L-Cysteine
Free-Form Powder 900 mg Powder
L-Cysteine is a crystalline free-form amino acid that is active in many body processes. L-Cysteine works in the liver to protect the body from harmful substances and may help to prevent oxidation of tissues. L-Cysteine, along with L-glutamic acid and glycine, is the rate-limiting precursor in the synthesis of glutathione peroxidase (one of the body's main antioxidant enzymes), which minimizes lipid peroxidation (fats turning rancid).
Free radicals are unstable, destructive molecules with one missing, unpaired electron. In a process called oxidation, the same process that turns iron to rust, free radicals can impact cells as they steal electrons from healthy molecules, starting a cascade that ages the body and affects the body cell by cell, tissue by tissue.