A vitamin D supplement is necessary if you don’t eat enough foods that contain vitamin D. We can get vitamin D from a variety of sources including tuna, mackerel, egg yolks, milk and even the sun. One of the most common side effects of a vitamin D deficiency is rickets or the softening of the bones. By simply taking a multi-vitamin nutritional supplement on a daily basis you can prevent a vitamin D deficiency. Vitamin D is important to your health and you should ensure that your multi-vitamin contains the recommended dose of vitamin D.

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