Introduction
Homocysteine (Hcy) is a sulfur-containing amino acid that cannot be synthesized de novo in humans and is produced exclusively through the metabolism methionine (Met).1 Metabolically, Hcy can not only be remethylated to Met but also…

Homocysteine (Hcy) is a sulfur-containing amino acid that cannot be synthesized de novo in humans and is produced exclusively through the metabolism methionine (Met).1 Metabolically, Hcy can not only be remethylated to Met but also…