noun
chemical seasoning; flavor enhancer; MSG
Often refers specifically to monosodium glutamate (MSG) or similar umami seasonings. The cross-reference うま味調味料 is a near-synonym that emphasizes umami rather than the chemical aspect.
See also: うま味調味料
このラーメンには化学調味料が使われている。
This ramen contains chemical seasoning.
I try to cook without using flavor enhancers.