L Cysteine and L Cystine Information - Acetyl Cysteine Benefits and Side Effects

Cysteine detoxifies harmful chemicals in combination with L-aspartic acid and L-citruline. Cysteine helps prevent damage from alcohol and tobacco use. It stimulates white blood cell activity.

Molecular Weight - 121.15

Occurence - 1.82%

Cysteine Food Sources

Eggs, meat, dairy products, and whole grains are high in Cysteine and Cystine. A good way to keep your cysteine level high is to eat foods that contain cysteine or methionine, the essential amino acid your body needs to make cysteine.

Cysteine Deficiency Symptoms

In chronic diseases it appears that the formation of cysteine from methionine is prevented, resulting in a deficiency.