Frequently Asked Questions

What is selenium for?

Selenium contributes to normal spermatogenesis, to the maintenance of normal hair and nails, to the normal function of the immune system, to normal thyroid function and to the protection of cells from oxidative stress.

It is an organic form of selenium, in which selenium is bound to the amino acid methionine. It is the form used in this product: each capsule provides 200 mcg of selenium (364% NRV).

NOW Foods recommends 1 capsule per day with a meal. If you take other supplements containing selenium, add up your total daily intake.

EFSA has set 255 mcg per day as the tolerable upper intake level for selenium in adults, from food and supplements combined. The daily serving of this product (1 capsule) provides 200 mcg.

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