It's no secret that the cost of living has been soaring over the past two years, and there's few places you'll feel it more than through a trip to the supermarket.
The prices of groceries have been on an upward trajectory for a number of years, however now there is a real fear that it is having more of a disproportionate impact on poorer households.
Jack Monroe, a prominent poverty campaigner, has recently highlighted the issue by pointing out that official inflation figures don't reflect the impact of price increases on different income groups.