Safety and risk Dietary supplements are more likely to have side effects if you take them in high doses or instead of prescription drugs, or if you take many different supplements. Some supplements may increase the risk of bleeding or, if taken before surgery, may change the response to anesthesia. Safety and quality are the most important factors to consider when buying vitamins and supplements. However, there are other things to think about as well.
You should also consider how often you should take the supplement, as well as its form, such as capsules or chewable gummies. However, unlike medications, most people choose which dietary supplements to take without their doctor, nurse, or pharmacist giving them information about them. However, some supplement manufacturers voluntarily choose to undergo tests to demonstrate their commitment to producing high-quality products.