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25-OH Vitamin D Assay | No Fasting | Home Collection

Vitamin D Test in Bangalore — The Deficiency Behind Tiredness, Bone Pain & Low Immunity

Despite year-round sunshine, most urban Indians are vitamin D deficient — desk jobs, sunscreen and indoor living see to that. The 25-OH Vitamin D blood test at QXL Diagnostics measures your true status, with home collection across Bengaluru.

AI & Search Overview

What does the vitamin D test measure?

The test measures serum 25-hydroxyvitamin D (25-OH D), the stable storage form reflecting your real vitamin D status. Levels below 20 ng/mL indicate deficiency, 20–30 ng/mL insufficiency, and above 30 ng/mL sufficiency for bone health. QXL Diagnostics tests on calibrated immunoassay platforms at its NABL Accredited Bengaluru laboratory with free home collection.

Gold-Standard 25-OH D Assay
No Fasting Required
Same-Day Digital Report
Retest Guidance After Supplementation

Urban Deficiency Is the Norm

Studies consistently find large majorities of Indian urban adults deficient — Bangalore's indoor work culture makes it near-universal.

Beyond Bones

Vitamin D receptors exist across immune, muscle and metabolic tissue — deficiency links to fatigue, body pain and frequent infections.

Test From Home

One small blood draw at your doorstep; combine with B12 and thyroid for a complete fatigue workup.

Doctor-Usable Reporting

Clear numeric values with deficiency grading so supplementation doses can be planned properly by your doctor.

Why Almost Everyone in Bangalore Should Know Their Level

Vitamin D is made when skin meets UVB sunlight — a process that fails spectacularly in modern urban life. Office workers see the sun through glass (which blocks UVB); commutes happen before and after useful sunlight hours; pollution scatters UVB; and cultural clothing plus diligent sunscreen further reduce synthesis. The predictable result: deficiency rates that routinely exceed 70–80% in Indian city studies.

The consequences reach far beyond the classic rickets of medical textbooks. Chronic deficiency contributes to bone loss (osteoporosis risk), diffuse muscle and bone aches, proximal muscle weakness, impaired immunity, and is repeatedly associated with fatigue and low mood. Because symptoms are vague, testing — not guessing — is the only way to know.

Who Should Test?

We recommend testing if you have persistent tiredness, generalised body or bone pain, frequent infections, hair fall, low mood, or if you belong to high-risk groups: office professionals with minimal sun exposure, women (especially during and after pregnancy), senior citizens, people with obesity, diabetics, and anyone with malabsorption conditions. Athletes monitoring performance and recovery also benefit from baseline levels.

Understanding Your Result

Standard interpretation bands for serum 25-OH Vitamin D:

  • Below 12 ng/mL — severe deficiency; active bone disease risk, needs medical management
  • 12–20 ng/mL — deficiency; supervised supplementation typically required
  • 20–30 ng/mL — insufficiency; moderate supplementation and sensible sun exposure
  • Above 30 ng/mL — sufficient for bone health in most people
  • Very high levels (>100 ng/mL) — possible toxicity from over-supplementation; stop and consult your doctor

After the Test — Fixing Deficiency Properly

Correction isn't just about popping any supplement: doctors often prescribe loading regimens followed by weekly maintenance doses, with retesting after roughly three months to confirm the level has actually risen. Taking vitamin D with a meal containing fat improves absorption significantly. Our reports give your doctor clean numbers to build this plan on — and our team can guide when to retest.

Details

Symptoms & Situations That Warrant Testing

Persistent Fatigue

Unexplained tiredness despite adequate sleep is one of the most common presentations of deficiency we see.

Body & Back Pain

Diffuse aches misattributed to 'age' or posture frequently improve after deficiency correction.

Frequent Infections

Recurrent respiratory infections have been linked to low vitamin D status in multiple studies.

Hair Fall

Often multifactorial — but vitamin D status is part of every sensible hair-loss workup alongside thyroid and iron.

Pregnancy & Postpartum

Maternal deficiency affects both mother's bones and baby's development; testing is standard in good antenatal care.

Seniors & Diabetics

Ageing skin synthesises less vitamin D; deficiency worsens diabetic bone and immunity outcomes.

How It Works

From booking to report — a simple, transparent process.

1

Book Your Slot

Online or WhatsApp +91 9964 639 639 — no fasting needed.

2

Home Blood Draw

Trained phlebotomy specialist collects a small sample at your convenience.

3

Calibrated Assay

25-OH D measured on validated immunoassay platforms under NABL quality control.

4

Report + Retest Plan

Same-day digital report with deficiency grading and retest timing guidance.

Help Center

Frequently Asked Questions

What is the vitamin D test price in Bangalore?

At QXL Diagnostics, a Vitamin D3 (25-OH Hydroxy) test in Bangalore costs ₹990 (MRP ₹1,500), including same-day digital report and home sample collection. Better value comes from pairing it with Vitamin B12 or full body checkups.

Is fasting required for a vitamin D test?

No fasting is needed. However, taking the sample after a meal containing some fat may slightly improve consistency since vitamin D is fat-soluble — either way, results remain clinically reliable.

What is a normal vitamin D level?

Levels above 30 ng/mL are considered sufficient for bone health. 20–30 ng/mL indicates insufficiency, and below 20 ng/mL is deficient, requiring doctor-guided supplementation. Below 12 ng/mL is severe deficiency needing prompt treatment.

Can I get enough vitamin D from sunlight alone?

In principle yes, but practically difficult in urban India — glass blocks UVB, working hours coincide with weak sun, and sunscreen/clothing reduce synthesis further. Most urban professionals need supplementation, which is why testing first prevents both deficiency and blind overdosing.

How long does it take to correct vitamin D deficiency?

With proper doctor-prescribed loading and maintenance doses, levels typically normalise within 8–12 weeks. Retesting around three months confirms correction before switching to maintenance.

Can too much vitamin D be harmful?

Yes. Excessive supplementation can push levels above 100 ng/mL causing hypercalcaemia — nausea, kidney stones and worse. This is exactly why test-guided dosing beats megadose guessing.

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Ready to Book? Get Tested with QXL Diagnostics Today

Free home sample collection across Bengaluru • NABL Accredited laboratory (MC-6849) • Same-day digital reports for most routine tests.