Calciferol (Calciferol)

Calciferol is vitamin D. Vitamin D belongs to the group of fat-soluble vitamins. It plays an important role in regulating calcium and phosphorus levels in the body and is involved in the formation of bone tissue.

There are two main sources of vitamin D:

  1. Ergocalciferol (vitamin D2) is formed in plants under the influence of ultraviolet radiation.

  2. Cholecalciferol (vitamin D3) is formed in human skin under the influence of sunlight.

Main functions of vitamin D:

  1. Promotes calcium absorption in the intestines and calcium fixation in bones.

  2. Regulates phosphorus-calcium metabolism.

  3. Participates in cell differentiation.

  4. Has immunomodulatory and anti-inflammatory effects.

  5. Affects insulin secretion.

Vitamin D deficiency leads to the development of rickets in children and osteoporosis in adults. Sufficient intake of calciferol is necessary to maintain bone health and immunity.



Calciferol is an alternative name for vitamin D. This vitamin is fat soluble and plays an important role in regulating calcium and phosphorus levels in the human body.

Calciferol can be obtained from food sources such as fatty fish (tuna, sardines, salmon), full-fat dairy products and egg yolk. However, the main source of calciferol is sunlight. When the skin is exposed to ultraviolet B rays (UVB), cholesterol derivatives are converted to the preformed form of vitamin D3. After this, this form undergoes two successive hydroxylations in the liver and kidneys, turning into the active form of vitamin D3 - calciferol.

Calciferol plays an important role in regulating calcium and phosphorus levels in bones and teeth. It helps bones and teeth achieve optimal density and strength, preventing various diseases such as osteoporosis. Additionally, calciferol is also involved in regulating the immune system, helping improve muscle and nerve function, and helping to reduce the risk of diabetes, heart disease, and cancer.

Calciferol deficiency can lead to various diseases related to bones and teeth, such as osteoporosis and cancerous tumors in the bones. Also, a lack of calciferol can cause problems with the health of the heart, muscles and nervous system.

There are many calciferol preparations that can be recommended by a doctor to treat vitamin D deficiency. It is important to note that calciferol should only be taken as prescribed by a doctor, since excess vitamin D can also lead to various health problems.

Thus, calciferol is an essential vitamin that plays a key role in maintaining healthy bones, teeth, immune system and nervous system. Getting it from food and sunlight is an important part of a healthy lifestyle.