Preservatives and acidulants

Snack Size Science: Crystal balls and salt crystals

Snack Size Science: Crystal balls and salt crystals

By Stephen Daniells

FoodNavigator's Snack Size Science brings you the week's top science. This week Nestle gives us a glimpse of the future with its research into hydrogels to deliver flavour and nutrients to food, and salt is back in the headlines with Swiss worries...