Grocery price inflation eased back to 4% in January, its lowest level since April, in some relief for households, latest figures show.The fall from December's 4.3% came as spending on supermarket own label goods accounted for 52.2% of grocery sales, the highest level recorded, according to market research firm Worldpanel by Numerator.

Grocery price inflation eased back to 4% in January, its lowest level since April, in some relief for households, latest figures show.The fall from December's 4.3% came as spending on supermarket own label goods accounted for 52.2% of grocery sales, the highest level recorded, according to market research firm Worldpanel by Numerator.