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

July 2, 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,

Sub: Notice of 40th Annual General Meeting (AGM) and Integrated Annual Report 2023-24

Pursuant to the provisions of the Companies Act 2013, rules framed thereunder and the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended from time to time, we send herewith Notice of the 40th AGM of the Company and the Integrated Annual Report 2023-24.

The following documents are available on the Company’s website:

1) Notice of 40th Annual General Meeting Click Here

2) Integrated Annual Report 2023-24 Click Here

The 40th AGM of the members of the Company is scheduled to be held on Monday, July 29, 2024, through Video conference/ Other Audio-Visual Means (OAVM).

40th AGM information at a glance for ready reference:

Time and date of AGM	11:00 a.m. IST, Monday, July 29, 2024
Cut-off date for e-voting	Monday, July 22, 2024
E-voting start time and date	9.00 a.m. IST, Thursday, July 25, 2024
E-voting end time and date	5.00 p.m. IST, Sunday, July 28, 2024
E-voting website of NSDL	https://www.evoting.nsdl.com/

This is for your information and records.

Thanking you.

Yours faithfully,

For Dr. Reddy’s Laboratories Limited

K Randhir Singh

Company Secretary, Compliance Officer and Head-CSR