Vitamin D (1,25-Dihydroxyvitamin D) in Lucknow
Also called: Vitamin D blood test, 25-hydroxyvitamin D test, 25(OH)D test
Report
{context.blood_test.parameters} Parameters
The test at a glance
What it checks
Report delivery
Test for
Age group
Commonly advised for
What is a Vitamin D (1,25-Dihydroxyvitamin D) ?
Know More About This Test
The 25-Hydroxy Vitamin D3 test measures the primary circulating form of vitamin D in the body. Vitamin D is essential for calcium absorption, bone health, immune function, and muscle strength.
Deficiency is extremely common and can lead to bone disorders, muscle pain, and increased risk of infections.
Why Is This Test Recommended?
This test is recommended to assess vitamin D deficiency, evaluate bone pain or weakness, monitor supplementation therapy, and screen high-risk individuals.
Understanding Vitamin D3
25-Hydroxy Vitamin D reflects both dietary intake and sun exposure. It is the most accurate marker of vitamin D status in the body and helps guide supplementation and treatment decisions.
Symptoms or Conditions That May Require This Test
Bone pain or tenderness
Muscle weakness or cramps
Frequent infections
Osteoporosis or osteopenia
Fatigue
Why Do I Need This Test?
To prevent bone loss, maintain overall health, and identify deficiency that may contribute to various health issues.
How Do I Prepare for the Test?
No fasting is required. You can take the test at any time of day.
How Is the Test Performed?
A blood sample is collected from a vein in your arm.
What Happens After the Test?
Vitamin D supplementation may be prescribed if levels are low, with dosage based on the severity of deficiency.
When Should I Consult a Doctor?
If your vitamin D levels are below normal range or if you experience symptoms of deficiency.
Risks Associated With This Test
Minimal risk related to blood draw only.
Lifestyle Tips
Get adequate sunlight exposure (10-15 minutes daily)
Include vitamin D-rich foods like fatty fish, egg yolks, and fortified dairy
Consider supplements if deficient
Maintain healthy weight
Regular outdoor activities
What Does This Test Measure?
The test measures vitamin D status in the body by detecting 25-hydroxy vitamin D levels.
What Do the Results Mean?
Low levels indicate vitamin D deficiency. Normal levels suggest adequate vitamin D status. Very high levels may indicate excessive supplementation.
What Should I Do If Results Are Abnormal?
Follow your doctor's prescribed supplementation plan and retest after treatment to monitor improvement.
Factors That May Affect Results
Sun exposure, dietary intake, age, skin pigmentation, obesity, malabsorption disorders, and certain medications.
Frequently Asked Questions (FAQs)
Is vitamin D deficiency common?
Yes, vitamin D deficiency is extremely common worldwide, affecting people across all age groups due to limited sun exposure and dietary intake.
Is sunlight enough?
Often not; while sunlight helps produce vitamin D, factors like geography, season, skin tone, and lifestyle often make supplementation necessary.
Can excess vitamin D be harmful?
Yes, excessive vitamin D from over-supplementation can cause toxicity, leading to high calcium levels, kidney problems, and other health issues.
Is fasting required?
No, fasting is not required for the 25-Hydroxy Vitamin D3 test.
How often should it be tested?
As advised by your doctor, typically every 3-6 months during treatment, then annually for monitoring once levels normalize.
Who should take this test
This is the active form of vitamin D, tested in specific medical situations. It is advised if:
- You have bone pain or muscle weakness being investigated
- You have kidney disease
- Your calcium level is abnormal
- Your doctor is investigating a parathyroid problem
- Your specialist has specifically asked for this form of the test
Vitamin D (1,25-Dihydroxyvitamin D) testing in Lucknow
Tapadia Diagnostic Centre in Lucknow offers NABL-accredited Vitamin D (1,25-Dihydroxyvitamin D) test from a Blood sample(s). Vitamin D blood test, 25-hydroxyvitamin D test, 25(OH)D test is also prescribed for Bone pain, muscle weakness, muscle aches. Established in 1989, this doctor-led diagnostic centre ensures high accuracy. Home sample collection and walk-in facility available at our Lucknow center. Pay at the centre with no advance payment. Book online or visit us.
