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21st Century Glutathione 500 mg Plus (120 capsules) combines 500 mg of reduced-form glutathione with 100 mg of milk thistle extract and 50 mg of alpha-lipoic acid per capsule. The formula is designed for people who choose a supplement with multiple nutrients in a convenient daily dose. Only 1 capsule per day is sufficient, making one package good for 60 days of use.
Glutathione is a substance consisting of three amino acids: cysteine, glutamic acid and glycine.
Glutathione is naturally found in various foods such as avocado, asparagus, spinach, broccoli and watermelon. The amount can vary depending on the preparation and freshness of the food.
Reduced glutathione refers to the active form of glutathione as is often used in supplements. This form is widely used in capsules and powders due to its stability in dietary supplement formulas.
Milk thistle extract is obtained from the seeds of the milk thistle plant, also known as Silybum marianum. This herb has long been used in herbal preparations and dietary supplements.
Milk thistle naturally grows in areas around the Mediterranean, but is now also cultivated in parts of Europe, North America and Asia.
Milk thistle naturally contains various plant constituents, including silymarin. This is a collective name for natural compounds derived from the seeds of the plant.
Alpha-lipoic acid is a sulfur-containing substance that is naturally present in small amounts in food.
| Composition per serving (1 capsule) | RI* | |
|---|---|---|
| Glutathione | 500 mg | - |
| Milk thistle | 100 mg | - |
| Alpha-lipoic acid | 50 mg | - |
Glutathione, milk thistle extract, alpha-lipoic acid, cellulose, magnesium silicate, magnesium stearate.
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