The company had posted a net profit of ₹1,260.9 crore in the corresponding period of the previous fiscal year, it said in a regulatory filing to the exchanges. Zydus Lifesciences on Wednesday posted a 26.6 per cent decline in consolidated net profit to ₹925.5 crore in the September quarter weighed down by an increase in expenses.The company had posted a net profit of ₹1,260.