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Vitamin D vs D3: What the Label Means and Which Form to Choose
Vitamin D is the nutrient family; D3 is one form of it. Here is how D2 and D3 compare, how much adults need, who benefits from a supplement and when…
Vitamin D
Why do I need vitamin D? Vitamins are substances that your body needs to grow and develop normally. Vitamin D is important to your body because: It helps your body absorb calcium. Calcium is one of the main building blocks of bone. A lack of vitamin D can lead to bone diseases such as osteoporosis or rickets. You can start with our article Vitamin D vs D3: What the Label Means and Which Form to Choose.
Overview source: Vitamin D, MedlinePlus (NIH)
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