What Does "IU" Mean in Vitamins? | livestrong
The conversion factor for vitamin E as dl-Alpha-tocopherol is 0.9 IU/mg, while the conversion factor for d-Alpha-tocopherol is 0.67 IU/mg. So if you have 20 IU of vitamin E and want to know how many mg that is in each form, you'd divide by the appropriate conversion factor:
Convert IU to mg or mcg with our easy calculators for Vitamins A, D, and E
400 IU of vitamin E as dl-alpha * 0.45 = 180 mg vitamin E. To go the other way you just divide: 180 mg vitamin E at dl-alpha / 0.45 = 400 IU vitamin E. If it’s a naturally-sourced vitamin E, you will see it called “d-alpha.” If you see “d-alpha” on the label, just multiply the …
VITAMIN E - Uses, Side Effects, and More - WebMD
An inherited eye condition that causes poor night vision and loss of side vision (retinitis pigmentosa): All-rac-alpha-tocopherol (synthetic vitamin E) 400 IU seems to speed vision loss in...
Vitamin E - Health Professional Fact Sheet - Office of Dietary ...
The AREDS2 study, which also tested formulations containing 400 IU (180 mg) vitamin E, confirmed these findings . Overall, the available evidence is inconsistent with respect to whether vitamin E supplements, taken alone or in combination with other antioxidants, can reduce the risk of developing AMD or cataracts.
Vitamin E-400 Oral: Uses, Side Effects, Interactions, Pictures ... - WebMD
High doses of vitamin E (400 units or more per day) may increase the chance of rare but very serious side effects. There is no proof that high doses of vitamin E help to prevent or treat...
Vitamin E - Consumer - Office of Dietary Supplements (ODS)
One IU of the natural form of vitamin E is equivalent to 0.67 mg. One IU of the synthetic form of vitamin E is equivalent to 0.45 mg. Some vitamin E supplements provide other forms of the vitamin, such as gamma-tocopherol, tocotrienols, and mixed tocopherols. Scientists do not know if any of these forms are superior to alpha-tocopherol in ...
What is IU in Vitamins: Measurement and Significance - Nowrx
2024年1月31日 · Adult men (19-64 years) need 900 mcg or 3,000 IU, and adult women need 700 mcg or 2,333 IU. Vitamin D: Babies (0-12 months) should get 400 IU. Young adults (19-50 years) need 600 IU, and seniors (71 years and older) need 800 IU. Vitamin E: All adults should aim for 15 mg, which is about 22.4 IU.
Benefits of Vitamin E 400 IU - Weekand
2012年10月8日 · It indicates that more than 10 percent of Americans take a daily vitamin E supplement of 400 IU or more. Although generally considered safe, vitamin E supplements may interact with some medications, including certain antidepressants, blood pressure medicines and statin drugs that reduce blood cholesterol.
Vitamin E: Uses, Benefits & Side Effects - Drugs.com
2023年10月27日 · Vitamin E is an antioxidant that occurs naturally in foods such as vegetable oils, wheat germ oil, cereals, meat, poultry, eggs, fruits, and vegetables. Vitamin E is also known as All Rac-Alpha-Tocopherol, D-Alpha Tocopheryl Succinate, D …
Vitamin E - Kaiser Permanente
2015年6月8日 · Most clinical trials of vitamin E and intermittent claudication used 400 to 600 IU per day, although one study used 2,400 IU per day. Less. Vitamin E is an important antioxidant, protecting joints against oxidative damage. Supplementing with vitamin E can help ease symptoms, including pain.