Vitamin D Test: Why So Many People Are Deficient

What is a Vitamin D test?

The Vitamin D test, also called the 25-OH Vitamin D test, measures the level of vitamin D circulating in your blood. Vitamin D plays a key role in bone health, immune function, and muscle strength.

Why is deficiency so common?

Despite abundant sunlight in much of India, indoor lifestyles, sunscreen use, pollution, and darker skin tone (which reduces natural synthesis) all contribute to widespread Vitamin D deficiency across the population.

Common symptoms of deficiency

• Persistent fatigue or low energy
• Bone or joint pain
• Muscle weakness or cramps
• Frequent illness or slow recovery
• Low mood

Who should get tested?

If you spend most of your time indoors, have limited sun exposure, or experience the symptoms above, a Vitamin D test can help confirm whether a deficiency is the cause. It's also commonly included in general wellness checkups.

How much does a Vitamin D test cost?

On KlikIndia, Vitamin D test prices start from ₹399, with options to compare across certified labs in your city.

Book your Vitamin D test online

Compare prices, choose a lab, and book a home sample collection through KlikIndia — reports are typically available digitally within 24-48 hours.