Vitamin D is essential for calcium absorption, maintaining healthy bones and teeth, supporting a healthy immune system and contributing to normal muscle function.
Our skin produces Vitamin D when exposed to UV light and this is how we get the majority of this vital vitamin. The sun’s ultraviolet B rays (UVB) are absorbed by cholesterol in the skin and is then synthesised into Vitamin D. However, for this to happen the UV index has to be higher than 3 which means that in Winter our skin does not produce Vitamin D, even on sunny days.
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