<unk>  <unk>  is a naturally occurring chemical found in blood plasma. It is a metabolic by-product of continual protein modification processes in the cytoplasm of all human cells. It is closely related to L-arginine, a conditionally essential amino acid.<unk>  interferes with L-arginine in the production of nitric oxide (NO), a key chemical involved in normal endothelial function and, by extension, cardiovascular health.
Asymmetric dimethylarginine
Arachidonic acid
Squalene
Deoxypyridinoline
Choline
Nitrosamine
Coricidin
Hyoscyamine