As concern grows over the cost of living in Bahrain,  GulfWeekly sends reporter Shilpa Chandran out on a weekly shopping mission. She visits eight of the kingdom's most popular supermarkets to put them to the price test and to find out what it costs to buy a small trolley load of 15 popular items. Prices  are subject to change due to market fluctuations. Email your consumer stories to   shilpa.chandran@gulfweekly.com