### Clue: Savoury taste starts to upset me and my intestines (5)
### Answer: UMAMI 
 ### Explanation: Definition: Savoury taste
 **The 1st letters, respectively, of**(starts to) "upset me and my intestines".
Answer: A strong meaty taste as of glutamates and salts of other amino acids, especially monosodium glutamate, MSG, first manufactured by the Japanese, and subsequently responsible for Chinese restaurant syndrome.