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Vitamin D 1, 25-Dihydroxy

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Vitamin D 1, 25-Dihydroxy, in Bangalore

Measures the active form of vitamin D in blood to assess calcium balance and bone health.

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SAMPLE TYPE
Blood
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No
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Male/Female
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25 hours
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What is a Vitamin D 1, 25-Dihydroxy Test in Bangalore ?

The Vitamin D 1, 25-Dihydroxy test measures calcitriol, the active hormone form of vitamin D in the blood. Calcitriol helps the gut absorb calcium and phosphate. It supports strong bones, normal muscle strength, and healthy nerve function. Abnormal levels can lead to bone pain, fractures, or abnormal blood calcium. Doctors use this test to investigate bone disorders, kidney disease, and unexplained high or low calcium. It helps diagnose rickets, osteomalacia, hyperparathyroidism, and disorders of vitamin D metabolism. Results are compared with 25-hydroxyvitamin D, calcium, phosphate, and parathyroid hormone to find the cause and guide treatment. Clinicians also monitor levels during treatment or when medications affect vitamin D activity.

Vitamin D 1, 25-Dihydroxy Test Preparation in Bangalore

No special preparation is required.

Vitamin D 1, 25-Dihydroxy Test Parameters in Bangalore

The Vitamin D 1, 25-Dihydroxy test evaluates various parameters related to the different components. Here are the main parameters that are checked in the test:

  • Single test

Why Take a Vitamin D 1, 25-Dihydroxy Test in Bangalore ?

Vitamin D 1, 25-Dihydroxy is often ordered as part of bone and mineral panels or endocrine evaluations. Doctors may request it for bone pain, muscle weakness, unexplained high or low calcium levels, or chronic kidney disease. It helps diagnose rickets, osteomalacia, hyperparathyroidism, granulomatous conditions, and disorders of vitamin D metabolism. Abnormal results can arise from low sun exposure, poor diet, kidney or liver disease, certain drugs, or inherited problems.

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Frequently asked questions

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What is a vitamin D 1,25 dihydroxy test for in Bangalore?plus

A vitamin D 1,25‑dihydroxy test measures the active form of vitamin D in blood to assess how the body converts and uses vitamin D. It's used when evaluating calcium balance, unexplained high or low calcium, kidney disease, parathyroid disorders, and conditions like sarcoidosis or lymphoma that alter vitamin D activation. It helps guide diagnosis and treatment when abnormal calcium or bone metabolism is suspected.

What is the difference between 25-hydroxyvitamin D and 1, 25-dihydroxy vitamin D in Bangalore?plus

25-hydroxyvitamin D (25(OH)D) is the main circulating storage form made in the liver; it reflects vitamin D status and is measured to assess deficiency. 1,25-dihydroxyvitamin D (1,25(OH)2D or calcitriol) is the kidney-produced active hormone that regulates calcium and phosphate; it’s short-lived and tightly regulated, so its level doesn’t reliably indicate overall vitamin D stores.

What is the normal range for 1, 25-dihydroxy vitamin D in Bangalore?plus

Normal 1,25‑dihydroxyvitamin D (calcitriol) levels are generally about 20–60 pg/mL (48–144 pmol/L), though reference ranges vary by laboratory and assay. Because 1,25(OH)2D is tightly regulated and affected by kidney function, clinicians usually measure 25‑hydroxyvitamin D for status assessment; interpretation should consider clinical context and lab-specific reference intervals. If abnormal, follow‑up testing and specialist input may be needed.

What causes elevated 1, 25-dihydroxy vitamin D in Bangalore?plus

Elevated 1,25‑dihydroxyvitamin D (calcitriol) most often reflects increased conversion of 25‑OH to 1,25‑OH2D from excess parathyroid hormone (eg, primary hyperparathyroidism) or ectopic 1‑alpha‑hydroxylase activity—often in activated macrophages—in granulomatous diseases (sarcoidosis, tuberculosis) and some lymphomas. Less commonly, certain medications, high‑dose vitamin D or rare activating mutations/tumors can raise calcitriol.

Can low vitamin D affect my mood in Bangalore?plus

Low vitamin D is associated with low mood and a higher risk of depression; brain vitamin D receptors and effects on neurotransmitters and inflammation may contribute. Evidence is strongest for people who are deficient—supplementation can improve mood in those cases but is less clear for people with adequate levels. Test your vitamin D and discuss supplementation with your healthcare provider.

What level of vitamin D is normal in Bangalore?plus

Vitamin D is measured as 25‑hydroxyvitamin D (25‑OH). General ranges: deficiency <20 ng/mL (<50 nmol/L); insufficiency 20–29 ng/mL (50–74 nmol/L); sufficient 30–50 ng/mL (75–125 nmol/L). Levels above ~150 ng/mL (>375 nmol/L) risk toxicity. Targets vary by guideline and individual factors, so discuss results and need for supplements with your clinician.

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After a long illness left me largely bedbound for three weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy to assess my nutritional status. GetVisit handled the home collection and the comprehensive report gave a clear picture.

