At discounted and reasonable price you will get daily commodities. Its cheaper than other shop and you will get all your groceries at one shop you will get your ration.
I am from Mumbai, was in kolkata for some time for official work, sanjay uncle's shop is the best, he offers the best of the goods at a discounted price, I was staying in kolkata for approximately 4 months and this the only shop I use to go to fill my groceries, keep up the good work Sir.