Before taking diet supplements, it would be wise to seek your doctor’s advice. After all, you want to be sure to have the proper supplements and nutrition. The wide variety of supplements include multivitamins, protein supplements, minerals, and specialized supplements. Multivitamins are the most prescribed supplements. Regulated and concentrated amounts of essential vitamins are packed in a tablet or gels. Protein supplements are commonly used by people who want to build more muscle such as athletes. Mineral supplements include calcium for bone growth. Dietary supplements and memory enhancers are commonly classified as specialized supplements.