Extend Capsule contains Multivitamins, Multimineral and Antioxidants. Vitamins are substances that your body needs to function normally. They are natural substances required by the body to grow and develop. Vitamins are contained in food and it is said that a well-balanced diet provides all of the vitamins required. However, there are times, like during pregnancy and childhood, during illness, your body needs more vitamins than usual. It is here multivitamins play a vital role. Antioxidant is a substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides which are not required by the body.