glutathione
C2Pronunciation
UK
- /ɡlˌuːtəθˈaɪənɪ/
US
- /ɡlˌuːtəθˈaɪəni/
Description
- Natural antioxidant
- Cell protector
- Helps defend against damage
Imagine your cells are busy little places that need constant protection. Glutathione is a natural substance made inside the body that helps protect cells from damage. It acts as an antioxidant, which means it helps deal with harmful molecules that can build up from stress, illness, pollution, or normal body processes.
It also helps the body handle and remove some harmful substances, especially in the liver, and it supports the immune system. People often talk about glutathione in health and wellness because low levels are linked with stress on the body. In simple terms, it is one of the body's quiet helpers, working in the background to keep cells in better shape.
Glutathione is a naturally occurring antioxidant found in cells throughout the body. Rather than coming mainly from food, it is made inside the body from three amino acids: cysteine, glycine, and glutamic acid. It is especially important in tissues that deal with stress and detoxification, such as the liver.
Its main job is to help protect cells from oxidative damage caused by free radicals and other reactive substances. In that role, it helps keep proteins, cell membranes, and DNA from being damaged. It also supports detoxification by helping the body process and remove certain harmful chemicals and waste products. Beyond that, it has an important part in immune function and in keeping the cell's internal environment balanced.
You will often see glutathione mentioned in discussions of liver health, aging, nutrition, supplements, and general wellness. That attention comes from its central role in cell protection, but some claims made about it are stronger than the evidence. Diet, illness, stress, and overall health can affect the body's levels, and foods that support normal production include protein-rich foods and vegetables such as broccoli, onions, and garlic.
So, in everyday terms, glutathione is one of the body's key built-in defenders. It helps protect cells, supports normal cleanup processes, and quietly contributes to keeping the body working as it should.
Examples
- 1
Medical explanation
The doctor explained that glutathione helps protect the body's cells from damage.
Usage
usually used in medical, health, or nutrition contexts
- 2
Smoking effects
Smoking can reduce glutathione levels in the lungs.
- 3
Supplements
Some people take supplements to raise their glutathione levels, but the evidence is mixed.
Forms and spellings
1 form open this card.
Main spelling
- glutathione