The safe dose of vitamin D supplementation to get most of the population to the optimal level is 2,000 IU a day, but the elderly and overweight may need more.
As far as I know the safety limit is considered to be around 10,000 IU.
The safe dose of vitamin D supplementation to get most of the population to the optimal level is 2,000 IU a day, but the elderly and overweight may need more.
As far as I know the safety limit is considered to be around 10,000 IU.
RE: Most People are Deficient in This Important Vitamin