- Folic acid, 600 mcg, to prevent neural tube defects. ...
- Iron, 27 mg, to help supply more oxygen to the baby and prevent iron deficiency during pregnancy.
- Calcium, 1,000 mg, for an infant's healthy bone growth and muscular function, and to prevent bone loss in the mother.
What should be in your prenatal vitamin?
There’s no set-in-stone formula for prenatal vitamins, but the majority of the options on the market contain these essentials:
Folic acid (400-600 micrograms, mcg): Before you conceive, you’ll need 400 mcg of folic acid a day to prevent neural tube defects. During pregnancy, that amount should ideally increase to 600 mcg.
Iron (27 milligrams, mg): Your body needs iron to make healthy red blood cells, which help shuttle oxygen throughout your body. Now that you’re pregnant, you’ll need to pump even more iron to meet the demands of your ever-expanding blood supply, which will in turn supply your baby with oxygen. If you don’t eat enough iron, you run the risk of developing pregnancy-induced anemia.
Calcium (250 mg): Your growing baby needs calcium to build bones and teeth, but if you’re not a big milk drinker, you could be running low. Shoot for an intake of about 1,200 mg of calcium a day, including from food (you shouldn't take more than 250 mg from a prenatal at the same time as supplementary iron).
Vitamin D (400 IUs): When paired with calcium, vitamin D helps build baby’s bones and teeth.
DHA: Although not all prenatals contain DHA (a fatty acid found in fish), it’s important for baby’s brain and eye development. Talk to your doctor to determine whether or not you are getting enough DHA from your diet.
Vitamin B6 (2 mg): Vitamin B6 can help quell morning sickness during pregnancy.
Iodine (150 mcg): Iodine helps your body produce thyroid hormones, which aids baby’s brain development. Problem is, mild iodine deficiency is common among pregnant women, which is why the American Academy of Pediatrics (AAP) recommends taking a prenatal that contains at least 150 mcg of iodine.
- Why We Love It
A 2019 What to Expect Award winner, Nature Made Prenatal Softgels are packed with all the nutrients you need, and in impressive amounts. They’re especially rich in folate, vitamin D, iron and DHA. The affordable price tag doesn't hurt either, especially when you consider how many bottles you'll need over the course of your pregnancy.
- Why We Love It
You can’t go wrong with One a Day’s prenatal vitamins, another 2019 What to Expect Award winner. The brand contains all the essential nutrients (iron, vitamin D, folic acid), plus a few important extras, like DHA and B6.
- Why We Love It
Can’t stomach a horse-sized supplement? Try a gummy instead. Vitafusion PreNatal gummies pack many of the essential nutrients you need (including DHA) into a lemon- and raspberry-flavored chew that rivals your favorite candy. Plus, they also contain 800 IU of vitamin D — “more than most prenatals,” says Wright. One note: They do not contain iron.
- Why We Love It
Garden of Life prenatals are made entirely from whole foods and boast an impressive list of nutrients (800 mcg of folate and 1,400 IUs of vitamin D, for example). We also love that they contain vitamin B6 and some ginger, which can help ease morning sickness.