More than one in four – 28 per cent – contained as much salt, or even more, per slice than the 0.5g in a standard 34.5g packet of Walkers Ready Salted Crisps.

The healthiest lunchtime option we found was Ryvita Dark Rye crispbreads as these contained just 0.07g of salt each – so even four of them would have less salt than a slice of bread – while ...

Published: 19:01 EDT, 29 March 2023 | Updated: 05:06 EDT, 30 March 2023 Bread could be putting health at risk with just one slice containing as much salt as a packet of crisps.