Can you take vitamin B12 while pregnant?
Pregnancy and vitamin B-12
Vitamin B-12 supplements are safe to take during pregnancy. In fact, the ODS recommend that women who follow strict vegetarian or vegan diets should take vitamin B-12 supplements, as deficiency can severely affect the fetus.
How much B12 is safe in pregnancy?
The National Institutes of Health recommended that pregnant and nursing moms consume 2.8 micrograms (mcg) of B12 per day.
Can B12 cause miscarriage?
Homocysteine and vitamin B12 status were not associated with miscarriage risk.
What vitamins should be avoided during pregnancy?
Supplements to avoid during pregnancy
- Vitamin A. You’ll often find vitamin A in your prenatal vitamins since it’s so important. …
- Vitamin E. …
- Black cohosh. …
- Goldenseal. …
- Dong quai. …
- Yohimbe. …
- Other herbal supplements considered unsafe during pregnancy.
Can low B12 affect pregnancy?
If you’re pregnant, not having enough vitamin B12 can increase the risk of your baby developing a serious birth defect known as a neural tube defect. The neural tube is a narrow channel that eventually forms the brain and spinal cord.
Is it OK to take 1000 mcg B12 daily?
The recommended dose for treating vitamin B12 deficiency is 1000 mcg daily. The recommended dose for preventing vitamin B12 deficiency is 1500 mg or 2500 mcg (sublingual tablets) daily.
Should you take B12 everyday?
While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache.
How much vitamin B12 should a person over 65 take?
What’s the recommended dosage of vitamin B12 for seniors? The recommended daily allowance of vitamin B12 for adults is 2.4 micrograms. Experts have estimated that a Western diet contains 5-7 micrograms of vitamin B12, and a multivitamin often contains 12-25 micrograms.
What causes low B12 in pregnancy?
Severe B12 deficiency may also result from pernicious anemia, which is caused by intrinsic factor blocking antibodies that interfere with B12 absorption. In pregnancy, B12 deficiency may go unrecognized if anemia is mistakenly attributed to other causes such as iron deficiency or physiologic hemodilution.
Can I take 1000 mcg of B12 while pregnant?
Although there is no recommended supplement amount in pregnancy to meet the daily requirement of 2.6 mcg/day of B12, one oral dose of 100 mcg daily (alternatively, a larger weekly dose of 2,000 mcg in two doses) should be sufficient to meet the needs for healthy pregnant vegetarians.
Can too much B12 cause eye problems?
The nervous signal that travels from the eye to the brain is disturbed due to this damage, leading to impaired vision. This condition is called optic neuropathy and treatment involving B12 supplements usually reverses the impairment.