I thhought I'd make a post on cysteine and n-acetylcysteine since its often discussed.
Stuff on cysteine and n-acetylcysteine taken from http://www.lef.com and on whose site there is much more on this topic.
A Lethal Misconception You may not be taking the right vitamin supplements to adequately lower toxic homocysteine levels in the blood. http://tinyurl.com/35q2brj Homocysteine a Risk Factor for Disease TinyURL.com/2ujwq79