Thank you very much for sharing your knowledge about Haitian language. I have a question about food. Do you know if the white powder sometimes mixed with the "epis" called "absan" or "aksan" (not akasan) is monosodium glutamate?

Aksan....  Yes it is.  It is MSG.

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words