Smoking is touted as a major health issue today. The harmful smoke not only causes lung cancer, but also devoid the body of its integral stock of health promoting nutrients.  L-cysteine is one among the numerous nutrients lost to the deadly smoke of the cigarette. L-Cysteine is an essential dietary protein which is synthesized from amino acids. This nutrient is thus a rich reserve of the strength triggering amino acids along with body essential acids like glycine & glutamic acid. It majorly contributes the build-up of the cells, tissues and muscles inside the body. It further plays a predominant role in energy metabolism by converting its glucose and fatty acids content into fuel for the body. The deficiency of this element can make the body extremely fatigued, lifeless and vulnerable to diseases due to the toxic build-up.

Another important function of L-cysteine is to detoxify the liver from dangerous chemicals released from the cigarette smoke like carcinogens. Further, it promotes the proliferation of T-cells which keeps the immune system activated. This makes the body self-sufficient to fight and prevent the damages caused by the harmful gases and chemicals of the cigarette smoke. This element is an integral component of the skin, fingernails and hair. The restoration of cysteine in the body prevents further damages to the above vital regions.