There is a growing amount of researches showing that vitamin D promotes the work of the whole body, especially the immune system.
A large number of people do not get adequate amounts of this vitamin, and the best source of it is sunlight.
There is a lot of natural food products of vitamin D, and most of them are of animal origin: fatty fish, beef liver and cheese.
Mushrooms are the only natural source of vitamin D, which is why vegans often have difficulties with meeting the recommended daily dose of vitamin D.
The best way to know that you are providing enough vitamin D or not is to do a blood test.
Early symptoms of this vitamin deficiency are very subtle and may not be even aware that not getting enough vitamin D. Experts recommend that certainly consult your doctor about taking supplements of vitamin D.
Very likely suffer from a lack of vitamin D
Vegetarians and vegans are exposed to something greater risk, but a large percentage of people worldwide suffer from a lack of vitamin D.
Helps to fight cancer
Supplements may help in the treatment and prevention of sudden spread of cancer cells, especially breast cancer and colon cancer.
It helps in the prevention of influenza
Vitamin D naturally helps in the prevention of influenza and colds. Studies have shown that people who entered an adequate amount of vitamin D have a lower risk of flu and colds.
Vitamin D2 or D3 – which is better?
There are two kinds of vitamin D in the form of supplements: D2 and D3.
Vitamin D2 is usually in plant foods, and vitamin D3 in foods of animal origin.
Doctors recommended in most cases vitamin D3, because a smaller amount is required of vitamin D3 to increase the level of vitamin D in the body.