Lactose may be hydrolysed by lactase, and deficiency in this enzyme results in lactose intolerance. Dairy products can cause problems for individuals who have lactose intolerance or a milk allergy. Milk contains several different carbohydrate including lactose, glucose, galactose, and other oligosaccharides. Disaccharides like lactose or sucrose are cleaved into their two component monosaccharides. Three common examples are sucrose, lactose, and maltose. Each capsule contains sulfate salt in addition to anhydrous lactose and magnesium stearate. There are many individuals who are unable to tolerate dairy products because of lactose intolerance. Populations that are lactose intolerant lack this mutation. This is commonly known as lactose intolerance. Thus it is not recommended for people with lactose intolerance. Fermentation and higher fat content contribute to lesser amounts of lactose. This can be seen in studies examining diabetes and lactose intolerance. Thus the solid curd formed from this method is good for people with lactose intolerance. Genetic tests may be useful in assessing whether a person has primary lactose intolerance. The exact number of adults with lactose intolerance is unknown.