Drug Ascorbic Acid (Vitamin C). The generic Ascorbic Acid (Vitamin C) combination is manufactured by 15 companies. The information provided includes the cost of the drug and the type of drug-tablet, capsule, syrup, cream, gel, ointment, liquid or injection.To view the price of the drug click on the brand name.he information provided includes the cost of the drug and the type of drug-tablet, capsule, syrup, cream, gel, ointment, liquid or injection. To view the price of the drug click on the brand name.