it was known that fresh fruit juices normally contain more vitamin C compared to commercial fruit juices. The observation and result prove that the commercial fruit juice is typically designed to appeal to the taste preferences of the market, and will therefore contain different flavour packs or chemicals depending on where it will eventually end up [12]. Although ascorbic acid is a stable solid that does not react with air, but commercial fruit juice has already rapidly oxidised on exposure to air and light, and then undergoes oxidation when in aqueous solution. The product of oxidation is dehydroascorbic acid. In this case, all of the nutrients in fruit juice have been destroyed [13]. It also have artificial, including often a huge amount of added sugar