Alkem Laboratories' Q2 net profit declined 14.37% year-on-year to ₹667 crore as expenses rose, while revenue from operations increased 13.8% to ₹4,552 crore. Alkem Laboratories on Thursday reported a 14.37 per cent decline in consolidated net profit to Rs 667.13 crore during the September quarter on a rise in expenses. The company had posted a net profit of Rs 779.11 crore in the corresponding period of the previous fiscal year.