Jignesh Choudhary

Bangalore

starstarstarstarstar

Tingling in my hands and feet for several weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy among others. GetVisit home collection, results back within hours, deficiency confirmed, treatment started the same day.

Swati Mukherjee

Bangalore

starstarstarstarstar

Annual micronutrient screen on my doctor's advice. Booked GetVisit in BTM Layout, Bengaluru, one blood draw covered multiple markers, consolidated report easy to review at my health check appointment.

Hemant Kulkarni

Bangalore

starstarstarstarstar

My elderly father was showing signs of confusion and his neurologist included Vitamin D 1, 25-Dihydroxy in the workup. Booked GetVisit in HSR Layout, Bengaluru, patient and careful with an elderly patient. Report the same day helped the doctor identify the deficiency.

Gowri Rajan

Bangalore

starstarstarstarstar

Hair loss and low energy sent me to my doctor who ordered Vitamin D 1, 25-Dihydroxy. GetVisit handled it the next morning. Confirmed deficiency and supplementation started. Already feeling better six weeks later.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Post-pregnancy fatigue had me worried. Being in Malleshwaram, Bengaluru, home collection services like GetVisit are very useful. My ob-gyn recommended Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection with the baby at home, report arrived quickly. Confirmed a deficiency and supplementation started within 24 hours.

Garima Malviya

Bangalore

starstarstarstarstar

I've been vegan for two years and track Vitamin D 1, 25-Dihydroxy closely. GetVisit has been my consistent choice, home collection, reliable reports, and values my doctor uses to adjust my supplementation schedule.

Subhash Mishra

Bangalore

starstarstarstarstar

Post-menopause monitoring includes Vitamin D 1, 25-Dihydroxy on my doctor's advice. GetVisit, home collection, clear report. My gynaecologist uses the values to manage my bone and general health.

Sharmila Datta

Bangalore

starstarstarstarstar

I follow a strict vegetarian diet and track Vitamin D 1, 25-Dihydroxy every year. GetVisit has made this routine easy, home collection, clear digital report, and my nutritionist adjusts the protocol based on the values.

Manoj Thakur

Bangalore

starstarstarstarstar

Constant fatigue for months, my doctor suspected a deficiency and ordered Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection next morning, result the same afternoon. Confirmed low levels and supplementation started immediately.

Rajesh Venkat

Bangalore

starstarstarstarstar

After a long illness left me largely bedbound for three weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy to assess my nutritional status. GetVisit handled the home collection and the comprehensive report gave a clear picture.

Jignesh Choudhary

Bangalore

starstarstarstarstar

Tingling in my hands and feet for several weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy among others. GetVisit home collection, results back within hours, deficiency confirmed, treatment started the same day.

Swati Mukherjee

Bangalore

starstarstarstarstar

Annual micronutrient screen on my doctor's advice. Booked GetVisit in BTM Layout, Bengaluru, one blood draw covered multiple markers, consolidated report easy to review at my health check appointment.

Hemant Kulkarni

Bangalore

starstarstarstarstar

My elderly father was showing signs of confusion and his neurologist included Vitamin D 1, 25-Dihydroxy in the workup. Booked GetVisit in HSR Layout, Bengaluru, patient and careful with an elderly patient. Report the same day helped the doctor identify the deficiency.

Gowri Rajan

Bangalore

starstarstarstarstar

Hair loss and low energy sent me to my doctor who ordered Vitamin D 1, 25-Dihydroxy. GetVisit handled it the next morning. Confirmed deficiency and supplementation started. Already feeling better six weeks later.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Post-pregnancy fatigue had me worried. Being in Malleshwaram, Bengaluru, home collection services like GetVisit are very useful. My ob-gyn recommended Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection with the baby at home, report arrived quickly. Confirmed a deficiency and supplementation started within 24 hours.

Garima Malviya

Bangalore

starstarstarstarstar

I've been vegan for two years and track Vitamin D 1, 25-Dihydroxy closely. GetVisit has been my consistent choice, home collection, reliable reports, and values my doctor uses to adjust my supplementation schedule.

Subhash Mishra

Bangalore

starstarstarstarstar

Post-menopause monitoring includes Vitamin D 1, 25-Dihydroxy on my doctor's advice. GetVisit, home collection, clear report. My gynaecologist uses the values to manage my bone and general health.

Sharmila Datta

Bangalore

starstarstarstarstar

I follow a strict vegetarian diet and track Vitamin D 1, 25-Dihydroxy every year. GetVisit has made this routine easy, home collection, clear digital report, and my nutritionist adjusts the protocol based on the values.

Manoj Thakur

Bangalore

starstarstarstarstar

Constant fatigue for months, my doctor suspected a deficiency and ordered Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection next morning, result the same afternoon. Confirmed low levels and supplementation started immediately.

Rajesh Venkat

Bangalore

starstarstarstarstar

After a long illness left me largely bedbound for three weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy to assess my nutritional status. GetVisit handled the home collection and the comprehensive report gave a clear picture.

