Dietary Reference Intakes Vitamin D

Establishes principles and guidelines of adequate dietary intake.

Dietary reference intakes vitamin d. The dietary reference intakes dris are developed and published by the institute of medicine iom. This 2011 book provides background information on the. These dual sources of vitamin d make it challenging to develop dietary reference intake values. Over the last ten years the public has heard conflicting messages about other benefits of these nutrients especially vitamin d and also about how much calcium and vitamin d they need to be healthy.

The two major forms are vitamin d 2 and. The review was to include consideration of chron. The report updates the dri values defined in dietary reference intakes for calcium phosphorus magnesium vitamin d and fluoride the 1997 study from the institute of medicine. Overview and methods a model for the development of tolerable upper intake levels calcium phosphorus magnesium vitamin d fluoride uses of dietary reference intakes references appendixes.

Dietary reference intakes calcium and related nutrients. Vitamin d is unique in that there is another source besides diet and supplements namely sunlight. The dris represent the most current scientific knowledge on nutrient needs of healthy populations. Intake recommendations for vitamin d and other nutrients are provided in the dietary reference intakes dris developed by expert committees of nasem.

Dietary reference intakes for calcium and vitamin d calcium and vitamin d are two essential nutrients long known for their role in bone health. Vitamin d also known as calciferol comprises a group of fat soluble seco sterols. These documents are issued by the food and nutrition board of the institute of medicine national academy of sciences the food and nutrition board addresses issues of safety quality and adequacy of the food supply. A unique aspect of vitamin d as a nutrient is that it can be synthesized by the human body through the action of sunlight.

The charge to the committee institute of medicine committee to review dietary reference intakes for vitamin d and calcium was to assess current relevant data and update as appropriate the dris dietary reference intakes for vitamin d and calcium. And renders authoritative judgments on the relationships among food intake nutrition and health. Table 1 dietary reference intakes for vitamin d by life stage group dri values mg day aia b c uld life stage groupe 0 through 6 mo 5 25 7 through 12 mo 5 25 1 through 3 y 5 50 4 through 8 y 5 50 9 through 13 y 5 50 14 through 18 y 5 50 19 through 30 y 5 50 31 through 50 y 5 50 51 through 70 y 10 50 70 y 15 50 pregnancy â 18 y 5 50 19. Dietary reference intakes for calcium and vitamin d provides reference intake values for these two nutrients.

Vitamin d status can be measured in two ways vitamin d dietary intakes and vitamin d blood levels.