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
... a female householder with no husband present, and 34.9% are non-families. 26.1% of all households are made up of individuals and 9.6% have someone living alone who is 65 ...