Most juices in Taiwan contain about 30 % natural juice, mixed with a solution of sugar, citric acid and vitamin C. Diluted juices have an historical explanation. Traditional juice drinks were made of relatively sour or dense fruits such as guava, passion fruit and mango, which had to be diluted in order to be potable.
濃縮蔬果汁，由消費者買回對水飲用；天然蔬果汁指 100％由蔬果榨汁者；稀釋蔬果汁指含原汁在 30％以上者；清淡蔬果汁則指含原汁在 10％﹘ 30％之間者。