Frequently asked questions
Related Pathology Tests in Lucknow
Centers You Can Choose To Visit
Vitamin D (1,25-Dihydroxyvitamin D) in Lucknow
Rated 4.6 on Google
From 6,477 patient reviews across our Hyderabad centres.
Every report, kept for you
Past reports stay in your account and can be downloaded again.
NABL accredited
Every result reviewed by a qualified pathologist before it reaches you.
Four decades of practice
A family-run diagnostic centre, trusted by doctors and households since 1989
Medically Reviewed by Qualified Biochemists
Vitamin D (1,25-Dihydroxyvitamin D) in Other Cities
Vitamin D (1,25-Dihydroxyvitamin D) in Vijayawada
Vitamin D (1,25-Dihydroxyvitamin D) in Visakhapatnam
Vitamin D (1,25-Dihydroxyvitamin D) in Ahmedabad
Vitamin D (1,25-Dihydroxyvitamin D) in Bengaluru
Vitamin D (1,25-Dihydroxyvitamin D) in Mumbai
Vitamin D (1,25-Dihydroxyvitamin D) in Secunderabad
Vitamin D (1,25-Dihydroxyvitamin D) in Karimnagar
Vitamin D (1,25-Dihydroxyvitamin D) in Hyderabad
Vitamin D (1,25-Dihydroxyvitamin D) in Warangal
Vitamin D (1,25-Dihydroxyvitamin D) in Chhatrapati Sambhajinagar (Aurangabad)
Master Health Checkup (Blood) in Lucknow
HIV 1 & 2 Antibodies, Serum-Elisa Method in Lucknow
Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid, Serum in Lucknow
Lipoprotein A (Lp A), Serum in Lucknow
Erythrocyte Sedimentation Rate (ESR) in Lucknow
Thyroxine Total (T4), Serum in Lucknow
Triiodothyronine Total (T3), Serum in Lucknow
CA 19.9 (Pancreatic Cancer Marker), Serum in Lucknow
NIPT with Microdeletions in Lucknow
NIPT Basic in Lucknow
Complete Blood Picture (CBP) in Lucknow
Serum Phosphorus Test in Lucknow
TIBC in Lucknow
Urology Profile in Lucknow
Beta HCG Free, Serum (Pregnancy Test) in Lucknow
Viral Screening in Lucknow
AFP Test in Lucknow
Microalbuminuria test in Lucknow
Diabetes Testing (FBS + PLBS) in Lucknow
Antithrombin III in Lucknow
D-dimer test in Lucknow
Creatine Kinase (CK) Test in Lucknow
AST Test in Lucknow
Cardiac Markers in Lucknow
Pap Smear - LBC in Lucknow
DVT Profile in Lucknow
Bleeding Time and Clotting Time (BT & CT) in Lucknow
Estradiol Test in Lucknow
hs-CRP Test in Lucknow
Alkaline Phosphatase (ALP) Test in Lucknow
Fertility Profile in Lucknow
Albumin blood test in Lucknow
Troponin T in Lucknow
Infertility Profile Extended in Lucknow
Electrolyte Panel in Lucknow
Anticardiolipin Antibodies (IgG) in Lucknow
PSA Test in Lucknow
FSH Test in Lucknow
STD Panel in Lucknow
PCOS Profile in Lucknow
Serum Iron Test in Lucknow
Cardiac Profile-III in Lucknow
Plasma Fibrinogen Test in Lucknow
HBsAg Test in Lucknow
Cardiac Biomarker Test in Lucknow
Herpes Simplex Virus (HSV) Types 1 and 2 Antibody Test in Lucknow
Antenatal Profile in Lucknow
Activated Partial Thromboplastin Time in Lucknow
Lipid Panel in Lucknow
Fine Needle Aspiration Cytology in Lucknow
CRP test in Lucknow
Joint Pain / SLE / Collagen Profile-I in Lucknow
