VITAMIN D3, also known as cholecalciferol, is a fat-soluble vitamin that plays a key role in regulating calcium and phosphorus levels in the body. D3 is essential for the proper functioning of the skeletal, muscular and immune systems.

Properties and health benefits:

Supporting bone health. Helps maintain normal levels of calcium and phosphorus in the body, which is essential for bone and dental health. Proper vitamin D3 levels prevent osteoporosis and rickets in children.

Supporting muscle function. Influences the proper functioning of muscles, which is especially important for physically active people and the elderly.

Supporting the immune system. Has a beneficial effect on the immune system, helping to protect the body from infections and diseases.

Prevention of certain diseases: Research indicates that adequate levels of vitamin D3 can reduce the risk of certain diseases, such as type 1 diabetes, multiple sclerosis, and certain types of cancer.


  • fatty fish (salmon, mackerel, herring, tuna)
  • fishí liver (such as shark liver oil)
  • eggs (yolk)
  • dairy products (milk, yogurt, cheese)
  • liver
  • mushrooms (e.g., oyster mushrooms, mushrooms)

Dosage: 2000 IU per day.