This amino acid may help the body fight tumors and viral infections

The amino acid arginine helps keep the human body humming, most notably by synthesizing proteins that carry out a range of cellular processes. It's produced by our bodies and found in common high-protein foods. Low levels of arginine are associated with a number of diseases, including colon cancer.

source https://medicalxpress.com/news/2026-07-amino-acid-body-tumors-viral.html