Belly Bar Prenatal Chewable Vitamin Mixed Fruit. OB/GYN Recommended. Raising the Bar on Prenatal Nutrition. With Iron and Calcium. Complete Prenatal Vitamin. Congratulation on your growing family! Whether you are trying, pregnant or nursing, building the right nutritional foundation is essential for you and your baby. our mom-and OB endorsed vitamins and snacks are carefully formulated and thoroughly tested to deliver the optimal balance of prenatal nutrients in three delicious and complementary products. At, Bellybar, we are committed to providing moms-to-be and new moms with the highest quality prenatal nutrition in forms that are easy to take. Bellybar prenatal vitamins are a complete chewable multivitamin - a great-tasting alternative to large pills.