What Does 5000 Iu Mean. 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 blood levels are exceptionally low you may need higher doses that should be used under the direction of a healthcare provider. Iu the iu is an international unit usually used to measure fat soluble vitamins including vitamin a d and e. 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.
Most consumers don t need to convert in or out of the iu measurement.
Vitamin d deficiency is commonly treated with large weekly monthly or yearly doses. However people who need more vitamin d can safely consume 1 000 4 000 iu 25 100 mcg daily. Let s say that i have a soft gel capsule that contains 500 iu of vitamin a as retinol. Most consumers don t need to convert in or out of the iu measurement.