What Does 5000 Iu Mean. 15mg of beta carotene 25 000iu of vitamin a activity. If your sun exposure and dietary vitamin d intake are limited you may benefit from a vitamin d supplement.
However this is not natural vitamin d should be made each day in smaller doses in your skin after exposure to sunlight. 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.
Vitamin a one milligram of beta carotene 1667iu of vitamin a activity.
Conversely if the soft gel capsule was described as 150mcg of vitamin a as retinol and i wanted to convert to iu i would divide it by 0 3. Conversely if the soft gel capsule was described as 150mcg of vitamin a as retinol and i wanted to convert to iu i would divide it by 0 3. Vitamin d deficiency is commonly treated with large weekly monthly or yearly doses. Most consumers don t need to convert in or out of the iu measurement.
