
Topic
Prenatal Vitamins: What Matters and What Is Just Marketing
Per NIH, 400 mcg of folic acid daily is the core prenatal vitamin dose; ACOG lists iron, iodine, calcium, and vitamin D. Methylfolate premiums have the thinnest record.

Per NIH, 400 mcg of folic acid daily is the core prenatal vitamin dose; ACOG lists iron, iodine, calcium, and vitamin D. Methylfolate premiums have the thinnest record.

What USP and NSF marks actually verify, why proprietary blends hide the details, and how to decide whether a supplement is worth buying.