A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in your blood. It can indicate whether the vitamin D levels in your body are low or high. Low vitamin D levels can ...

Key Takeaways Vitamin D may help lower blood pressure in people with pre-existing high blood pressure and low vitamin D ...

Vitamin D is a crucial nutrient that plays a significant role in maintaining overall health, particularly bone health and immune system function. There are two primary forms of vitamin D—D2 ...

Many people take vitamin D without knowing their current levels, which can be risky. Dr Hiremath mentions, “If someone is on ...

A new study suggests that personalized vitamin D3 supplementation, tailored to individual blood levels, may significantly ...

Adults with heart disease who had a previous heart attack and took vitamin D doses tailored to reach optimal blood levels ...

A simple blood test and tailored supplementation could make a huge difference for individuals with heart disease.

Calcium builds and strengthens bones, while vitamin D helps your body absorb calcium. You need both calcium and vitamin D in ...