![]() ![]() Vitamin D2 and Vitamin D3, are available over-the-counter, and you can purchase them without a prescription. Supplements of both types of Vitamin D, i.e. Our skin also produces vitamin D3 from cholesterol present in our body in the presence of sunlight.īoth vitamins are necessary for the proper functioning of our body. Vitamin D3 is present in food sources like fish. These foods are the richest vitamin D sources for vegetarians. Vitamin D2 comes from plant-based foods such as mushrooms that receive sufficient sunlight. However, Vitamin D2 and D3 are the most important forms of vitamin D for the human body. There are five forms of vitamin D: D1, D2, D3, D4, and D5. Moreover, the lack of this vitamin may also be responsible for the development of rickets in children and osteomalacia in adults. Our body needs it to maintain the bones’ health and absorb calcium and phosphorus from the small intestine.Īs per research, people with vitamin D deficiency can develop brittle, soft, and weak bones. Therefore, the body needs an appropriate amount of healthy fats to absorb this vitamin. So, if you are wondering whether you need vitamin D supplements, this article will help you gain some ( better) clarity. However, people who do not get enough sun exposure require vitamin D supplements. Vitamin D maintains and restores the body’s nutritional levels and keeps it healthy. That is why most people require vitamin D supplements to meet their requirements. Therefore, it is not sufficient to meet our daily needs. Vitamin D is present in very low concentrations in our foods. As per research, over one million people worldwide have lower vitamin D levels, while 50% of the population suffers from vitamin D insufficiency. It is so common that a large part of the population requires supplements to meet their daily vitamin D requirements. Sunlight: The Natural Source of Vitamin D.Benefits and Uses of Vitamin D Supplements. ![]() Signs that You Need Vitamin D Supplements.Heath hazards Serum 25(OH)D Sunlight exposure Supplements Vitamin D intoxication.Ĭopyright © 2017 Elsevier Ltd. It is needed to be emphasized that, because of tight homeostatic control of calcium and phosphorus, when hypercalcemia and/or hyperphosphatemia is apparent following vitamin D supplementation, the process of tissue and/or organ damage might already have been started. It is likely that calcium and phosphorus dysregulation, induced by exogenous vitamin D supplementation, may lead to tissue and organ damages, even without developing hypervitaminosis D. However, prolonged consumption of vitamin D supplementation may induce hypercalcemia, hypercalciuria and hyperphosphatemia, which are considered to be the initial signs of vitamin D intoxication. One of the reasons why vitamin D supplementation is believed to be safe is, it rarely raises serum vitamin D levels to the toxic range even after repeated intravenous ingestion of extremely high doses of synthetic vitamin D analogs. In contrast to the safe sunlight exposure, prolonged and disproportionate consumption of vitamin D supplements may lead to vitamin D intoxication, even without developing hypervitaminosis D. ![]() Despite such wide use of artificial vitamin D supplements, serum level of 25 hydroxyvitamin D does not always reflect the amount of uptake. Consumption of vitamin D-supplemented food & drugs have increased significantly in the last couple of decades due to campaign and awareness programs. Vitamin D is a fat-soluble hormone that has endocrine, paracrine and autocrine functions. ![]()
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