Jignesh Choudhary

Bangalore

starstarstarstarstar

Tingling in my hands and feet for several weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy among others. GetVisit home collection, results back within hours, deficiency confirmed, treatment started the same day.

Swati Mukherjee

Bangalore

starstarstarstarstar

Annual micronutrient screen on my doctor's advice. Booked GetVisit in BTM Layout, Bengaluru, one blood draw covered multiple markers, consolidated report easy to review at my health check appointment.

Hemant Kulkarni

Bangalore

starstarstarstarstar

My elderly father was showing signs of confusion and his neurologist included Vitamin D 1, 25-Dihydroxy in the workup. Booked GetVisit in HSR Layout, Bengaluru, patient and careful with an elderly patient. Report the same day helped the doctor identify the deficiency.

Gowri Rajan

Bangalore

starstarstarstarstar

Hair loss and low energy sent me to my doctor who ordered Vitamin D 1, 25-Dihydroxy. GetVisit handled it the next morning. Confirmed deficiency and supplementation started. Already feeling better six weeks later.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Post-pregnancy fatigue had me worried. Being in Malleshwaram, Bengaluru, home collection services like GetVisit are very useful. My ob-gyn recommended Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection with the baby at home, report arrived quickly. Confirmed a deficiency and supplementation started within 24 hours.

Garima Malviya

Bangalore

starstarstarstarstar

I've been vegan for two years and track Vitamin D 1, 25-Dihydroxy closely. GetVisit has been my consistent choice, home collection, reliable reports, and values my doctor uses to adjust my supplementation schedule.

Subhash Mishra

Bangalore

starstarstarstarstar

Post-menopause monitoring includes Vitamin D 1, 25-Dihydroxy on my doctor's advice. GetVisit, home collection, clear report. My gynaecologist uses the values to manage my bone and general health.

Sharmila Datta

Bangalore

starstarstarstarstar

I follow a strict vegetarian diet and track Vitamin D 1, 25-Dihydroxy every year. GetVisit has made this routine easy, home collection, clear digital report, and my nutritionist adjusts the protocol based on the values.

Manoj Thakur

Bangalore

starstarstarstarstar

Constant fatigue for months, my doctor suspected a deficiency and ordered Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection next morning, result the same afternoon. Confirmed low levels and supplementation started immediately.

Rajesh Venkat

Bangalore

starstarstarstarstar

After a long illness left me largely bedbound for three weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy to assess my nutritional status. GetVisit handled the home collection and the comprehensive report gave a clear picture.

Jignesh Choudhary

Bangalore

starstarstarstarstar

Tingling in my hands and feet for several weeks, my doctor ordered Vitamin D 1, 25-Dihydroxy among others. GetVisit home collection, results back within hours, deficiency confirmed, treatment started the same day.

Swati Mukherjee

Bangalore

starstarstarstarstar

Annual micronutrient screen on my doctor's advice. Booked GetVisit in BTM Layout, Bengaluru, one blood draw covered multiple markers, consolidated report easy to review at my health check appointment.

Hemant Kulkarni

Bangalore

starstarstarstarstar

My elderly father was showing signs of confusion and his neurologist included Vitamin D 1, 25-Dihydroxy in the workup. Booked GetVisit in HSR Layout, Bengaluru, patient and careful with an elderly patient. Report the same day helped the doctor identify the deficiency.

Gowri Rajan

Bangalore

starstarstarstarstar

Hair loss and low energy sent me to my doctor who ordered Vitamin D 1, 25-Dihydroxy. GetVisit handled it the next morning. Confirmed deficiency and supplementation started. Already feeling better six weeks later.

Lokesh Tripathi

Bangalore

starstarstarstarstar

Post-pregnancy fatigue had me worried. Being in Malleshwaram, Bengaluru, home collection services like GetVisit are very useful. My ob-gyn recommended Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection with the baby at home, report arrived quickly. Confirmed a deficiency and supplementation started within 24 hours.

Garima Malviya

Bangalore

starstarstarstarstar

I've been vegan for two years and track Vitamin D 1, 25-Dihydroxy closely. GetVisit has been my consistent choice, home collection, reliable reports, and values my doctor uses to adjust my supplementation schedule.

Subhash Mishra

Bangalore

starstarstarstarstar

Post-menopause monitoring includes Vitamin D 1, 25-Dihydroxy on my doctor's advice. GetVisit, home collection, clear report. My gynaecologist uses the values to manage my bone and general health.

Sharmila Datta

Bangalore

starstarstarstarstar

I follow a strict vegetarian diet and track Vitamin D 1, 25-Dihydroxy every year. GetVisit has made this routine easy, home collection, clear digital report, and my nutritionist adjusts the protocol based on the values.

Manoj Thakur

Bangalore

starstarstarstarstar

Constant fatigue for months, my doctor suspected a deficiency and ordered Vitamin D 1, 25-Dihydroxy. Booked GetVisit, home collection next morning, result the same afternoon. Confirmed low levels and supplementation started immediately.

Rajesh Venkat

Bangalore