Pepsi is a carbonated soft drink we have all come to know. It comes in 30cl, 35cl and 50cl bottles and it is also available in 33cl can. Pepsi is available in two different flavours or types - Pepsi cola and Pepsi light; this might not have been noticed by a great number of consumers who delight in savouring the delicious taste of this highly revered drink. Pepsi contains ingredients such as caramel colour, caffeine, carbonated water, sugar, phosphoric acid, and natural flavours.