What it does: Glutathione helps protect cells from oxidative stress by neutralizing free radicals and is essential for detoxifying harmful compounds, particularly in the liver. It also assists in regenerating other antioxidants such as vitamins C and E.
How it is used: Glutathione is commonly found in supplements supporting antioxidant defense, detoxification, immunity, and healthy aging.
Natural sources and supplement forms: The body synthesizes glutathione, with highest levels in the liver, and it is present in foods like avocados, spinach, and asparagus. Supplement forms include reduced (L-glutathione), liposomal, and S-acetyl glutathione, each with varying absorption rates.
Why it appears in supplement formulas: Glutathione is valued for its central role in antioxidant support, cellular protection, detoxification, and immune system maintenance.
What to know before use: Oral glutathione may have variable absorption; individuals with liver conditions, those pregnant, or on chronic medications should consult a healthcare professional before use.
Glutathione: Your Body’s Intracellular Antioxidant
Glutathione is naturally produced in every cell of the body, especially in the liver, and acts as a primary line of defense against oxidative stress. Unlike many antioxidants that work outside cells, glutathione works inside the cells, helping to neutralize free radicals and recycle other antioxidants, such as vitamins C and E, making it a cornerstone of cellular health support.
