Blood levels should be monitored while someone is taking high doses of vitamin D.Īs always, talk to your doctor before taking vitamin and mineral supplements.
Recommended Dietary Allowance (RDA) for most adults of 600 IU of vitamin D a day.ĭoses higher than the RDA are sometimes used to treat medical problems such as vitamin D deficiency, but these are given only under the care of a doctor for a specified time frame. This level is many times higher than the U.S. Natures Bounty Vitamin D3 Gummies food supplement contains vitamin D3 (cholecalciferol), the active form of vitamin D. Taking 60,000 international units (IU) a day of vitamin D for several months has been shown to cause toxicity. Your doctor might also prescribe intravenous fluids and medications, such as corticosteroids or bisphosphonates.
Treatment includes stopping vitamin D intake and restricting dietary calcium. Vitamin D toxicity might progress to bone pain and kidney problems, such as the formation of calcium stones. 26 For this reason, we prefer supplements that include vitamin D3. Vitamin D3 has been shown to raise blood levels of vitamin D more effectively than vitamin D2. The two most popular are ergocalciferol, or vitamin D2, and cholecalciferol, or vitamin D3. The main consequence of vitamin D toxicity is a buildup of calcium in your blood (hypercalcemia), which can cause nausea and vomiting, weakness, and frequent urination. Vitamin D can be found in several forms in supplements.
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