Snapshot
Antioxidant support
55-200 mcg daily
With meals
2-4 weeks
Vitamin E, Zinc, Iodine
Avoid exceeding 400 mcg daily to prevent toxicity
Top 3 Best Selenium Supplements

Carlyle

Bronson

Solaray
Top 10 Selenium Supplements

Carlyle
QUANTITY
270 count
POTENCY
200mcg
NOOTROSCORE
PRICE
$8.99
$0.03/count

Carlyle
QUANTITY
270 count
POTENCY
200mcg
NOOTROSCORE
PRICE
$8.99
$0.03/count

Bronson
QUANTITY
250 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$9.97
$0.04/count

Bronson
QUANTITY
250 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$9.97
$0.04/count

Solaray
QUANTITY
90 count
POTENCY
200mcg
NOOTROSCORE
PRICE
$11.75
$0.13/count

Solaray
QUANTITY
90 count
POTENCY
200mcg
NOOTROSCORE
PRICE
$11.75
$0.13/count

Thorne
QUANTITY
60 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$13.00
$0.22/count

Thorne
QUANTITY
60 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$13.00
$0.22/count

Nutricost
QUANTITY
240 count
POTENCY
200mcg
NOOTROSCORE
PRICE
$13.95
$0.06/count

Nutricost
QUANTITY
240 count
POTENCY
200mcg
NOOTROSCORE
PRICE
$13.95
$0.06/count

Bronson
QUANTITY
250 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$14.99
$0.06/count

Bronson
QUANTITY
250 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$14.99
$0.06/count

NOW Foods
QUANTITY
250 count
POTENCY
100 mcg
NOOTROSCORE
PRICE
$19.95
$0.04/count

NOW Foods
QUANTITY
250 count
POTENCY
100 mcg
NOOTROSCORE
PRICE
$19.95
$0.04/count

Now Foods
QUANTITY
180 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$20.30
$10.15/count

Now Foods
QUANTITY
180 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$20.30
$10.15/count

Earthier
QUANTITY
60 Count (Pack of 1)
POTENCY
200 mcg
NOOTROSCORE
PRICE
$19.95
$0.33/count

Earthier
QUANTITY
60 Count (Pack of 1)
POTENCY
200 mcg
NOOTROSCORE
PRICE
$19.95
$0.33/count

Solgar
QUANTITY
250 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$22.24
$0.09/count

Solgar
QUANTITY
250 count
POTENCY
200 mcg
NOOTROSCORE
PRICE
$22.24
$0.09/count
How Selenium Helps You
Selenium is a key component of antioxidant enzymes like glutathione peroxidase, which helps neutralize harmful free radicals and protect cells from oxidative stress and damage.
Selenium enhances immune function by supporting the production and activity of white blood cells, helping the body defend against infections and illnesses.
Selenium is essential for thyroid hormone metabolism, aiding in the conversion of T4 to active T3 and protecting the thyroid gland from oxidative damage.
Selenium supports brain health by reducing oxidative stress in neural tissues, which may help improve memory, focus, and overall cognitive function.
How to Take Selenium
With meals
Take selenium with meals to enhance absorption and reduce stomach upset.
Yes
Selenium is best absorbed when taken with food, especially meals containing healthy fats.
2-4 weeks
Consistent daily intake is needed for optimal antioxidant and immune benefits.