But even though folic acid is important, taking too much could be problematic. Research is pointing to some possible negative effects of consuming too much folic acid, such as impaired fetal growth, increased risks of childhood diseases like asthma and autism, and promoting the growth of some cancer cells.
Can folic acid affect fetus?
When the baby is developing early during pregnancy, folic acid helps form the neural tube. Folic acid is very important because it can help prevent some major birth defects of the baby’s brain (anencephaly) and spine (spina bifida).
Can excess folic acid cause miscarriage?
Interpretation: In this population-based study of a cohort of women whose use of folic acid supplements while pregnant had been previously documented and who had been pregnant for the first time, we found no evidence that daily consumption of 400 microg of folic acid before and during early pregnancy influenced their …
Can too much folic acid be dangerous?
You should not get more than 1,000 micrograms of folic acid a day, unless your doctor prescribes a higher amount. Too much folic acid can hide signs that you lack vitamin B12, which can cause nerve damage.
Is 6mg of folic acid too much when pregnant?
It’s unlikely that women will be hurt from getting too much folic acid. We don’t know of an amount that is dangerous. Yet, for most women, consuming more than 1,000 mcg of folic acid daily is of no benefit. Unless their doctor advises them to take more, most women should limit the amount they take to 1,000 mcg a day.
What is the best folic acid for pregnancy?
It is recommended that women consume 600 micrograms of supplemental folic acid, in addition to the folate found in food. Thorne’s Basic Prenatal contains 1,000 micrograms of metabolically active folic acid—283 percent of the recommended daily intake for folate.
When should I stop taking folic acid during pregnancy?
If you’re pregnant or trying for a baby, it’s recommended you take folic acid until you’re 12 weeks pregnant. It helps your baby grow normally.
Is 4 weeks pregnant too late for folic acid?
The best way to protect your baby is to start taking folic acid at least 3 months before you get pregnant. This will decrease the chance of your baby developing spina bifida by about 50%. If you wait until you get pregnant or miss your period to start folic acid supplements, you are too late.
What are the symptoms of high folic acid?
Doses higher than 1 mg daily may be unsafe. These doses might cause stomach upset, nausea, diarrhea, irritability, confusion, behavior changes, skin reactions, seizures, and other side effects. Another form of folic acid, L-5-methyltetrahydrofolate (L-5-MTHF), can also be found in supplements.
Is 10mg folic acid safe in pregnancy?
An adequate intake of folic acid is essential to reduce the risk of babies suffering from neural tube defects such as spina bifida, particularly during the first 10 weeks of pregnancy. The World Health Organisation recommends that healthy pregnant women take 0.4 mg of folic acid per day.
Can too much folic acid cause autism?
A recent prospective study has claimed that while self- reported folic acid supplementation was associated with decreased risk of ASD, very high levels of maternal plasma folate levels (> 60.3 nmol /L) were associated with 2.5 time increased risk of ASD.
Who needs folic acid?
CDC urges every woman who could become pregnant to get 400 micrograms (400 mcg) of folic acid every day. The B vitamin folic acid helps prevent birth defects. If a woman has enough folic acid in her body before and while she is pregnant, her baby is less likely to have a major birth defect of the brain or spine.
Is 20 high for folic acid?
The reference range of the plasma folate level varies by age, as follows : Adults – 2-20 ng/mL, 2-20 μg/L, or 4.5-45.3 nmol/L. Children – 5-21 ng/mL, 5-21 μg/L, or 11.3-47.6 nmol/L. Infants – 14-51 ng/mL, 14-51 μg/L, or 31.7-115.5 nmol/L.
Is 6 weeks too late to take folic acid?
Is it too late? No. If you’re still in the early stages of pregnancy, start taking folic acid straight away and carry on until you’re 12 weeks pregnant. If you’re more than 12 weeks pregnant, don’t worry.
How long should a pregnant woman take folic acid?
It’s important to take a 400 micrograms folic acid tablet every day before you’re pregnant and until you’re 12 weeks pregnant. Folic acid can help prevent birth defects known as neural tube defects, including spina bifida.
Is 800 mg of folic acid too much for pregnant?
So experts say that all women who are able to get pregnant should take a daily supplement that has 400 to 800 mcg of folic acid. Some women need even higher doses. Women who are pregnant with twins or more should take 1000 mcg a day.