Your question: Can I take 1000 mcg of B12 while pregnant?

Is it OK to take 1000 mcg of B12 a day during pregnancy?

and Warnings

Pregnancy and breast-feeding: Vitamin B12 is LIKELY SAFE when taken by mouth during pregnancy or breast-feeding in the amounts recommended. The recommended amount for pregnancy is 2.6 mcg per day. Those breast-feeding should take no more than 2.8 mcg per day. The safety of larger amounts is unknown.

How much B12 can a pregnant woman take?

The recommended amount of cobalamin during pregnancy is roughly 2.6 mcg per day. But, doctors also believe a vitamin B-12 supplement along with folic acid (found in prenatal vitamins) will help prevent birth defects such as spina bifida and defects that affect the spine and central nervous system.

Is it OK to take 1000 mcg of B12 a day?

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. The dose for treating hyperhomocysteinemia is 400 mg daily in combination with folic acid.

Can too much B12 cause miscarriage?

Homocysteine and vitamin B12 status were not associated with miscarriage risk. Biotin: Biotin deficiency is associated with insulin resistance, which is common in recurrent miscarriage. Calcium: High blood levels are associated with increased risk of miscarriage.

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Can I take extra 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.

What is vitamin B12 1000 mcg used for?

Cyanocobalamin is a man-made form of vitamin B12 used to treat low levels (deficiency) of this vitamin. Vitamin B12 helps your body use fat and carbohydrates for energy and make new protein. It is also important for normal blood, cells, and nerves.

Is B12 level of 1500 too high?

There is no consensus on the definition of high or elevated B12. Previous studies have chosen a variety of levels to represent high or very high B12 (pmol/l) levels. Some examples include: 664.219; 5131; 700 (high) and 1500 (very high)11; and 601 (high) and 1000 (very high)10.

Is 500 mcg of vitamin B12 OK?

In one 8-week study in 100 older adults, supplementing with 500 mcg of vitamin B12 were found to normalize B12 levels in 90% of participants. Higher doses of up to 1,000 mcg (1 mg) may be necessary for some ( 10 ).