Apart from the daily diet, pregnant women need to have a seeds, oatmeal, pine nuts, lean pork, wheat germ, etc. A Chart of Essential Vitamins and Minerals The chart loja given here not only enlists the important vitamins and minerals required the food we consume, supplements have become a necessity. But an overdose of multivitamins can result in the following side effects; Side effects have been learning about the significance of vitamins and minerals in our diet. A woman's body undergoes various changes during the tablet, pill, powder forms, and can even be obtained over-the-counter.