Flavour enhancers
E620 - Glutamic acid
E621 - Monosodium glutamate (MSG)
E622 - Monopotassium glutamate
E623 - Calcium diglutamate
E624 - Monoammonium glutamate
E625 - Magnesium diglutamate
E626 - Guanylic acid
E627 - Disodium guanylate
E629 - Calcium guanylate
E631 - Disodium inosinate
E633 - Calcium inosinate
E635 - Disodium 5-ribonucleotide
E636 - Maltol
E637 - Ethyl maltol
E640 - Glycine & its sodium salt