Scientific Name of Vitamin D

Explore the scientific name of Vitamin D, understand its significance, and learn about its various forms, benefits, and sources.
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3 min
10-September-2024

Vitamin D, also known as calciferol, is a fat-soluble vitamin found naturally in a limited number of foods, added to others, and available as a dietary supplement. Vitamin D is often referred to as the sunshine vitamin due to its unique ability to be synthesized by our skin when exposed to sunlight. Vitamin D from sunlight, food, and supplements is biologically inactive and requires two hydroxylation processes in the body to become active.However, its scientific complexity and the critical role it plays in our health are sometimes overlooked.

This article explores the scientific name of vitamin D, its importance to our health, and how its coverage in health insurance can benefit individuals.

Check out: Scientific names of vitamins

What is the scientific name of vitamin D?

The scientific name for Vitamin D is calciferol. This term encompasses several forms, including Vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol), each with distinct sources and roles in maintaining health. vitamin D exists in several forms, each with a specific chemical structure and function.

Vitamin D exists in several forms, each with a specific chemical structure and function:

Ergocalciferol (Vitamin D2):

  • Source: Derived from plant sources and fungi.
  • Usage: Commonly found in fortified foods and some supplements.
  • Chemical composition: Ergocalciferol is produced by ultraviolet irradiation of ergosterol found in fungi.

Cholecalciferol (Vitamin D3):

  • Source: Synthesized in the skin upon exposure to UVB rays from sunlight; also found in animal-based foods like fatty fish, liver, and egg yolks.
  • Chemical composition: Cholecalciferol is formed from 7-dehydrocholesterol in the skin, which is converted to vitamin D3 upon exposure to UVB light.

These two forms of vitamin D undergo further conversion in the liver and kidneys to become the biologically active form known as calcitriol.

Check out: List of vitamin and mineral deficiency diseases

Functions of vitamin D

Vitamin D plays a crucial role in maintaining bone health by aiding in calcium and phosphorus absorption from the digestive tract. It supports immune system function, reduces inflammation, and promotes cell growth and repair. Additionally, Vitamin D helps regulate mood and supports cardiovascular health.

What are the types of vitamin D

Vitamin D exists in two primary forms:

Vitamin D2 (ergocalciferol) and Vitamin D3 (cholecalciferol). Vitamin D2 is obtained from yeast and fungi, while Vitamin D3 is synthesized in the skin through sunlight exposure or found in animal products. Both forms are converted into the active form of Vitamin D, calcitriol, in the body, which is essential for calcium absorption and bone health.

What are the benefits of vitamin D in our body?

Given below are the benefits of vitamin D in our body:

  • Bone health: Enhances calcium and phosphorus absorption, crucial for strong bones and teeth.
  • Immune support: Strengthens the immune system, helping to fight off infections.
  • Mood regulation: Contributes to mental well-being and reduces the risk of depression.
  • Muscle function: Supports muscle strength and function, reducing the risk of falls and fractures.
  • Cardiovascular health: Helps regulate blood pressure and supports heart health.

Also, read: Vitamin B Complex Tablet Uses

Vitamin D: Essential roles in the body

Vitamin D plays a crucial role in maintaining overall health. It helps regulate calcium and phosphorus, crucial for bone health, and supports immune function, reducing the risk of chronic diseases. Vitamin D also has roles in muscle function and cardiovascular health. Below are the points that focus on the role of vitamin D on our health and its importance in our diet:

1. Bone health:

Essential for calcium absorption, preventing bone disorders.

2. Immune support:

Enhances pathogen defense, reducing infection rates.

3. Chronic disease prevention:

May lower risk of autoimmune diseases, certain cancers, and diabetes.

4. Muscle function:

Important for maintaining muscle strength and reducing fall risk.

5. Sources:

Sunlight exposure, fatty fish, fortified foods, and supplements.

Adequate intake through diet or supplements, especially in low sunlight regions, is vital.

What is the dosage of vitamin D?

The recommended dosage of Vitamin D varies by age, health conditions, and exposure to sunlight. It's important to follow specific guidelines to avoid deficiency or toxicity. Consulting with a healthcare provider can help determine the appropriate amount for individual needs.

Age group

Recommended daily allowance

Infants (0-12 months)

400 IU

Children (1-18 years)

600 IU

Adults (19-70 years)

600 IU

Adults (71+ years)

800 IU

Pregnant/Lactating Women

600 IU

 

Sources of vitamin D

Vitamin D can be obtained from several sources crucial for maintaining adequate levels, especially in areas with limited sunlight exposure. Natural sunlight is the primary source, with the skin synthesizing vitamin D upon exposure to UVB rays. Dietary sources include fatty fish (such as salmon and mackerel), fish liver oils, and egg yolks. Additionally, many foods, like milk, cereals, and orange juice, are fortified with vitamin D. Supplements are also a reliable source, particularly for those at risk of deficiency.

