Ceelin? Plus provides children double protection against sickness with the powerful combination of Vitamin C and Zinc. It is the only brand made with ZincPlus? Technology that ensures the stable combination of these 2 ingredients so that kids get the full dose they need. Indications/ Uses: These nutritional supplements are used for the prevention and treatment of deficiencies of vitamin C and zinc. What is in the medicine? Vitamin C and zinc together help the body?s natural defense against damaging free radicals (antioxidant effect) and help boost immune function.