Vyvanse and AdderallâA Comparison. Vyvanse and Adderall are both amphetamines, a type of stimulant medicine. They work in much the same way. They stimulate the nervous system and increase the amount of neurotransmitters such as dopamine and norepinephrine in the brain. Adderall has been around longer than Vyvanse.
Aromatase, also called estrogen synthetase or estrogen synthase, is an enzyme responsible for a key step in the biosynthesis of estrogens. It is CYP19A1, a member of the cytochrome P450 superfamily (EC 1.14.14.1), which are monooxygenases that catalyze many reactions involved in steroidogenesis.
Lactase is an enzyme which breaks down lactose-a sugar found in  milk and other dairy products.actase is a digestive enzyme that is produced by the small intestine. The prime function of lactase is to digest a sugar compound called lactose. Yap, lactase is an enzym â¦ e that breaks down the disaccharide lactose yielding an end-product of glucose and galactose.