Summary. Arsenic is a natural element found in soil and minerals. Arsenic compounds are used to preserve wood, as pesticides, and in some industries. Arsenic can get into air, water, and the ground from wind-blown dust. It may also get into water from runoff.
LS is listed as a rare disease by the Office of Rare Diseases (ORD) of the National Institutes of Health (NIH). This means that LS, or a subtype of LS, affects less than 200,000 people in the US population. LS as a Disease. LS: Another name for Leigh syndrome (or close medical condition association).
L-lysine is an essential amino acid used by the body as a building block for many functions important to growth and maintenance of health. L-lysine is an amino acid (a building block of protein) that is essential for health. However, it cannot be manufactured naturally in the human body like other types of amino acids. Therefore, L-lysine, also called lysine, is considered as one of the eight essential amino acids.