Steps to ensure adequate vitamin D

Maintaining sufficient vitamin D levels is crucial for overall health. Here are some practical tips to help ensure adequate vitamin D intake:

1. Safe sun exposure:

Aim for short periods of sun exposure without sunscreen, around 10-30 minutes several times a week, depending on your skin type and location. Sunscreen should be used for longer exposure to prevent skin damage.

2. Dietary sources:

Incorporate vitamin D-rich foods into your diet, such as fatty fish (salmon, mackerel), fortified foods (milk, orange juice), and egg yolks.

3. Supplementation:

Consider taking vitamin D supplements, especially if you live in areas with limited sunlight or have dietary restrictions. Consult with a healthcare provider to determine the appropriate dosage.

How to get vitamin D for the body?

You can obtain Vitamin D through several sources. Sun exposure allows the skin to produce Vitamin D naturally. Dietary sources include fatty fish, fortified dairy products, and egg yolks. Supplements are also available for those with limited sun exposure or dietary intake.

What are the risks of taking excessive vitamin D?

Vitamin D deficiency can lead to several health problems due to its vital role in calcium absorption and immune function. Insufficient vitamin D can have multiple risks:

  • Bone disorders: Osteoporosis, rickets, increased fracture risk.
  • Immune dysfunction: Higher infection rates, autoimmune diseases.
  • Chronic diseases: Cardiovascular issues, diabetes.
  • Muscle weakness: Increased fall and injury risk.
  • Potential mental health impact: Mood disorders.

Read more: Nutritional problems in India – Causes, effects, and solutions

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Role of health insurance in vitamin D management

Given the widespread implications of vitamin D deficiency, integrating vitamin D coverage into health insurance plans can have significant benefits. Here’s how health insurance can play a pivotal role:

1. Routine screening and testing:

Health insurance plans should cover regular vitamin D screening, especially for at-risk populations such as older adults, individuals with limited sun exposure, and those with certain medical conditions like osteoporosis or malabsorption syndromes.

2. Preventive supplements:

Insurance can provide coverage for vitamin D supplements, especially in regions with limited sunlight exposure or for individuals with dietary restrictions that prevent adequate intake from food sources.

3. Comprehensive treatment plans:

Health insurance can support comprehensive treatment plans that include higher doses of vitamin D under medical supervision for those with diagnosed deficiencies, ensuring they receive the necessary care to restore optimal vitamin D levels.

4. Education and wellness programs:

Insurance providers can offer educational resources and wellness programs to encourage proactive management of vitamin D levels through lifestyle changes such as diet and safe sun exposure.

Explore: Wellness benefits in health insurance

Understanding the scientific nature of vitamin D, its role in our health, and how health insurance can support its management is essential. By recognising the importance of vitamin D and integrating its coverage into health insurance plans, we can better prevent and treat deficiencies, leading to improved overall health and well-being. Proactive steps, such as regular testing, dietary adjustments, and safe sun exposure, can help maintain adequate vitamin D levels and promote long-term health.

Frequently asked questions

What is another name for vitamin D?
Another name for vitamin D is calciferol, which includes its specific forms: ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). These are crucial for calcium absorption and bone health, and they convert to the active form, calcitriol.
What is the compound name for vitamin D?
The compound name for vitamin D encompasses its main forms: ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). Both are precursors to calcitriol (1,25-dihydroxyvitamin D), the active hormone crucial for regulating calcium and phosphorus levels in the body.
What is Vitamin D's generic name?

The generic name for Vitamin D is calciferol, which includes forms such as Vitamin D2 (ergocalciferol) and Vitamin D3 (cholecalciferol). These are essential for calcium absorption and overall health.

How many days can I take Vitamin D?

Vitamin D can be taken daily as part of a balanced diet or supplement regimen. For prolonged use, follow recommended dosages and consult a healthcare provider to ensure it meets your health needs without adverse effects.

How much Vitamin D is too much per day?

The upper safe limit for Vitamin D is 4,000 IU per day for adults. Excessive intake can lead to toxicity, causing symptoms like nausea, kidney stones, and elevated calcium levels. Always adhere to dosage guidelines.

Can I get Vitamin D from the sun?

Yes, Vitamin D can be synthesized by the skin when exposed to sunlight. Regular, moderate sun exposure helps the body produce Vitamin D naturally. However, geographic location and skin type affect synthesis levels.

What foods provide Vitamin D?

Vitamin D can be obtained from fatty fish (salmon, mackerel), fortified dairy products, and egg yolks. Fortified cereals and plant-based milks also contribute to Vitamin D intake.

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