The safe upper limit of intake is set at 4,000 IU per day. Intake in the range of 40,000–100,000 IU per day (10–25 times the recommended upper limit) has been linked with toxicity in humans.
Can I take vitamin D3 20000 IU daily?
The daily dose should not exceed 4,000 IU per day or equivalent weekly [20,000 IU (1 capsule) per week] or monthly dose. STRIVIT-D3 20,000 IU capsules should not be given to children under 12 years of age due to the risk of choking.
How many IU of vitamin D3 is toxic?
Taking 60,000 international units (IU) a day of vitamin D for several months has been shown to cause toxicity. This level is many times higher than the U.S. Recommended Dietary Allowance (RDA) for most adults of 600 IU of vitamin D a day.
Can you OD on too much vitamin D3?
Vitamin D toxicity is rare, but it does occur with extremely high doses. It usually develops over time, since extra vitamin D can build up in the body. Nearly all vitamin D overdoses result from taking high amounts of vitamin D supplements. It's almost impossible to get too much vitamin D from sunlight or food.
Is 30000 IU of D3 too much?
The current daily recommended amount of vitamin D is 600 IU per day for adults under the age of 70, and 800 IU for older adults. Up to 4,000 IU per day is generally considered the safe upper limit, however, doses up to 10,000 IU/day have not been shown to cause toxicity.Jul 30, 2021
Can I take 30000 units of vitamin D?
Weekly dosing (one week's adult dose of vitamin D3 taken as a single weekly dose, i.e. 7000 IU) or monthly dosing (one month's adult dose of vitamin D3 taken once a month, i.e. 30,000 IU) may be more convenient for some patients and has been shown to be safe.Dec 6, 2011
Is 300000 IU vitamin D too much?
Conclusion. This review recommends that vitamin D3 be used for supplementation over vitamin D2 and concludes that single vitamin D3 doses ≥300,000 IU are most effective at improving vitamin D status and suppressing PTH concentrations for up to 3 months. Lower doses, however, may be sufficient in certain populations.
Is vitamin D 2000 IU safe?
Mayo Clinic recommends that adults get at least the RDA of 600 IU. However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have additional health benefits.Apr 25, 2017
Can I take 30000 IU of vitamin D daily?
According to the National Academy of Medicine, formerly known as the Institute of Medicine, 4,000 IU is the safe upper level of daily vitamin D intake. However, doses up to 10,000 IU have not been shown to cause toxicity in healthy individuals ( 11 , 16 ).
Is it safe to take 200000 IU vitamin D?
What is the dosage for vitamin D-oral? Hypoparathyroidism: Take 25000 to 200000 IU vitamin D by mouth once daily with 4 grams of calcium lactate 6 times daily. Vitamin D resistant rickets: Take 12000 to 500000 IU Vitamin D by mouth once daily.
What happens if you take 100000 IU of vitamin D?
Although vitamin D toxicity is a very rare condition, recent increases in supplement use may lead to an increase in reported cases. A daily intake ranging from 40,000–100,000 IU (1,000–2,500 mcg), for 1 to several months, has been shown to cause toxicity in humans ( 15 , 19 , 20 , 21 , 22 ).