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Vitamin D is needed for healthy bones and muscles, especially in children and the elderly. There is also evidence that vitamin D may reduce the risk of some types of cancer, particularly colorectal and breast cancers. Your skin produces vitamin D when exposed to sunlight, but you don’t need a tan to get benefits from the sun.
The amount of sun exposure needed to produce enough vitamin D depends on:
For most people, just a few minutes out in the sun – the short, casual exposure you get while going about daily life – will be enough. Even with the benefits of vitamin D, we recommend that you still practice SunSense.
Getting your vitamin D from your diet (many foods are fortified with vitamin D) or by taking vitamin supplements is safer than UV-ray exposure.