Vitamin D3 is known for its participation in the maintenance of bone capital. Indeed, it promotes the absorption of calcium and phosphorus, two major components of bones and teeth. Moreover, the involvement of vitamin D in maintaining health and fitness has been demonstrated by numerous scientific studies. It contributes to the maintenance of muscular functions, contributes to the proper functioning of the immune system and plays a role in the process of cell division.
– There are about ten variants of vitamin D. Only vitamins D2 (ergocalciferol) and D3 (cholecalciferol) interest us.
– Minimum requirements for vitamin D are 0.0025 mg per day, ie 100 IU (International Unit).
– It is found in fish, fish oils (vitamin D3), mushrooms, butter, cereals (vitamin D2).
– But most of the vitamin D is synthesized by the skin under the effect of exposure to the sun.
– Vitamin D is necessary for the assimilation of calcium and phosphorus.
– Its deficiency may be at the origin of rickets but also of osteoporosis and osteomalacia. In general, these are deficiencies of sunshine.
Certain signs, especially if concomitant, should encourage you to consult your doctor to measure your blood level of vitamin D:
One study recommends taking vitamin D3 in liquid form. It is not certain that tablets or capsules taken in large quantities will dissolve properly.