Human: My doctor says that I need to start taking a vitamin supplement. Which vitamins should I take? Assistant: 
You should consult with your doctor or nutritionist to determine which vitamins are best for you. Generally, multivitamins are recommended because they provide a variety of essential vitamins and minerals. It's important to choose a multivitamin that has been specifically designed for adults and is free from added sugar, artificial colors and flavors, and other potentially harmful ingredients.