2023-04-17 04:02:00
Calciferol or vitamin D is an excellent element that is full of benefits. It is essential for our health because it contributes to the maintenance of our bone capital. To learn more regarding calciferol, here is the full information on precautions for use, contraindications and side effects.
Definition of Calciferol or vitamin D
Calciferol, also known as vitamin D, provides many benefits for the body. It comes from two origins. It is found following the transformation of cholesterol derivatives in the skin from light rays, especially UVB. Then, in food presented in two forms, ergocalciferol or vitamin D2 and cholecalciferol or vitamin D3.
Then, once absorbed, it will undergo two transformations. The first by the liver and the second by the kidney before obtaining an active biological form called calcitriol.
What are the benefits of Calciferol?
Vitamin D contributes to calcium phosphate metabolism. It promotes intestinal absorption and the normal use of calcium and phosphorus. It plays an important role in bone metabolism, muscle function, muscle contraction and the functioning of the immune system.
Vitamin D is also useful in blood clotting and maintaining good nerve transmission.
The normal intake for an adult is 15 micrograms per day. In case of vitamin D deficiency, the subject can suffer from muscular disorders, bone disorders and would have impacts on the immune defenses.
Dosage of vitamin D supplementation
Calciferol or vitamin D deficiency can be resolved by eating a regular diet and regular exposure to daylight. However, some people may need a surplus or do not make enough vitamin D. In this sense, supplementation is necessary.
It is indeed found in the form of drinkable ampoules, drops or soft capsules dosed in IU (International Units). In most cases, supplements contain vitamin D3 or D2. To ensure good growth, it is dosed between 400 and 800 IU.
For an adult, supplementation is necessary when the vitamin D level is less than 50 nmol/l. For those over 65, the level must be above 65 nmol/l.
Precautions and side effects of taking vitamin D
Vitamin D supplementation is prohibited in case of allergy to its constituents. It is also not recommended for people with an excess of calcium, whether blood or urine.. The case would be the same in case of renal lithiasis. Any dietary supplement must be prescribed by a doctor.
In case of overdose, the person may suffer from headaches and fatigue. Digestive symptoms such as diarrhea or vomiting may occur. So there would be changes in kidney function or kidney problems. Also, there may be calcification of the kidney tissues or vessels.
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