formulation - a substance prepared according to a formula; the physician prescribed a commercial preparation of the medicine. preparation. cleaner, cleanser, cleansing agent - a preparation used in cleaning something.
A food additive is any chemical substance that is added to food during preparation or storage and either becomes a part of the food or affects its characteristics for the purpose of achieving a particular technical effect.
Food additives. Everything in food is made from chemicals. Some of these are natural, and some are artificial. Processed foods, including vegetable oils, may have chemicals added to them. These additives have different roles, including extending a productâs shelf-life and improving its taste and appearance.The table below describes some of the main types of food additives.ome of these are natural, and some are artificial. Processed foods, including vegetable oils, may have chemicals added to them. These additives have different roles, including extending a productâs shelf-life and improving its taste and appearance. The table below describes some of the main types of food additives.