Role of key ingredients: Anhydrous Dextrose is a form of glucose used for quick absorption and gives instant energy. Calcium Citrate helps to regulate the low levels of calcium in a human body. It is a vital element for the development and growth of bones. Magnesium Sulphate is a mineral supplement that is used for proper functioning of bones and muscles. Multivitamins are used to treat vitamin deficiencies and essential for the growth, development, and metabolic activities of different body parts.