Vitamin D is necessary for strong and healthy bones and teeth. Vitamin D may also the help immune system and protect against some cancers. The childhood disease rickets, osteoporosis in older adults, and some onsets of Alzheimer's disease are thought to be associated with Vitamin D deficiency.
vit D and calcium
d Because vit C is water soluble whereas vit D is fat soluble.
Calcium, vit D and vit K are important in the blood clotting cascade. Calcium and Vit K are cofactors and are directly needed to convert certain proteins into functioning clotting factors. Vit D is needed for Calcium absorption.
Vitamin D is synthesised by our body in the presence of sunlight. So food is not the source (primary) of vit D. though eating calcium and phosphorous rich foods like Sunflower seeds, bran, pumpkin, milk,green leafy vegetables helps production of Vit D.
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Rickets is caused by too little Vit D. If you have rickets, go out in the sunshine every day as the body makes its own Vit D when sun shines on bare skin. Vit D is a fat soluble vitamin and because of that it is added in certain brands of margarine. Rickets can't be treated by diet alone. Good quality supplements are needed too. But not too many. This is because, being fat soluble, Vit D is stored in human body fat, and if you have too much, it acts as a poison. The same applies for Vits A D and K as well.
Over 50% of people have a Vitamin D disorder. Vit D disorder is not considered to be a cause of Fibromyalgia. However, increasing your Vit D can improve some of your symptoms.
Basically the nutrients of milk, so lactose, calcium, protein, and other minerals such as Vit-B12, Vit-D Iron Also, like yoghurt, it will have a bacterial culture in it, which is good for your gut ;p
synthesis of a Vit. D
Males don't actually need a lot of Vit D at the age of 30 - 50. From the age of 65 onwards calcium or Vit D loss begins and one can choose to either take Vit D tablets or lots of dairy products and meat. However females do need Vit D at 40 years, especially if they have had a baby because part of their Vit D or calcium has been passed on to the baby.
if u want to go for extra curricular activities den vit is d best. n if u r too sicere n studius den go fr coep