At the Multi Commodity Exchange, mentha oil for delivery in March fell Rs 10.60, or 0.83 per cent, to Rs 1,252 per kg, with a business volume of 559 lots.
The April contract traded Rs 9, or 0.72 per cent lower at Rs 1,238.70 per kg, with a trading volume of 138 lots.
Traders said the fall in mentha prices at futures market was mostly due to profit-booking by speculators at higher levels amid a subdued domestic demand and increased arrivals from producing regions.