Dr. Reddy's Laboratories Ltd . 8-2-337, Road No. 3, Banjara Hills Hyderabad - 500 034, Telangana, India CIN: L85195TG1984PLC004507 Tel: + 91 40 4900 2900 Fax: + 91 40 4900 2999 Email: mail@drreddys.com Web: www.drreddys.

National Stock Exchange of India Ltd. (Scrip Code: DRREDDY)

BSE Limited (Scrip Code: 500124)

New York Stock Exchange Inc. (Stock Code: RDY)

NSE IFSC Ltd. (Stock Code: DRREDDY)

Sub: Newspaper advertisement

Pursuant to Regulation 47 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed copies of the newspaper advertisement with respect to the deduction of tax at source on dividend pay-out to shareholders, as published in Business Standard and Nava Telangana. This communication has also been sent via email to all the shareholders.

This is for your information.

For Dr. Reddy's Laboratories Limited

Company Secretary, Compliance Officer & Head-CSR