From L-Selenomethionine

Selenium is a powerful antioxidant and an essential trace mineral that functions as a component of various enzymes and proteins, called selenoproteins. As part of these proteins, selenium not only helps protect cells from oxidative stress caused by free radicals, but it also plays important roles in the immune system and the thyroid gland.*

Directions: 1 tablet daily.

Ingredients: 1 Tablet supplies:
Calcium (as dibasic calcium phosphate & naturally occurring) 36 mg
Selenium (as l-selenomethionine) 200 mcg

Other Ingredients: dibasic calcium phosphate, microcrystalline cellulose, modified cellulose gum, stearic acid, and magnesium stearate.

Allergies: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, preservatives, or artificial color, flavor or fragrance.

Warning: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.