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.
Liver enzymes are enzymes - - chemical substances that act as catalysts to strengthen chemical reactions - - that are produced by the liver. Each liver enzyme has a particular function in terms of maintaining the body's health, helping to metabolize various foods (especially fats), and other things that the liver does.hese enzymes are important for healthy bodily functioning, and the liver produces a great many of them which is a large part of why it is such an important and vital organ. Liver enzymes are found in the blood normally, but only in a certain range of concentration.