Vitamin D is a fat-soluble vitamin that is best known for having an interdependent relationship with calcium to aid in its absorption for the building and maintenance of strong bones and. Although the RDA of vitamin D for people 50.
Overview How Much Vitamin D Vitamindwiki
A daily vitamin D intake of 4000 IU is the tolerable upper intake level for adults according to the Institute of Medicine.
Is 2000 iu of vitamin d3 safe. Even 2000 of d3 a day or high is generally safe but always a good idea to discuss with your doctor. According to the 18 researchers who singed that statement Vitamin D 2000 IU daily is suitable for most of the adults. If your sun exposure and dietary vitamin D intake are limited you may benefit from a vitamin D supplement.
The Linus Pauling Institute recommends that both men and women over the age of 50 should take 2000 International Units or IUs of vitamin D each day. Most adults need to take 5000-8000 iu of vit d per day to achieve optimal blood levels of 50-80. A dosage of 5000mg per day of Vitamin D3 is pretty substantial to be on for 4years without reevaluation on an annual basis.
The Recommended Daily Allowance RDA for vitamin D is 600 IU for adults 18-70 years of age and 800 IU. One should not exceed 10 000 iuday without monitoring blood levels 2000 mg equals 80 million units a highly toxic dose but I am guessing you are asking about iu. 41 years experience Endocrinology.
While often thought to be a safe vitamin in excess Vit D3 can cause a. According to Norman an international expert on vitamin D. Vitamin B12 is a water-soluble vitamin that is part of the B-complex responsible for energy metabolism red blood cell formation and neurological functioning.
Those in the high-dose 60000 IU group as well as in the group that got 24000 IU of vitamin D plus calcifediol had higher rates of participants who fell -- 669 percent and 661 percent. Have you had a blood test to determine what your Vitamin D level is since being placed on this dosage. Currently used vitamin D is 200 IU for people up to 50 years 400 IU for 51 years to 70 600 IU for above 70 which is far less in accordance with this research.
The dose that your physician prescribed is likely safe if used on a short-term basis.