The name of cysteine came from the fact it was found in urine; The Greek word cyst means bladder.
Cysteine may lower the risk of stroke. You should eat some ginger!... Or other high-protein foods.
Cysteine is important for making collagen, which is helpful to strengthen hair and quicken its growth.
Cysteine can be helpful to burning fat and increasing muscle mass. A win for the gym rats!