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Yes, it’s generally safe to take 50,000 IUs once a week for a short periods of time—as long as you’re under the supervision of a healthcare provider, says Judith A. Smith, Pharm.D., a...
For people with a severe vitamin D deficiency confirmed in blood tests, some health care providers are prescribing a mega-dose: 50,000 IU vitamin D taken once a week for six to...
Vitamin D toxicity can happen if you take too many vitamin D supplements. Even high levels that do not cause toxicity can be harmful. Vitamin D toxicity is rare, but it does occur with extremely...
On mean (66,600 IU) and median (50,000 IU) of vitamin D3/week in 282 patients at 6 months, serum vitamin D rose from pretreatment (21—median) to 46 ng/mL (P < 0.0001), and became high (>100 ng/mL) but not toxic (>150 ng/mL) in 4 patients (1.4%).
Taking 50,000 IU of vitamin D each week, divided among seven days, would give you 7,143 IU each day, which is nearly double the UL. The NAM developed the recommended daily allowance, or RDA, based on the needs of the general population.
Tell your doctor right away if any of these signs of high vitamin D/calcium levels occur: nausea/vomiting, constipation, loss of appetite, increased thirst, increased urination, mental/mood...
Experts advise adults aged 19–70 to regularly take 15 micrograms (mcg), or 600 international units (IU), of vitamin D per day. The benefits of vitamin D, or the "sunshine vitamin," include...
For adults, if you're taking a loading dose for severe vitamin D deficiency you'll usually take it daily or weekly for 6 to 10 weeks. To maintain your vitamin D levels or prevent deficiency you'll usually take colecalciferol long term. Children with severe vitamin D deficiency usually take a loading dose for 8 to 12 weeks.
hydroxy vitamin D) of 25nmol/L is sufficient to meet the vitamin D requirements for bone health in half the population, while 50nmol/L is sufficient for 97.5% of the population. Therefore, <25nmol/L is considered as high risk of deficiency and the new guidelines reflects
Vitamin D toxicity, also called hypervitaminosis D, is a rare but potentially serious condition that occurs when you have excessive amounts of vitamin D in your body. Vitamin D toxicity is usually caused by large doses of vitamin D supplements — not by diet or sun exposure.