New research shows consuming too much of a certain amino acid has been linked to a variety of age-related chronic illnesses.<br />Sulfur amino acids are found in chicken, eggs, and other animal products, and are essential for one's health and metabolism.<br />Business Insider reports the study revealed Americans consume 2.5 times more than necessary for health.<br />Researchers from Penn State University College of Medicine found that higher intake of sulfur amino acids was linked to cardiovascular disease.
