IMP+GMP powder (E635)

• This food additive goes by several different names:

• I+G
• IMP+GMP
• disodium 5'-ribonucleotides
• disodium ribonucleotides
• sodium ribonucleotides
• disodium inosinate and guanylate

• content written for lay audiences:
  • ▶ How to make your food 30x more delicious | MinuteFood
  • [reddit]   Do Guanylate and Inosinate do anything that MSG does not? Do they add another kind of flavor that MSG can't? Or are they simply cost saving?
• Wikipedia articles:
  • umami (ctrl-F for "IMP" or "GMP")
  • glutamate flavoring (ctrl-F for "IMP" or "GMP")
• this FoodAdditives.net article mentions the following facts:
  • it's a 1:1 ratio of IMP : GMP
  • "It can also be used with MSG at the usage level around 2-10% of MSG to provide a synergistic enhancement of umami taste".
• chemicalland21.com article
  • It suggests using it at 2% of the MSG.
• possible places to buy it:
  • Amazon
  • Alibaba