Flavour enhancers are commonly added to commercially produced food products (eg. frozen dinners, instant soups, snackfoods) to make them taste more 'savoury'.
The commonly used flavour enhancers are:
Australian
... families residing in the town. The population density is 1,433.7/km² (3,704.7/mi²). There are 1,494 housing units at an average density of 427.3/km² ...