Glutathione is an antioxidant that occurs naturally in the cells of the body. It is also present in some foods. Recently, glutathione has been gaining popularity due to its alleged health benefits.

As an antioxidant, glutathione helps neutralize free radicals and reduce oxidative stress that can damage the body’s cells.

Unlike most antioxidants, which come from plant sources, the human body naturally produces glutathione in the liver.

However, glutathione levels naturally decrease with age. In fact, researchersTrusted Source have found links between low glutathione levels and some age-related conditions, such as glaucoma and macular degeneration.

In this article, we provide four tips that may help people increase their glutathione levels. It is important to remember that the majority of the current evidence is from animal studies or preliminary clinical trials and that to date, there is little information available on the side effects.