Children and adults aged 1 70 need approximately 600 iu of vitamin d per day and it can come from a combination of food sources and sunlight.
Sunlight vitamin d sources.
Find out how to get enough without risking sun damage.
Regular sun exposure is the most natural way to get enough vitamin d but too much sunlight comes with health risks.
The major natural source of the vitamin is synthesis of cholecalciferol in the lower.
Meanwhile adults over 70 should aim for at least.
Vitamin d is essential for healthy bones.
Vitamin d is a group of fat soluble secosteroids responsible for increasing intestinal absorption of calcium magnesium and phosphate and multiple other biological effects.
In the united states the recommended daily intake of vitamin d from food or supplements is as follow.
We need vitamin d to help the body absorb calcium and phosphate from our diet.
Vitamin d sources include the sun certain foods and vitamin d supplements.
In the uk we get most of our vitamin d from sunlight exposure from around late march early april to the end of september.
The challenge lies is balancing skin protection from sun overexposure while reaping vitamin d s.