Glutathione is one of the natural components within the human body, playing a crucial role in our health. Besides being naturally produced by the body, glutathione can be administered intravenously, in oral tablet form, or as an inhalant.

Cysteine is a semi-essential amino acid synthesized from methionine and serine. It is found in most protein-rich foods, such as chicken, yogurt, cheese, eggs, sunflower seeds, and legumes.