Liquorice (

British English British English (BrE, en-GB, or BE) is, according to Lexico, Oxford Dictionaries, "English language, English as used in Great Britain, as distinct from that used elsewhere". More narrowly, it can refer specifically to the English language in ...

) or licorice (

American English American English, sometimes called United States English or U.S. English, is the set of variety (linguistics), varieties of the English language native to the United States. English is the Languages of the United States, most widely spoken lan ...

) ( ) is a

confection Confectionery is the art of making confections, which are food items that are rich in sugar and carbohydrates. Exact definitions are difficult. In general, however, confectionery is divided into two broad and somewhat overlapping categories ...

usually flavoured and coloured black with the

extract An extract is a substance made by extracting a part of a raw material, often by using a solvent such as ethanol, oil or water. Extracts may be sold as tinctures, absolutes or in powder form. The aromatic principles of many spices, nuts, h ...

of the roots of the liquorice plant ''

Glycyrrhiza glabra Liquorice (British English) or licorice (American English) ( ; also ) is the common name of ''Glycyrrhiza glabra'', a flowering plant of the bean family Fabaceae, from the root of which a sweet, aromatic flavouring can be extracted. The liqu ...

''. A wide variety of liquorice sweets are produced around the world. In

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

, black liquorice is distinguished from similar confectionery varieties that are not flavoured and coloured black with liquorice extract but commonly manufactured in the form of similarly shaped chewy ropes or tubes and often called red liquorice. Black liquorice, together with

anise Anise (; '), also called aniseed or rarely anix is a flowering plant in the family Apiaceae native to Eurasia. The flavor and aroma of its seeds have similarities with some other spices and herbs, such as star anise, fennel, licorice, and ta ...

extract, is also a common flavour in other forms of confectionery such as

jellybeans Jelly beans are small bean shaped sugar candies with soft candy shells and thick gel interiors (see gelatin and jelly). The confection is primarily made of sugar and sold in a wide variety of colors and flavors. History It has been claimed ...

. In addition to these, various other liquorice-based sweets are sold in the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...

, such as

liquorice allsorts Liquorice allsorts are assorted liquorice confectionery sold as a mixture. Made of liquorice, sugar, coconut, aniseed jelly, fruit flavourings, and gelatine, they were first produced in Sheffield, England, by Geo. Bassett & Co Ltd. Allsorts ...

. In addition to the sweet variations typically found in the United Kingdom and North America,

Dutch Dutch commonly refers to: * Something of, from, or related to the Netherlands * Dutch people () * Dutch language () Dutch may also refer to: Places * Dutch, West Virginia, a community in the United States * Pennsylvania Dutch Country People E ...

, German and Nordic liquorice characteristically contains ammonium chloride instead of

sodium chloride Sodium chloride , commonly known as salt (although sea salt also contains other chemical salts), is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 and 35.45 g ...

, prominently so in

salty liquorice Salty liquorice, salmiak liquorice or salmiac liquorice, is a variety of liquorice flavoured with the ingredient "salmiak salt" ( sal ammoniac; ammonium chloride), and is a common confection found in the Nordic countries, Benelux, and northe ...

, which carries a strong salty rather than sweet flavor. The essential ingredients of black liquorice confectionery are liquorice extract, sugar, and a binder. The base is typically

starch Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants for energy storage. Worldwide, it is the most common carbohydrate in human diets ...

/flour,

gum arabic Gum arabic, also known as gum sudani, acacia gum, Arabic gum, gum acacia, acacia, Senegal gum, Indian gum, and by other names, is a natural gum originally consisting of the hardened sap of two species of the '' Acacia'' tree, ''Senegalia sen ...

gelatin Gelatin or gelatine (from la, gelatus meaning "stiff" or "frozen") is a translucent, colorless, flavorless food ingredient, commonly derived from collagen taken from animal body parts. It is brittle when dry and rubbery when moist. It may also ...

or a combination thereof. Additional ingredients are extra flavouring,

beeswax Beeswax (''cera alba'') is a natural wax produced by honey bees of the genus ''Apis''. The wax is formed into scales by eight wax-producing glands in the abdominal segments of worker bees, which discard it in or at the hive. The hive workers ...

for a shiny surface, ammonium chloride and

molasses Molasses () is a viscous substance resulting from refining sugarcane or sugar beets into sugar. Molasses varies in the amount of sugar, method of extraction and age of the plant. Sugarcane molasses is primarily used to sweeten and flavour foods ...

