Nature's Field Selenium (200mcg) is a high-potency antioxidant supplement designed to support immune function, thyroid health, and cellular protection. This 100-tablet bottle provides a 100-day supply. 

Producing Company

This product is manufactured by Nature's Field, a brand under Natures Purest Health Products, based in the United States. In Nigeria, the brand is officially distributed and marketed by Natures Field Nigeria, a subsidiary of the pharmaceutical giant Fidson Healthcare PLC. 

Key Benefits & Uses


Antioxidant Protection: Selenium is a powerful antioxidant that helps neutralize free radicals, protecting cells from oxidative damage and premature aging.
Thyroid Support: Selenium is essential for the proper functioning of the thyroid gland, aiding in the conversion of thyroid hormones.
Immune System Boost: It plays a critical role in the health of the immune system, helping the body defend against infections and chronic diseases.
Heart & Prostate Health: Often used to support cardiovascular health and is frequently recommended for maintaining healthy prostate function in men.
Cognitive Health: Some studies suggest selenium helps maintain mental clarity and may reduce the risk of age-related cognitive decline. 


Primary Ingredients


Selenium (200mcg): Typically provided in an easily absorbable form (such as L-Selenomethionine).
Other Ingredients: Dicalcium phosphate, microcrystalline cellulose, vegetable stearic acid, vegetable magnesium stearate, and silica. 


Administration and Usage


Dosage: The standard recommendation is one (1) tablet daily, preferably taken with a meal.
Consistency: For best results, it should be taken at the same time each day. 


Safety & Side Effects


Tolerance: Generally well-tolerated when taken at the recommended dose.
Overdose Risk: Excessive intake of selenium (selenosis) can lead to symptoms such as garlic-like breath, hair loss, brittle nails, and gastrointestinal distress. The tolerable upper intake level (UL) for adults is 400mcg per day.
Precautions: Consult a healthcare professional before use if you are pregnant, nursing, or taking medications for cholesterol or blood thinners.