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Vitamin D is an important vitamin that helps regulate the amount of calcium and phosphate in the body.
Calcium and phosphate are needed to keep bones, teeth and muscles healthy.
A lack of vitamin D can cause bones to become soft and weak.
This can lead to bone deformities such as rickets in children and bone pain in adults.
In the spring and summer, from the end of March to the end of September, most people suffer they need vitamin D from sunlight.
Indeed, the body creates vitamin D directly from the sunlight on the skin.
However, during the fall and winter months in the UK, from October to March, sunlight does not contain enough UVB rays in the winter so that the skin can produce Vitamin D.
To avoid deficiencies, the UK Department of Health recommends that everyone take a daily vitamin D supplement during these months.
Daily supplements should contain 10mcg of vitamin D.
It is important not to take too much vitamin D supplements over a long period of time as this may lead to excessive calcium build-up in the body.
This condition is called hypercalcemia and can weaken bones and damage the kidneys. and the heart.
The NHS warns not to take more than 100 mg of vitamin D a day, it could be harmful.
Children aged 1 to 10 years should not have more than 50 mg daily and infants under 12 months should not exceed 25 mg.
"If you choose to take vitamin D supplements, 10 μg a day will be enough for most people," said the NHS.
It is also possible to obtain vitamin D from certain foods. such as oily fish, red meat, liver, egg yolks and fortified foods.
Oily fish include salmon, sardines, herring and mackerel.
provides enough vitamin D for most people in the spring and summer, some people There may still be a risk of deficiency at this time.
People who are still at risk this summer include people who are not often outside, people who live in retirement homes and people who usually wear clothes that cover most places. the skin on the outside.
Dark-skinned people of African, Afro-Caribbean, and South Asian descent may also not get enough vitamin D.
As a result, individuals in these categories may wish to take Vitamin D supplements all year round.
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