Changes in many genes, each with a small effect, may underlie susceptibility to many common diseases, including cancer, obesity, diabetes, heart disease, and mental illness. In people with a genetic predisposition, the risk of disease can depend on multiple factors in addition to an identified genetic change.
Print. Arginine is an amino acid (a building block of protein), produced in the body and found in many foodsâespecially those rich in protein, such as dairy products, meats, fish, nuts and soybeans.Most of the time, we produce or consume all the arginine we need. Some preliminary studies have found that arginine supplements can improve the function of blood vessels, enhance coronary blood flow, lower blood pressure and even reduce angina and other symptoms in people with heart and/or vascular disease.
If youâre taking any sort of preworkout supplement odds are it contains an amino acid called L-arginine. If youâve never looked at the label or wondered what does L-arginine do â itâs time to take a minute and learn about the substances you are putting into your body.-arginine is a chemical building block called âan amino acid.â It is normally obtained from a healthy diet and is necessary for the body to make proteins. L-arginine is found in red meat, poultry, fish, and dairy products.