Vitamin D3

Vitamin D is known as the sunshine vitamin. The sun is also the most important source of vitamin D. The body produces vitamin D itself in the skin under the influence of sunlight, making it one of the few vitamins our body can synthesize on its own. Vitamin D is also found in oily fish, meat, and eggs, and is often added to margarine and low-fat margarine. Naturally, vitamin D is found in very few...