Why managing homocysteine levels can help reduce your cognitive impair N Acetyl Cysteine supplementation lowers high homocysteine plasma levels and increases Glutathione synthesis in the trans sulfuration pathway Italian Journal of Medicine Homocysteine: Genetics, High Homocysteine Levels, and Solutions Homocysteine is an inflammatory amino acid that is produced as a byproduct of protein metabolism. Homocysteine induced injury to the arterial wall is one of the factors that can initiate the process of Homocysteine Attack on Vascular EndotheliumOld and New Features