. Ammonium chloride is mainly used in salty liquorice candy, with concentrations up to about 8%. However, even regular liquorice candy can contain up to 2% ammonium chloride, the taste of which is less prominent because of the higher sugar concentration. Some liquorice candy is flavoured with

oil instead of or in combination with liquorice root extract.

Production

During manufacturing, the ingredients are dissolved in water and heated to . In order to obtain sweets of the desired shapes, the liquid is poured into molds that are created by impressing holes into a container filled with starch powder. The liquid is then dried and the resulting sweets are sprayed with beeswax to make their surface shiny.

Health effects

The liquorice-root extract contains the natural sweetener

glycyrrhizin Glycyrrhizin (or glycyrrhizic acid or glycyrrhizinic acid) is the chief sweet-tasting constituent of ''Glycyrrhiza glabra'' ( liquorice) root. Structurally, it is a saponin used as an emulsifier and gel-forming agent in foodstuffs and cosmet ...

, which is over 50 times sweeter than

sucrose Sucrose, a disaccharide, is a sugar composed of glucose and fructose subunits. It is produced naturally in plants and is the main constituent of white sugar. It has the molecular formula . For human consumption, sucrose is extracted and refined ...

. Daily consumption of 50 g or more of liquorice candy for as little as two weeks may increase blood pressure by a small amount. Glycyrrhizin can cause

potassium Potassium is the chemical element with the symbol K (from Neo-Latin ''kalium'') and atomic number19. Potassium is a silvery-white metal that is soft enough to be cut with a knife with little force. Potassium metal reacts rapidly with atmosphe ...

levels in the body to fall, triggering abnormal heart rhythms,

edema Edema, also spelled oedema, and also known as fluid retention, dropsy, hydropsy and swelling, is the build-up of fluid in the body's Tissue (biology), tissue. Most commonly, the legs or arms are affected. Symptoms may include skin which feels t ...

(swelling),

lethargy Lethargy is a state of tiredness, sleepiness, weariness, fatigue, sluggishness or lack of energy. It can be accompanied by depression, decreased motivation, or apathy. Lethargy can be a normal response to inadequate sleep, overexertion, overwo ...

, and

congestive heart failure Heart failure (HF), also known as congestive heart failure (CHF), is a syndrome, a group of signs and symptoms caused by an impairment of the heart's blood pumping function. Symptoms typically include shortness of breath, excessive fatigue, a ...

in some people. Excessive black liquorice consumption can cause

chloride The chloride ion is the anion (negatively charged ion) Cl−. It is formed when the element chlorine (a halogen) gains an electron or when a compound such as hydrogen chloride is dissolved in water or other polar solvents. Chloride salts ...

-resistant

metabolic alkalosis Metabolic alkalosis is a metabolic condition in which the pH of tissue is elevated beyond the normal range (7.35–7.45). This is the result of decreased hydrogen ion concentration, leading to increased bicarbonate, or alternatively a direct resu ...

and

pseudohyperaldosteronism Pseudohyperaldosteronism (also pseudoaldosteronism) is a medical condition which mimics the effects of elevated aldosterone (hyperaldosteronism) by presenting with high blood pressure (hypertension), low blood potassium levels (hypokalemia), metabo ...

