As well as looking at how the design of packaging used by various supermarkets suggests that products are much bigger than they are, it found that of 122 Tesco products, nearly a third had at least five percentage points less of the main ingredient than the Aldi products they had been matched to.

Shopping at Aldi can result in nice savings. But read on to see why you may want to skip buying groceries at Aldi.

Tesco told the BBC it constantly reviews the quality of its products and has clear processes in place to ensure its price-match products are comparable to Aldi. It also said a hig

Tesco is the UK’s dominant supermarket chain, with a 27.8% market share, but shoppers at the supermarket giant have been warned over an Aldi price match.