Antwort Is 4000 IU of D3 safe? Weitere Antworten – Can I take 4000 IU of vitamin D3 every day
Conclusion. Supplemental vitamin D doses of 3200–4000 IU/d appear to increase the risk of hypercalcemia and some other adverse events in a small proportion of individuals, indicating that this dose is not completely safe.For the maintenance of normal bones, teeth and muscle function. Vitamin D can be made by your body when your skin is exposed to sunlight, which is why vitamin D is often referred to as 'The Sunshine Vitamin'.Although 4,000 IU (100 mcg) is set as the maximum amount of vitamin D you can take safely, several studies have shown that taking up to 10,000 IU (250 mcg) daily is not more likely to cause side effects than lower doses ( 48 , 49 ).
What is a toxic vitamin D level : 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.
Is 4000 IU of vitamin D too high
Do not take more than 100 micrograms (4,000 IU) of vitamin D a day as it could be harmful. This applies to adults, including pregnant and breastfeeding women and the elderly, and children aged 11 to 17 years. Children aged 1 to 10 years should not have more than 50 micrograms (2,000 IU) a day.
How much is too much vitamin D3 daily : 4,000 IU
Can vitamin D be harmful
| Ages | Upper Limit |
|---|---|
| Children 4–8 years | 75 mcg (3,000 IU) |
| Children 9–18 years | 100 mcg (4,000 IU) |
| Adults 19 years and older | 100 mcg (4,000 IU) |
| Pregnant and breastfeeding teens and women | 100 mcg (4,000 IU) |
Too much Vitamin D is a real problem that while rare, can even lead to death. That's true but… Toxicity from long term dosing at 4,000iu a day is very unusual. The majority of the toxicity cases are from idiots taking over 100,000iu per day for extended periods of time and even then death is unusual.
The average intact parathyroid hormone levels were 24.2 pg/ml (D3) vs. 30.2 pg/ml (no D3). In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/day appears to be safe.
How much D3 is too much
4,000 IU per day
The UL for vitamin D is 4,000 IU per day. While vitamin D toxicity usually happens with very high intakes of 10,000+ IU per day, experts suggest that even amounts less than the UL could have negative health effects.According to the National Institutes of Health, the safe upper limit for anyone aged 9 years or over is 100 mcg (4,000 IU) per day. Speak with your healthcare provider before using vitamin D supplements.Can vitamin D be harmful Yes, getting too much vitamin D can be harmful. Very high levels of vitamin D in your blood (greater than 375 nmol/L or 150 ng/mL) can cause nausea, vomiting, muscle weakness, confusion, pain, loss of appetite, dehydration, excessive urination and thirst, and kidney stones.
Levels of up to 10,000 IU (3,000 mcg) have been considered safe. Beyond that, though, vitamin A can build up to cause liver damage and brain swelling; pregnant women who ingest too much run the risk of fetal damage.
How long does it take to raise vitamin D levels with 4000 IU : Official answer. Generally, it takes a few weeks of taking daily vitamin D supplements for vitamin D levels in the body to rise. Each 1,000 IU of vitamin D3 taken daily is expected to raise blood levels of 25(OH)D by 10 ng/ml after a few weeks.
How much vitamin D is safe for kidneys : Too much vitamin D can be toxic. The recommended maximum intake is 25 mcg (1,000 IU) for infants and 50 mcg (2,000 IU) for children and adults with normal kidney function.
What is a Megadose of vitamin D
Although there is no universal definition of the term megadoses, many studies call the administration of Vitamin D in doses greater than 100,000 IU megadoses.
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.If your blood levels are really low, you may need high doses under the direction of a healthcare professional. In people with vitamin D levels less than 20 ng/mL, they often start with 50,000 IU of vitamin D3, once a week for 6 to 8 weeks.
Is 4500 IU of vitamin D safe : Purpose: The upper tolerable intake level for vitamin D in the general population has been set at 4000 international units (IU) daily, but considerable uncertainty remains. We summarized reported harmful effects of a daily vitamin D supplement of 3200-4000 IU in trials lasting ≥ 6 months.