. In one particularly extreme case from 2020, where a man from

Massachusetts, United States Massachusetts (Massachusett: ''Muhsachuweesut Massachusett_writing_systems.html" ;"title="nowiki/> məhswatʃəwiːsət.html" ;"title="Massachusett writing systems">məhswatʃəwiːsət">Massachusett writing systems">məhswatʃəwiːsət'' En ...

, ate a bag and a half of black liquorice every day for several weeks, this led to death due to chronic high levels of

glycyrrhetinic acid Enoxolone (International Nonproprietary Name, INN, British Approved Name, BAN; also known as glycyrrhetinic acid or glycyrrhetic acid) is a pentacyclic triterpenoid derivative of the beta-amyrin type obtained from the hydrolysis of glycyrrhizic ac ...

, a principal metabolite of glycyrrhizinic acid. The resultant pseudohyperaldosteronism led to

hypokalemia Hypokalemia is a low level of potassium (K+) in the blood serum. Mild low potassium does not typically cause symptoms. Symptoms may include feeling tired, leg cramps, weakness, and constipation. Low potassium also increases the risk of an abno ...

so severe that the man suffered a fatal heart attack.

Red liquorice

In many countries there is also a product sometimes known as red liquorice (red licorice), which is extruded in a way that resembles liquorice strings but is made with flavourings other than

liquorice Liquorice (British English) or licorice (American English) ( ; also ) is the common name of ''Glycyrrhiza glabra'', a flowering plant of the bean family Fabaceae, from the root of which a sweet, aromatic flavouring can be extracted. The liqu ...

, such as

strawberry The garden strawberry (or simply strawberry; ''Fragaria × ananassa'') is a widely grown hybrid species of the genus '' Fragaria'', collectively known as the strawberries, which are cultivated worldwide for their fruit. The fruit is widely ap ...

cherry A cherry is the fruit of many plants of the genus ''Prunus'', and is a fleshy drupe (stone fruit). Commercial cherries are obtained from cultivars of several species, such as the sweet ''Prunus avium'' and the sour ''Prunus cerasus''. The nam ...

raspberry The raspberry is the edible fruit of a multitude of plant species in the genus ''Rubus'' of the rose family, most of which are in the subgenus '' Idaeobatus''. The name also applies to these plants themselves. Raspberries are perennial with w ...

, or

cinnamon Cinnamon is a spice obtained from the inner bark of several tree species from the genus ''Cinnamomum''. Cinnamon is used mainly as an aromatic condiment and flavouring additive in a wide variety of cuisines, sweet and savoury dishes, breakfa ...

. More recently, products have been introduced in a wider variety of colours and flavours, including

apple An apple is an edible fruit produced by an apple tree (''Malus domestica''). Apple fruit tree, trees are agriculture, cultivated worldwide and are the most widely grown species in the genus ''Malus''. The tree originated in Central Asia, wh ...

mango A mango is an edible stone fruit produced by the tropical tree ''Mangifera indica''. It is believed to have originated in the region between northwestern Myanmar, Bangladesh, and northeastern India. ''M. indica'' has been cultivated in South a ...

blackcurrant The blackcurrant (''Ribes nigrum''), also known as black currant or cassis, is a deciduous shrub in the family Grossulariaceae grown for its edible berries. It is native to temperate parts of central and northern Europe and northern Asia, whe ...

, and

watermelon Watermelon (''Citrullus lanatus'') is a flowering plant species of the Cucurbitaceae family and the name of its edible fruit. A scrambling and trailing vine-like plant, it is a highly cultivated fruit worldwide, with more than 1,000 varieti ...

. While the common name for these confections has become "red liquorice" or often simply "liquorice", they do not have the taste of liquorice. "Black" in "black liquorice" would formerly have been redundant, and has become a

retronym A retronym is a newer name for an existing thing that helps differentiate the original form/version from a more recent one. It is thus a word or phrase created to avoid confusion between older and newer types, whereas previously (before there were ...

in North America.

