# Is 25 mcg the same as 1000 IU?

## Is 25 mcg the same as 1000 IU?

At 25 mcg (1000 international units (IU)), this vitamin D supplement is a powerful supplement to the daily vitamin D intake.

## Is mcg and IU the same?

Mcg and ug are the same. The IU is an International Unit, usually used to measure fat soluble vitamins including Vitamin A, D and E. The conversion of IU to mg varies depending on the nutrient. One milligram of beta carotene = 1667IU of Vitamin A activity.

Is 50 mcg the same as 2000 IU?

2000 IU’s or international units of Vitamin D3 are equivalent to 50 Mcg MICROGRAMS (NOT Mg or milligrams!!) THERE IS A DIFFERENCE BETWEEN Mg’s & Mcg’s For ex: One microgram is one thousandth of a milligram! 2 of 4 found this helpful.

How many MCG is 400 IU?

10 mcg
10 mcg = 400 IU.

### What is 1000 mcg IU?

VITAMIN D3
Previous Value Updated Equivalent
400 IU 10 mcg
800 IU 20 mcg
1,000 IU 25 mcg

### What is 1000iu?

What Does 1,000 IU Mean in Vitamins? Just like 5,000 IU, 1,000 IU tells you about the biological effectiveness of a fat-soluble or water-soluble vitamin. 1,000 IU is much less than 5,000. However, it may be the right dose of vitamins for you if your levels are within normal limits.

How do you convert IU to mcg?

Conversion Calculators

1. Vitamin A. Multiply the IU of vitamin A or beta-carotene by 0.3 to see the value as mcg RAE (Retinal Activity Equivalents)
2. Vitamin E. Multiply the IU of vitamin E by 0.67 to see the value as mg d-alpha tocopherol.
3. Vitamin D3. Multiply the IU 0.025 to see the value as mcg.

How do you convert mcg to IU?

Example conversion 500 × 0.3 = 150mcg. 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. 150 ÷ 0.3 = 500 IU.

## How many mcg is an IU?

Unit Conversions

Nutrient Current DV Unit* Current Conversion*
Vitamin A IU 1 IU = 0.3 mcg retinol 1 IU = 0.6 mcg beta-carotene
Vitamin E IU 1 IU = 0.67 mg for d-alpha-tocopherol (natural) 1 IU = 0.9 mg for dl-alpha-tocopherol (synthetic)
Vitamin D IU 1 IU = 0.025 mcg
Folate mcg

## How many mcg are in a IU?

Can I take vitamin D weekly?

Weekly dosing (one week’s adult dose of vitamin D3 taken as a single weekly dose, i.e. 7000 IU) or monthly dosing (one month’s adult dose of vitamin D3 taken once a month, i.e. 30,000 IU) may be more convenient for some patients and has been shown to be safe.