Many health professionals advise that people should expose as much skin as they can to the sun, as is possible and practical, with more in winter and less in summer. Vitamin D is fat soluble, which means the body can store it for months until it is needed.

Exposure to the sun can produce up to 90 per cent of the body’s daily vitamin D. Vitamin D3 is the ideal dietary supplement to strengthen the immune system, maintain the normal condition of bones, teeth and muscles.Our body creates vitamin D when our skin receives direct sunlight when we are outdoors. The patient comes to his doctor because of even neurological disorders or possible hair loss in combination with osteoporosis. Hepatic or renal disorders as well as reduced fat absorption capacity are also blamed for Vitamin D3 deficiency.Ĭommon symptoms due to Vitamin D3 deficiency are fatigue and weakness, pain in the bones and muscles. Vitamin D3 deficiency can be due to various factors such as limited time of sun exposure, increased melanin levels (dark skin color), insufficient intake of Vitamin D3 from food or even pathological conditions such as mutations in genes encoding proteins. The percentage of Greeks who show a lack of Vitamin D3 is greater than 70%, although in Greece we have sunshine most months ('Mediterranean paradox'). More than 1 billion people worldwide are deficient in Vitamin D3. Its immunoregulatory ability is considered important as it helps protect the body from autoimmune diseases and diabetes, it also plays an important role in controlling neuromuscular function. Facilitates the absorption of calcium in the intestine and helps maintain bone mass and tooth health.

Vitamin D3 is involved in and affects many biological functions. Vitamin D3 is a fat-soluble vitamin that takes part in many biological functions of the body and affects the expression of hundreds of genes. Researchers even describe it as a vitamin of the future. Vitamin D3 is a 'supership' of health for all ages.

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