Lactase is a enzyme that is found in the milk of most mammals. It helps to digest the milk sugar lactose.
Most people lose their lactase after they reach adulthood.
Some people are able to produce lactase even when they are not drinking milk.
noun
any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose
Synonyms:
1
Lactase can hydrolyze a variety of substrates.
2
Probiotics compensation for lactase insufficiency.
3
Lactase is used in the conversion of whey into syrup.
4
Lactose intolerance and lactase deficiency are not synonyms.
5
Deficiency of lactase in humans causes lactose intolerance.
6
For others see discussion on lactase page for details.
7
Humans are born with high levels of lactase expression.
8
A genetic disorder which prevents enzymatic production of lactase.