics in determining complex human traits is increasingly being recognized. However, bridging the gaps between environmental, epigenetic and genetic ...

Lactose intolerance happens when a person’s body cannot break down the sugar in milk — known as lactose — due to low levels of the enzyme lactase. Consuming milk and dairy products can lead to ...

Overview: Lactase is used to help with symptoms of lactose intolerance. It is available over the counter as a dietary supplement in many forms, including as a liquid, tablet, chewable tablet, and ...