What Does 5000 Iu Mean. A daily vitamin d intake of 4 000 iu is the tolerable upper intake level for adults according to the institute of medicine. The abbreviation iu on vitamin labels means international units it is a standard used by the scientific community to measure the amount of fat soluble vitamins such as a d and e in a capsule or tablet.
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How much vitamin d3 do you need each day if you are deficient. Taking too much vitamin d can cause side effects and large doses should be taken only under medical supervision. Vitamin d3 is available in 400 iu 800 iu 1000 iu 2000 iu 5000 iu 10 000 iu and 50 000 iu capsules.
Vitamin a one milligram of beta carotene 1667iu of vitamin a activity.
If your sun exposure and dietary vitamin d intake are limited you may benefit from a vitamin d supplement. A daily vitamin d intake of 4 000 iu is the tolerable upper intake level for adults according to the institute of medicine. Vitamin d3 is available in 400 iu 800 iu 1000 iu 2000 iu 5000 iu 10 000 iu and 50 000 iu capsules. However this is not natural vitamin d should be made each day in smaller doses in your skin after exposure to sunlight.
