vitamin b12 dosage 5000 mcg injection 1000 mcg/mL CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL)

Adequate B12 levels reduce the risk of neural tube defects like spina bifida and anencephaly, while B12 deficiency increases the risk by up to three times

Multivitamins With Additional Single Supplements Multivitamins are convenient because they combine several essential nutrients in one pill, which can help fill gaps in your diet

Safia Pirani, MD , are both board-certified in primary care and have extensive backgrounds in preventive medicine

For others it may take 24 weeks of regular use

Feeling tired and worn out

Some people on weight loss plans might get less B12 because they are eating fewer calories or certain foods, especially if they follow vegetarian or vegan diets