According to the National Institutes of Health, the recommended dietary allowance (RDA) of vitamin D during pregnancy is 600 IU/day, with a tolerable upper intake level of 4,000 IU/day.
Is too much vitamin D bad for pregnancy?
The problem of excessive vitamin D intake during pregnancy is linked to the risk of hypercalcemia in the foetus, which is not a minor disease. The highest daily dose evaluated in pregnancy is 4,000 IU/day.
Is 5000 IU of vitamin d3 safe during pregnancy?
Maternal vitamin D supplementation substantially improved the levels of 25(OH)D. Of three used regimens, the dose of 5000 IU/day is considered safe and equally effective as of 200000 IU stat.
Is 6000 IU of vitamin D too much for pregnancy?
To attain optimal levels of vitamin D (probably at least 100 nmol/L, pregnant or not!) a dose of 4,000-6,000 IU per day (i.e. 10 times Blair’s suggested dose!), or greater, would be more appropriate, and still safe.
How much vitamin d3 can I take during pregnancy?
When vitamin D deficiency is identified during pregnancy, most experts agree that 1,000–2,000 international units per day of vitamin D is safe.
Is 10000 IU of vitamin D3 safe during pregnancy?
A daily supplement of 10,000 IU of vitamin D3 is considered advisable for all adults with normal renal function22,28 and this dose should be routinely recommended to all women, particularly women with insufficient serum 25(OH)D levels, during pregnancy and lactation.
Is 25 micrograms of vitamin D too much in pregnancy?
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.
Is 60000 IU vitamin D safe in pregnancy?
Conclusion: We concluded that Vitamin D supplementation with 2000 IU/day or 60,000 IU/month is very effective and safe in achieving Vitamin D sufficiency in pregnant women.
Is 4000 IU of vitamin A too much during pregnancy?
Vitamin A: No more than 4,000 IU (800 ug). Taking too much vitamin A can be dangerous. That’s why many manufacturers have reduced the amount of vitamin A in their vitamin supplements or have replaced it with beta-carotene, a much safer source of the vitamin. Folic acid: At least 400 to 600 mcg.
Can low levels of vitamin D cause miscarriage?
Vitamin D deficiency during pregnancy is linked to adverse outcomes, including preeclampsia, insulin resistance, gestational diabetes, increased risk of infections, preterm labor, and recurrent miscarriage.