Breast cancer: Reducing this amino acid could make drugs more effective

New research in cell cultures and mice reveals a surprising link between the essential amino acid leucine and resistance to tamoxifen in breast cancer.

What to know about essential amino acids

Amino acids help the body maintain optimal health. They are part of many foods, including meat, fish, beans, and nuts. Learn more about essential amino acids here.

What are the health benefits of lysine?

Lysine is an essential amino acid that people need to obtain from their diet. In this article, we discuss the function, benefits, and risks of lysine and lysine supplements.