The GNC Women's Prenatal Formula with DHA provides nutritional support for Mom & Baby before, during, & after pregnancy. This product features 500mg of DHA omega-3 fatty acids to support the healthy development of your baby's brain, eyes, & nervous system. It provides 1000mcg of folic acid to support fetal development, 600mg of calcium for added bone health support and 18mg of Iron to support fetal needs and a mother's increased blood volume.