Domvit-C Effervescent Tablets is combination of Vitamin C, Citrus Bioflavonoid & Zinc. Ascorbic acid (vitamin C) is used to prevent or treat low levels of vitamin C in people who do not get enough of the vitamin from their diets. Most people who eat a normal diet do not need extra ascorbic acid. Low levels of vitamin C can result in a condition called scurvy. Vitamin C May reduce your risk of chronic disease, May help manage high blood pressure, May lower your risk of heart disease, May reduce blood uric acid levels and help prevent gout attacks, Helps prevent iron deficiency, Boost immunity, protects your memory and thinking as you age.