It is always best to consult with a healthcare professional before taking any supplements, especially during pregnancy. However, in general, it is recommended to avoid consuming any new supplements without medical advice until you have seen a doctor. During the early stages of pregnancy, such as at 7 weeks, it is crucial to prioritize prenatal care and follow your doctor's recommendations. They will be able to assess your specific needs and prescribe appropriate supplements based on your health history and individual requirements. In the meantime, focus on maintaining a healthy diet rich in essential nutrients like folic acid, iron, calcium, and omega-3 fatty acids. Remember that every pregnancy is unique, so seeking personalized medical advice is essential for ensuring both your health and the well-being of your baby.