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Does Glutathione Repair Cell Damage?

Glutathione is a powerful antioxidant that plays a crucial role in protecting cells from damage caused by free radicals and oxidative stress. But can it actually repair cell damage? Let's delve into the science behind glutathione and its impact on cellular health.

What is Glutathione?

Glutathione is a tripeptide composed of three amino acids: cysteine, glutamic acid, and glycine. It is produced naturally by the body and is found in every cell, playing a key role in detoxification and antioxidant defense.

How Does Glutathione Work?

Glutathione works by neutralizing free radicals and reactive oxygen species, which can cause damage to cells and DNA. It also helps regenerate other antioxidants like vitamins C and E, further enhancing the body's defense against oxidative stress.

Can Glutathione Repair Cell Damage?

While glutathione is known for its powerful antioxidant properties, its ability to repair cell damage is more indirect. By reducing oxidative stress and supporting the body's natural defense mechanisms, glutathione can help prevent further damage to cells and promote overall cellular health.

Research on Glutathione and Cell Repair

Studies have shown that increasing glutathione levels in the body can have a positive impact on cell function and repair. For example, research has demonstrated that glutathione supplementation can enhance the body's ability to repair damaged cells and tissues, particularly in cases of oxidative stress-related conditions.


While glutathione may not directly repair cell damage, its antioxidant properties and role in cellular detoxification make it a crucial component of overall cellular health. By supporting the body's natural defense mechanisms and reducing oxidative stress, glutathione plays a vital role in protecting cells from damage and promoting optimal cellular function.

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