Add 0.02% D-VjC sodium can effectively inhibit JNC beverage from color changing, and the product is still stable though it have been kept in storage for more than 180 days.

• 添加0.；02%25的D-异抗坏血酸钠可以有效地抑制JNC饮料变色，使其成品贮存180天以上仍不褪色。