21st Century Selenium 200mcg is a dietary supplement that provides 200 micrograms of selenium per serving. Selenium is an essential mineral that plays a vital role in various physiological functions, including:
Antioxidant Protection: Selenium is a component of selenoproteins, which help protect cells from oxidative damage caused by free radicals.
Thyroid Health: It supports the thyroid gland in producing and regulating hormones.
Immune System Support: Selenium boosts the immune system by aiding in the production of white blood cells.
Heart Health: It may support cardiovascular health by reducing oxidative stress and inflammation.
Key Details:
Dosage: One tablet daily or as directed by a healthcare provider.
Ingredients: Selenium (usually in the form of selenomethionine or sodium selenite).
Potential Benefits:
Supports overall cellular health.
Promotes a healthy immune response.
Contributes to proper thyroid hormone function.
Caution:
Overdose Risk: Excessive selenium intake can lead to toxicity, known as selenosis, with symptoms like gastrointestinal upset, hair loss, fatigue, and neurological issues. The recommended daily limit is 400 mcg for adults.
Consultation: Always check with a healthcare provider before starting supplements, especially if you are pregnant, nursing, or on medication.