Supplements won't give you instant grow taller results, it would take at least a months training for instance. For vitamins and minerals to do their work, they need several hours or several days to interact and do their work Prime Choice Nutrition in your body. For any benefits from other dietary supplements to grow taller, you likely need to take them even longer. Supplements to grow taller are easy to spot. By law, they must be labeled "dietary supplements." About eighty thousand dietary supplements are marketed in the United States with multivitamin/mineral supplements being the biggest product category-and with an average of 500 new products launched each year. They're sold in many forms-for example, tablets, capsules, softgels, gelcaps, liquids, powders, and bars.