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What is Cholecalciferol?

20.11.2023
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What is Cholecalciferol?
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Cholecalciferol is a compound that is a form of vitamin D, also known as vitamin D3. Vitamin D, is a fat-soluble vitamin and is essential for bone health because calcium and helps regulate the absorption of phosphorus. Cholecalciferol can be obtained both through food and on human skin, exposed to sunlight (especially UVB It can be synthesized by the direct effect of light rays.

Cholecalciferol, synthesized in the skin or taken through the diet, is first converted to 25-hydroxyvitamin (calcidiol) in the liver. This compound reaches the active form of vitamin D by converting into 1,25-dihydroxyvitamin (calcitriol) in the kidneys. Calcitriol performs some important functions in the body, such as:

  • It supports bone mineralization by increasing the absorption of calcium and phosphorus in bones.
  • It contributes to the protection of muscle functions.
  • It helps regulate the immune system.

Vitamin D deficiency can lead to health problems such as rickets (bone softening in children) and osteomalacia (bone softening in adults). Additionally, adequate vitamin D intake helps maintain bone density and osteoporosis It is also important in matters such as reducing risk.

Cholecalciferol is also a form commonly used in the production of vitamin D supplements and fortified foods. Its use as a supplement is generally made to help meet the daily vitamin D requirement in cases where sufficient vitamin D cannot be obtained from the sun.

Where to Buy Cholecalciferol, How Much Should It Be?

Various sources are available for cholecalciferol (vitamin D3) intake, and the amount required varies depending on age, gender, lifestyle and health status. Here are the main sources where you can buy cholecalciferol and general intake recommendations:

Cholecalciferol Sources:

1. Sunlight: The human body naturally produces cholecalciferol when exposed to sunlight (especially UVB rays). Factors such as skin type, season, latitude of where you live, time of day and atmospheric conditions affect the amount of vitamin D received from the sun.

2. Nutrients: Some foods containing cholecalciferol:
– Oily fish species (e.g. salmon, mackerel, sardines)
- Fish oil
- Liver
- egg yolk
– Foods enriched with vitamin D (such as some dairy products, cereals and orange juice)

3. Supplements: Vitamin D3 supplements are available for people who do not have adequate exposure to sunlight or do not get enough vitamin D in their diet.

Recommended Purchase Amounts:

A range of guidance has been provided by different health organizations regarding daily vitamin D requirements. For example, the National Institutes of Health (NIH) and the Academy of Nutrition and Dietetics in the United States generally recommend a daily intake of 600-800 IU (15-20 mcg) of cholecalciferol for adults. However, in some cases (elderly people, pregnant and breastfeeding women, people who produce insufficient vitamin D from the sun) higher amounts may be recommended.

Since what the right amount is varies depending on the person and their living conditions, it is best to get specific advice from your doctor in determining your exact vitamin D needs. Vitamin D levels can be measured with a blood test and the need for supplementation can be determined based on these test results.

Since excessive vitamin D intake can lead to increased blood calcium levels (hypercalcemia) and health problems, it is important to seek medical advice before using supplements in excess of recommended amounts.