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VITAMIN D - 25 HYDROXY (D2+D3)

Vitamin D is a fat-soluble vitamin that is crucial for several physiological functions in the body. Its primary role includes regulating calcium and phosphorus absorption, which are essential for maintaining healthy bones and teeth. Beyond skeletal health, vitamin D also supports immune function, cardiovascular health, and muscle function. Research has increasingly linked adequate vitamin D levels to reduced risks of chronic diseases such as diabetes, hypertension, and certain cancers.

Test Overview

The 25-Hydroxy Vitamin D (D2+D3) Test is a critical diagnostic tool used to measure the levels of vitamin D in the body, encompassing both vitamin D2 and D3 forms. This comprehensive blood test is essential for detecting deficiencies or excesses of vitamin D, which play a crucial role in maintaining overall health and well-being.

Understanding the significance of this test, who should consider it, what it measures, and how to prepare for it are vital for individuals looking to optimise their vitamin D status and ensure optimal health.

Significance of Vitamin D

The 25-Hydroxy Vitamin D (D2+D3) Test is an indispensable tool for assessing vitamin D levels, which are crucial for overall health and well-being. Understanding who should undergo this test, what it measures, and how to prepare for it empowers individuals to take proactive steps in managing their vitamin D status. Whether addressing deficiency or monitoring for excess, this test provides valuable insights that guide personalized healthcare interventions. Regular monitoring of vitamin D levels supports proactive health management, contributing to long-term health, vitality, and quality of life.

Test(s) Included (1)

25-HYDROXY VITAMIN D (D2+D3) (1)

VITAMIN D (25 - OH VITAMIN D)

FAQ's

Who Should Get the 25-Hydroxy Vitamin D (D2+D3) Test Done?

Certain populations are at higher risk of vitamin D deficiency and should consider undergoing the 25-Hydroxy Vitamin D (D2+D3) Test: • Elderly Adults: As individuals age, their skin's ability to synthesise vitamin D from sunlight decreases, making them more susceptible to deficiency. • People with Darker Skin Tones: Higher levels of melanin reduce the skin's ability to produce vitamin D upon exposure to sunlight, requiring longer periods of sun exposure to achieve adequate levels. • Obese Individuals: Vitamin D is fat-soluble and can be sequestered in adipose tissue, potentially reducing its bioavailability despite adequate dietary intake or sun exposure. • Individuals with Limited Sun Exposure: Whether due to lifestyle choices, occupation, or geographical location, insufficient exposure to sunlight can lead to vitamin D deficiency. • Patients with Malabsorption Conditions: Diseases such as Crohn's disease, celiac disease, and cystic fibrosis can impair the absorption of vitamin D and other nutrients. • People on Medications Affecting Vitamin D Metabolism: Certain medications, including corticosteroids, anticonvulsants, and medications that interfere with fat absorption, can affect vitamin D metabolism.

What Does the 25-Hydroxy Vitamin D (D2+D3) Test Measure?

The 25-Hydroxy Vitamin D (D2+D3) Test measures: - Vitamin D2 Levels: Derived from plant-based sources and supplements. - Vitamin D3 Levels: Synthesised in the skin upon exposure to sunlight and found in animal-based foods. - Combined 25-Hydroxy Vitamin D Levels: This is the primary circulating form in the blood and reflects the overall vitamin D status in the body.

How to Prepare for the 25-Hydroxy Vitamin D (D2+D3) Test?

Preparing for the 25-Hydroxy Vitamin D (D2+D3) Test typically involves minimal effort: - Consultation: It is advisable to consult with your healthcare provider regarding any specific instructions or concerns before the test. - Fasting: In most cases, fasting is not required for this blood test. - Medications: Inform your healthcare provider about any medications you are taking, as certain medications can affect vitamin D levels. - Hydration: Ensuring adequate hydration before the blood draw can facilitate easier sample collection.

What are the Benefits of Maintaining Optimal Vitamin D Levels?

Maintaining optimal vitamin D levels is crucial for several aspects of health: - Bone Health: Vitamin D plays a pivotal role in calcium absorption and bone metabolism, essential for maintaining strong bones and preventing osteoporosis. - Immune Function: Adequate vitamin D levels support the immune system's ability to fight infections and reduce inflammation. - Cardiovascular Health: Some studies suggest that vitamin D may help reduce the risk of cardiovascular diseases by supporting heart function and blood vessel health. - Muscle Function: Vitamin D is important for muscle function and may reduce the risk of falls and fractures, especially in older adults. - Mental Health: Emerging research indicates a potential link between vitamin D deficiency and mood disorders such as depression and seasonal affective disorder (SAD).

Why Apollo Diagnostics

Apollo Diagnostics holds the distinction of being India's first laboratory to achieve ISO certification for logistics. This underscores the company's unwavering commitment to quality assurance with GRL lab (NABL & CAP accredited), backed by a team of highly trained professionals. With a vast network of over 1500+ diagnostic centres, strategically located across the country, Apollo Diagnostics processes over 10 million diverse tests every year, demonstrating its extensive reach and calibre. The company provides a comprehensive range of diagnostic services, encompassing a wide spectrum of tests, including those related to diabetes, heart health, kidney function, thyroid disorders, liver health, infertility and many more. The company's service portfolio encompasses a wide array of disciplines, including biochemistry, microbiology, serology, haematology, immunology, molecular, genomics and clinical pathology, among others.

VITAMIN D - 25 HYDROXY (D2+D3)

₹1800

₹2400

25% off

Sample Type :

Blood

Report Delivery :

Same Day

Pre-test Information :

No special preparation is required for the test.

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