Lactase (EC 3.2.1.108) is an enzyme produced by many organisms and is essential to the complete digestion of whole milk. It breaks down the sugar lactose into its component parts, galactose and …

Overview Lactase is an enzyme that breaks down lactose, the sugar in milk. Some people don't make enough lactase and are unable to digest lactose well on their own.

Lactase, enzyme found in the small intestine of mammals that catalyzes the breakdown of lactose (milk sugar) into the simple sugars glucose and galactose. In humans, lactase is particularly abundant …

Nov 14, 2025 · Lactase is a protein that functions as an enzyme, playing a fundamental part in the digestion of milk sugar, lactose. This enzyme is solely responsible for breaking down lactose, a …

Jul 25, 2025 · Lactase is a digestive enzyme that speeds up specific chemical reactions. Its primary role involves breaking down a particular sugar molecule, enabling the body to absorb nutrients from …

5 days ago · What is lactase and why does it matter? Learn how this enzyme helps digest lactose, what happens when you’re low on lactase, and how to support lactose digestion.

May 5, 2025 · Lactase (lactase-phlorizin hydrolase) is an essential enzyme in the human digestive system that breaks down lactose, the primary sugar found in milk and dairy products, into its …

The biochemical reaction that involves lactase breaks down lactose, a sugar in milk and milk products. Some people's bodies do not make enough lactase, so they are not able to digest milk well.

Jun 16, 2023 · Lactase is an enzyme present in the gut that is responsible for breaking down complex lactose sugars into simpler sugars such as glucose and galactose which can then be utilized for …

Lactase is an enzyme needed to convert milk sugar (lactose) into simple sugars that the body can use (glucose and galactose). Lactase is produced in the small intestine.