PAPP-A Test in Lucknow
Insulin Test in Lucknow
Triple Screen Test in Lucknow
Anti-HCV Test in Lucknow
Basic Metabolic Panel (BMP) in Lucknow
Very low-density lipoprotein (VLDL) test in Lucknow
Free Testosterone in Lucknow
Triglycerides Test in Lucknow
Quad Screen in Lucknow
Folic Acid in Lucknow
Urinalysis in Lucknow
CEA Test in Lucknow
Ferritin Test in Lucknow
Transferrin Saturation% in Lucknow
Protein C Antigen in Lucknow
Alpha Feto Protein (AFP) - Fluid in Lucknow
CPK (MB) Test in Lucknow
Lupus Anticoagulant Testing in Lucknow
Reticulocyte Count in Lucknow
Infertility Profile-Basic in Lucknow
Beta hCG Test in Lucknow
DIABETIC PROFILE in Lucknow
LH Test in Lucknow
Anti-Müllerian Hormone (AMH) Test in Lucknow
Bile Salts and Bile Pigments, Urine in Lucknow
HbA1c in Lucknow
Vitamin D (1,25-Dihydroxyvitamin D) in Lucknow
Liver Function Test (LFT) in Lucknow
Anemia Profile Basic in Lucknow
Rheumatoid Factor in Lucknow
Widal Test in Lucknow
Bilirubin blood test in Lucknow
Inhibin A, Tumor Marker, Serum in Lucknow
Thyroid Function Tests in Lucknow
eGFR in Lucknow
Menopause Profile in Lucknow
EXTENDED DIABETIC PROFILE in Lucknow
LDH Test in Lucknow
Total Cholesterol Test in Lucknow
Random Blood Sugar Test in Lucknow
Total Protein Test in Lucknow
RPR test in Lucknow
Anti-dsDNA Test in Lucknow
HDL Cholesterol in Lucknow
Blood Type Test in Lucknow
ASO Titre in Lucknow
Blood Urea(Serum) Test in Lucknow
Postprandial Blood Sugar Test in Lucknow
Back Pain Profile in Lucknow
ANA test in Lucknow
Serum Creatinine Test in Lucknow
PT/INR Test in Lucknow
Fasting Blood Sugar Test in Lucknow
Extended Anemia Profile III Executive in Lucknow
Kidney Function Test (Renal Profile) in Lucknow
Serum Magnesium Test in Lucknow
Well-woman exam in Lucknow
LDL cholesterol test in Lucknow
Prolactin Test in Lucknow
Malaria Blood Smear in Lucknow
Liver Function Test (+GGT) in Lucknow
TPHA Test in Lucknow
Hepatitis B Surface Antigen (HBsAg) Test in Lucknow
Antenatal Profile 2 in Lucknow
TSH Test in Lucknow
Cardiac Catheterization in Lucknow
Cardiolipin Antibody (IgM) in Lucknow
Master Health Checkup (BL+RADIO) in Lucknow
Calcium Profile in Lucknow
Coagulation Profile in Lucknow
Uric Acid Test in Lucknow
Vitamin D (25 - Hydroxy Vitamin D, Serum) in Lucknow
Globulin Test in Lucknow
Fever Profile Test in Lucknow
Connective Tissue Disease Profile in Lucknow
Calcium Blood Test in Lucknow
IHC in Lucknow
Estriol Unconjugated (E3) Test in Lucknow
Blood Typing in Lucknow
Vitamin B12 Test in Lucknow
Serum Cortisol in Lucknow
Double Marker Test in Lucknow
Pap Smear, Conventional in Lucknow
Protein S Activity in Lucknow
Non-Invasive Prenatal Testing (NIPT) in Lucknow
whole exome sequencing in Lucknow
Newborn Screening (NBS) in Lucknow
Apolipoprotein A1 (Apo A1), Serum in Lucknow
Apolipoprotein B (Apo B), Serum in Lucknow
Renal Function Test (RFT) in Lucknow
