Non-alcoholic drink most countries of the world where a drinking culture exists. In countries where alcohol is illegal, similar non-alcoholic drinks are permitted. The definition of "alcohol-free" may vary from country to country. The term "non-alcoholic" (e.g., alcohol-free beer) is often used to describe a drink that contains 0.0% ABV. Such drinks are permitted by Islam and are popular in countries that enforce alcohol prohibition, such as Saudi Arabia, Kuwait, and Iran. However, most drinks advertised as "non-alcoholic" or "alcohol free" sold by countries with zero tolerance with state-run liquor monopoly, actually contain alcohol. Finland has a quite high ABV regulation for
Alcoholic drink benefits and risks of consuming alcohol in moderation." Alcoholic drinks are classified by the International Agency for Research on Cancer (IARC) as a Group 1 carcinogen (carcinogenic to humans). IARC classifies alcoholic drink consumption as a cause of female breast, colorectum, larynx, liver, esophagus, oral cavity, and pharynx cancers; and as a probable cause of pancreatic cancer. In the alcoholic drinks industry, congeners are substances produced during fermentation. These substances include small amounts of chemicals such as occasionally desired other alcohols, like propanol and 3-methyl-1-butanol, but also compounds that are never desired such as acetone, acetaldehyde and glycols. Congeners are