Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Vitamin D3 seemed more effective than D2 at raising this important blood test. Furthermore, preliminary work showed that enzymes in the liver and the final vitamin D receptors (VDR) in important ...

“In some countries, at-home vitamin D deficiency tests are available, but they require a finger prick blood sample. To determine vitamin D sufficiency status in a more convenient and less ...

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

What Is a Phosphate Blood Test? A phosphate test measures the amount of phosphate in your blood. Phosphate is what you get when you combine the mineral phosphorus with oxygen. When you eat certain ...

The NHS recommends that everyone (including pregnant and breastfeeding women) should consider taking a daily supplement ...

As far as bone health goes, vitamin D plays an important role because it maintains calcium and phosphorus balance by promoting absorption. Vitamin D is usually added to milk to increase calcium ...

If you're suffering from back pain, it might be worth checking your vitamin levels. Research indicates that a vitamin D deficiency can lead to bone and lower back pain, neck discomfort, and muscle ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Some groups did even better, such as those with vitamin D deficiency or lower BMI ... advised that it is necessary to get a blood test prior to supplementing to see what your current vitamin ...

Vitamin D deficiency: Vitamin D deficiency can cause excessive daytime sleepiness in older adults. Other medical conditions: ...

There are two main types of vitamin D: vitamin D2 and vitamin D3. Vitamin D2 (Ergocalciferol) is derived from plant sources and is often used in prescription supplements. It can also be found in ...