Monosodium glutamate is also a salt ... have a quick look to see if it contains both MSG (E621) and a ribonucleotide source (E627–E635). I personally keep a jar of MSG in my kitchen.

Over the decades, monosodium glutamate — better known as MSG ... enhancer (MSG)" or by its food additive code number 621 or E621. Our body also naturally produces small amounts of glutamate ...

Flavour enhancers are used in savoury and sweet foods to perk up the taste. Monosodium glutamate (E621) is one of the most common, and is widely added to sauces, soups and sausages. Emulsifiers, ...