When a woman id pregnant it is good for them to have all the nutrients they need during pregnancy. You should discuss it with your doctor about prenatal supplements. So you know which to take and which to avoid. You should only take the supplements if you have talked to a medical professional. Because there are some supplements that prove to be harmful to the pregnancy, so you should really be cautious. Most adults do not need more vitamins in their diet, as they have a well balanced diet. But sometimes pregnant woman don’t always get all the nutrients they need. But they must be very careful not to take anything that can be harmful. They should really be cautious about vitamin A. But if they do need vitamin A, they should look for vitamin A in the form of beta-carotene. Beta-carotene can be found in many fruits and vegetables. Prenatal vitamin supplements that contain vitamin A from animals can cause birth defects. If you take them in high doses during their pregnancy, so it is much safer to get beta-carotene in fruits and vegetable and it will not be toxic in high doses. It would be a good idea for pregnant women to discuss prenatal vitamin supplements with their health practitioner at their prenatal check-up. The practitioner can examine their current dietary requirements and see if the supplements are required. Many times a doctor will recommend folic acid vitamin supplements in the first trimester of a woman’s pregnancy. Also folic acid is prescribed the months prior to becoming pregnant. This will help the baby’s brain functions. Although prenatal supplements can be helpful during a woman’s pregnancy, it can also be harmful. Be sure to talk to a doctor before starting any prenatal supplement. The most important thing is you and your baby’s health.