Amino acids are the building blocks of protein. They also help your metabolism and cellular activity. According to the University of Arizona, there are a total of 20 amino acids. Your body naturally ...

Lysine is an amino acid that is found mostly in animal products. Though more research is needed, it may help reduce anxiety, prevent cold sores, improve calcium absorption, and promote wound healing.

There are various health benefits of lysine and lysine supplements, including improving cold sores, reducing blood pressure, and preventing the symptoms of lysine deficiency. Lysine is one of the ...

Cindy Kuzma is a writer, author, and podcaster in Chicago. She writes frequently about elite runners and Paralympic competitors; everyday athletes accomplishing extraordinary things; health and ...