Varieties

Choo Choo Bar A Choo Choo Bar is a brittle toffee liquorice-flavoured confectionery bar popular in Australia. Available in a bar, packaged in a blue wrapper depicting an old steam train, ("The Choo Choo Funtime Express"), Choo Choo Bars were originally a Pl ...

Crows The Common Remotely Operated Weapon Station (CROWS) is a series of remote weapon stations used by the US military on its armored vehicles and ships. It allows weapon operators to engage targets without leaving the protection of their vehicle. T ...

Good & Plenty Good & Plenty is a brand of licorice candy. The candy is a narrow cylinder of sweet black licorice, coated in a hard candy shell to form a capsule shape. The pieces are colored bright pink and white and presented in a purple box or bag. History G ...

Liquorice allsorts Liquorice allsorts are assorted liquorice confectionery sold as a mixture. Made of liquorice, sugar, coconut, aniseed jelly, fruit flavourings, and gelatine, they were first produced in Sheffield, England, by Geo. Bassett & Co Ltd. Allsorts ...

London drops London drops (''Lontoon rakeet'' in Finnish) are a type of liquorice candy sold in Finland and Sweden first by Chymos, later by Fazer. London drops are oblong-shaped sweets about 2 cm long and 5 mm thick. They consist of a soft liquor ...

Negro In the English language, ''negro'' is a term historically used to denote persons considered to be of Black African heritage. The word ''negro'' means the color black in both Spanish and in Portuguese, where English took it from. The term can be ...

, a brand of liquorice sold in Eastern Europe known for its dark colour, attributed to the use of

activated carbon Activated carbon, also called activated charcoal, is a form of carbon commonly used to filter contaminants from water and air, among many other uses. It is processed (activated) to have small, low-volume pores that increase the surface area avail ...

in its recipe *

Pontefract cake Pontefract cakes (also known as Pomfret cakes and Pomfrey cakes) are a type of small, roughly circular black sweet measuring approximately 3/4" (2 cm) wide and 1/5" (4mm) thick, made of liquorice, originally manufactured in the Yorkshire ...

Salty liquorice Salty liquorice, salmiak liquorice or salmiac liquorice, is a variety of liquorice flavoured with the ingredient "salmiak salt" ( sal ammoniac; ammonium chloride), and is a common confection found in the Nordic countries, Benelux, and northe ...

(Salmiak liquorice, a specialty popular in Finland) * Sugarelly, a liquorice drink * Turkish pepper *

Twizzlers Twizzlers is the product of Y&S Candies, Inc., of Lancaster, Pennsylvania. Twizzlers were first produced in 1929 by Young and Smylie, as the company was then called. The licorice company was founded in 1845, making it one of the oldest confectio ...

, the 1845 original ones *

Victory V Victory V is a British brand of liquorice-flavoured cough medicine, lozenges. Originally manufactured in Nelson, Lancashire, Nelson, Lancashire, they were devised by Thomas Fryer and Edward Smith MD in 1864 and were initially made by hand to en ...

, liquorice

throat lozenge A throat lozenge (also known as a cough drop, sore throat sweet, troche, cachou, pastille or cough sweet) is a small, typically medicated tablet intended to be dissolved slowly in the mouth to temporarily stop coughs, lubricate, and soothe irri ...

s that formerly contained

ether In organic chemistry, ethers are a class of compounds that contain an ether group—an oxygen atom connected to two alkyl or aryl groups. They have the general formula , where R and R′ represent the alkyl or aryl groups. Ethers can again be c ...

and

chloroform Chloroform, or trichloromethane, is an organic compound with chemical formula, formula Carbon, CHydrogen, HChlorine, Cl3 and a common organic solvent. It is a colorless, strong-smelling, dense liquid produced on a large scale as a precursor to ...

as active ingredients *

Vigroids Vigroids (formerly Nigroids) was the brand name of a liquorice sweet. The small black pellets were particularly marketed as an expectorant lozenge for singers, using the slogan "for clarity of voice". The product was manufactured by Ernest Jacks ...

References

Sources