The Hyderabad-based firm has launched its generic product under the brand name Resof Total, Dr Reddy's Laboratories said in a statement.
Dr Reddy's product is a generic version of Gilead's brand Epclusa.
"Treatment with this combination achieves a cure rate of more than 90 per cent in all genotypes of Hepatitis C virus," the company said.
Shares of the company ended 3.54 per cent up at Rs 2,676.15 on BSE.