Nature's Truth® Vitamins Prenatal Vitamin & Mineral Formula Dietary Supplement. For women before, during & after pregnancy. Quick release. 60 capsules. 1-844-544-1030. naturestruthproducts.com. ©2016 Nature's Truth LLC. Nature's Truth® prenatal vitamin & mineral formula is a high potency blend with some of the most important nutrients that women need during pregnancy and lactation†. Calcium is included to promote strong bones, Vitamin D to help with the absorption of calcium, and folic acid to help support healthy fetal development.† Healthful diets with adequate folate may reduce a women's risk of having a child with a brain or spinal cord birth defect.