It provides high potency nutrient supplementation of essential vitamins and minerals for pregnant or lactating women, plus more of key nutrients including iron and Vitamin C.Twinlab Pre-Natal Care Caps delivers 22 different nutrients; the new improved formula delivers higher potencies of many vitamins and minerals in just two capsules than it delivered before in four capsules.Each capsule delivers 100% of the NIH recommended amount of folic acid for pregnant woman. Adequate folic acid in healthful diets may reduce a woman's risk of having a child with a neural tube defect.