Exhibit 99.1

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 www.drreddys.com

August 12, 2024

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

BSE Limited (Scrip Code: 500124)

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

NSE IFSC Ltd (Stock Code: DRREDDY)

Dear Sir/Madam,

Further to our intimation dated May 17, 2024, on the inspection conducted by the United States Food & Drug Administration (USFDA) at our formulations manufacturing facilities (FTO-7 & FTO-9) in Duvvada, Visakhapatnam, we wish to inform you that the Company has received the Establishment Inspection Report (EIR). The USFDA has classified the inspection as Voluntary Action Indicated (VAI) and concluded that the inspection is "closed" under 21 CFR 20.64(d)(3).

This is for your information and record.

Thanking you.

Yours faithfully,

For Dr. Reddy’s Laboratories Limited

K Randhir Singh

Company Secretary, Compliance Officer and Head-CSR