umami food additives

glutamate

• E620 — glutamic acid
• E621 — monosodium glutamate (MSG)
• E622 — monopotassium glutamate
• E623 — calcium diglutamate
• E624 — monoammonium glutamate
• E625 — magnesium diglutamate

guanosine (GMP)

• E626 — guanosine monophosphate (GMP)
• E627 — disodium guanylate
• E628 — dipotassium guanylate
• E629 — calcium guanylate

inosine (IMP)

• E630 — inosinic acid (IMP)
• E631 — disodium inosinate
• E632 — dipotassium inosinate
• E633 — calcium inosinate

multiple

• E635 — disodium 5'-ribonucleotides (I+G) — a mixture of IMP and GMP