Lactose is a form of sugar, or carbohydrate, found in milk and dairy products. This sugar is too large to be absorbed by the intestine, and is broken down by an enzyme, lactase, produced by the body.

Lombardi said that, because of its higher fat content, goat's milk was ... People who are intolerant to dairy milk usually react to lactose—a sugar—but some react to casein, in which case ...

What Are Dairy Allergy and Lactose Intolerance? Lactose intolerance and dairy allergy sound a lot alike. Many people think they’re the same thing. But their causes and their effects on your body ...