How do I determine the appropriate vitamin D intake?

The amount of vitamin D suitable for a person based on age, sex and health is mapped by food and drug management (FDA) in the United States and similar regulatory agencies around the world. Determining how much vitamin D is processed in your body requires a blood test. Once you have the test results in your hand, you can adjust the intake of vitamin D to meet the FDA instructions. This fat -soluble vitamin plays a basic role in calcium absorption and is known to regulate important processes of gene expression and cell differentiation in the body. Research shows that most healthy adults in Western society have sufficient vitamin D intake, although different populations require special consideration and often require supplementary vitamin D in their diet. The toxicity resulting from excessive vitamin D is also.

Blood test to find out how your body manipulates vitamin D called 25-hydroxyvitamind test, mcan be ordered by a doctor or purchased in a pharmacy, made at home and sent to the laboratory for analysis. For most people, reading over 50 ng/ml (125 nmol/l) is a sign that their current diet provides them with sufficient vitamin D. in terms of data supporting the case that most adults receive enough diet vitamin D, the test is most striking, if there are risk factors for lack or toxicity.

Special consideration should be devoted to people living in undeveloped regions, small children that develop, pregnant women, elderly people and people with chronic illness. These populations require higher concentrations of vitamin D in their bodies. Other factors such as the geographical position and color of the knitting, how much vitamin D intake are needed. Scientists have said that ingestion too much vitamin D is possible and harmful, but it does not happen often and it is usually not serious.

vitamin D is easily obtained in a well -rounded diet, with eggs and milk having especiallyÁště High concentration. The main source of vitamin D for the human body is the production of skin cells stimulated by exposure to the sun and a person who is exposed to sunlight at least 15 minutes three times a week is most likely to produce enough vitamin D to supplement its food intake. The FDA says that to avoid diseases such as intersections and osteomalacia, adults in the US should get at least 200 IU (5 mcg) vitamin D daily. The use of vitamin D supplement in this quantity is suitable and safe for most of the population regardless of income from other sources. Higher doses of oral vitamin D and even injections are common if the doctor considers them necessary.