• Dr Reddy's Laboratories average net profit margin for 2023 was 18.66%, a 39.57% decline from 2022.
• Dr Reddy's Laboratories average net profit margin for 2022 was 13.37%, a 33.03% increase from 2021.
• Dr Reddy's Laboratories average net profit margin for 2021 was 10.05%, a 1.76% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.