In the gastrointestinal tract and the plasma decomposition process, natural metabolites are formed, and cysteine, a free amino acid, may be toxic. However, cystine is relatively more stable than cysteine. The consumption of nutritious foods that are high in sulfur amino acids contributes to the elevation of glutathione levels. The following are a few sources of health food and nutritional supplements that can naturally elevate the levels of glutathione in the bloodstream. It originated from amino acids and served as a precursor to glutathione. N-acetyl-L-cysteine can be rapidly metabolized and converted into glutathione once it is ingested by the body. The production of intracellular glutathione can be enhanced by the consumption of healthy foods that contain it, as demonstrated by scientific research and clinical trials. It is frequently employed in the management of lung diseases, including asthma, bronchitis, and fibrosis cysts.
Alpha lipoic acid is a natural antioxidant with the capacity to scavenge free radicals. It is naturally acquired in human cells and increases intracellular glutathione levels as a by-product of energy release. It has the ability to enhance the efficacy of antioxidants, such as vitamin C and E, by regenerating them. Alpha lipoic acid can also aid in the prevention of cell damage associated with diabetic complications and the enhancement of glucose absorption. Furthermore, it provides a certain level of protection for the brain's effectiveness.
Sulfur amino acids are present in whey protein. Nevertheless, the biological activity of these proteins was lost as a result of the destruction of milk disulfide bonds by heating or pasteurization. The biological activity of cystine and other amino acids is preserved by whey protein, which is a non-heated product. Numerous clinical trials and scientific research have demonstrated that glutathione levels can be optimized.
Astrocytes, which are brain cells, are treated by curcumin. It has been discovered that the addition of Indian curry spices to the mixture can enhance the activity of glutathione S-transferase and safeguard neurons from oxidative stress. Platycodon root has the potential to significantly mitigate oxidative damage to liver cells, as well as lipid peroxidation and cell death. Selenium supplements have become a favored health food due to the fact that certain studies have indicated that they may reduce the risk of specific types of cancer and enhance the immune system and thyroid. Nevertheless, an excessive amount of selenium can result in a variety of adverse effects, such as gastrointestinal distress, brittle nails, hair loss, and mild nerve damage.