GMP (Good Manufacturing Practice) high-quality production and research and deployment, each tablet meets the daily vitamin C required by the human body, and is added with vitamin D and the trace element zinc necessary for the body. The three elements are combined in a sugar-free formula with high quality Produce, coupled with delicious juice flavors, provides vital vitamin nutrition. Product Features and Applicable People ? Chewable type, easy to take and absorb faster ? Vitamin C, D, zinc, 3 in 1 golden ratio, more comprehensive absorption ? Supplement daily vitamin C ? Enhance body resistance to deal with colds and colds ? Supplements needed for human growth and development ? Antioxidant, reduce melanin in the body Precautions : 1. Please consult your doctor for instructions during pregnancy or breastfeeding. The product is made of natural plants and herbs. It may change color (dark or light) in different seasons and climates. This is a normal phenomenon and wil