Vitamin D Test
The Vitamin D test checks your Vitamin D levels to detect deficiency or excess and maintain overall health.About Test
The Vitamin D Test measures the level of Vitamin D in your blood, which is essential for strong bones, muscle function, and immunity.
Vitamin D is produced in the skin through sunlight exposure and is also obtained from certain foods and supplements. However, deficiency is very common due to limited sun exposure and lifestyle factors.
This test measures 25-hydroxy Vitamin D (25(OH)D), the most accurate indicator of Vitamin D levels in the body.
Why This Test
The Vitamin D test helps detect deficiency and maintain optimal health.
Detect Deficiency
Low Vitamin D can cause fatigue, bone pain, and muscle weakness.
Bone Health
Essential for calcium absorption and strong bones.
Immunity Support
Helps strengthen immune function and reduce infections.
Monitor Supplements
Useful if you are taking Vitamin D supplements.
Lifestyle Risk
Recommended if you have limited sun exposure or indoor lifestyle.
Who Should Take
You may need this test if you:
- Feel tired or weak frequently
- Have bone or muscle pain
- Have low sun exposure
- Are elderly or have sedentary lifestyle
- Are taking Vitamin D supplements
Preparation
No special preparation is required.
Fasting Requirement
Fasting is not required.
Before the Test
Inform your doctor about supplements or medications you are taking.
Parameters
- 25-Hydroxy Vitamin D (Total)