Key points
- Bring your supplement labels to Davie ObGyn.
Start with the essentials
A prenatal vitamin helps fill nutritional gaps; it does not replace meals. ACOG recommends a daily prenatal vitamin with at least 400 micrograms of folic acid, ideally starting at least a month before pregnancy. Continue prenatal supplementation during pregnancy as directed. Daily pregnancy targets include 27 mg of iron, 600 IU of vitamin D, and 1,000 mg of calcium for adults or 1,300 mg for ages 14 to 18. These are total intake targets from food and supplements, not amounts to add on top of a prenatal. ACOG nutrition guidance
The pregnancy target for total folate is 600 micrograms dietary folate equivalents, or DFE. Labels may show DFE and a separate folic-acid amount; they are different measurements. Higher-dose folic acid is appropriate for certain histories, but should be prescribed rather than achieved by doubling prenatal vitamins. NIH folate guidance
Choose an affordable product
A store-brand prenatal tablet can be a reasonable option. Compare the cost per daily serving, not just the bottle price. Ask your pharmacist to check the label for folic acid, iron, vitamin D, and iodine; ask whether a prescribed prenatal would cost less through your insurance. Expensive branding is not proof of better pregnancy outcomes.
Many gummies contain no iron. Calcium and choline are often absent or present in small amounts. Food and, when appropriate, an additional supplement help meet these needs. Ask before adding extra iron or iodine, particularly if you have a thyroid condition. NIH prenatal supplement guidance
Which claims should I question
“Natural,” “detox,” and “premium” do not establish safety or benefit. Detox teas and “pregnancy booster” blends are not established replacements for prenatal nutrition or medical care. A supplement being sold does not mean FDA has approved its effectiveness. High-dose combinations may duplicate your prenatal and cause harm. Extra supplements are most useful when they address a specific need; more is not automatically better. FDA supplement facts
Common MTHFR gene variants do not mean you cannot use folic acid. Folic acid is the form shown to help prevent neural tube defects; a costly methylfolate-only product is not automatically superior. CDC folic acid facts
Questions about your pregnancy? Contact Davie ObGyn in Davie, Florida, at 954-880-1010. New and established patients are welcome. This information supports your prenatal care and does not replace an individual medical assessment. For urgent symptoms, call your care team promptly; for an emergency, call 911. Do not use a routine online message for urgent symptoms.
Medically reviewed by Rahil Malik, MD, FACOG, board-certified obstetrician-gynecologist. Last reviewed: September 26, 2026. This page is general information and does not replace a visit with your doctor.