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ingredients for short rib soup

An ingredient is a substance that forms part of a mixture (in a general sense). For example, in cooking, recipes specify which ingredients are used to prepare a specific dish. Many commercial products contain secret ingredients that are purported to make them better than competing products. In the pharmaceutical industry, an active ingredient is that part of a formulation that yields the effect expected by the customer.

Ingredient list on a can of marrowfat peas. Besides peas the product also contains water, salt and the antioxidant E385

National laws usually require prepared food products to display a list of ingredients, and specifically require that certain additives be listed.

In most developed countries, the law requires that ingredients be listed according to their relative weight[1] in the product. If an ingredient itself consists of more than one ingredient (such as the cookie pieces which are a part of "cookies and cream" flavor ice cream), then that ingredient is listed by what percentage of the total product it occupies, with its own ingredients displayed next to it in brackets.

The term constituent is often used to refer to substances that constitute the tissue of living beings. Thus all ingredients are constituents, but not all constituents are ingredients.

Artificial ingredient[edit]

An artificial ingredient usually refers to an ingredient which is artificial or man-made, such as:

See also[edit]


  1. ^ "Guidance for Industry: A Food Labeling Guide". Food and Drug Administration. April 2008. Retrieved 17 June 2015.