Drop: a complete guide to Dutch licorice.

Drop is the most consumed confection in the Netherlands. Per-capita figures vary by survey, but the Dutch industry body Vereniging voor de Bakkerij- en Zoetwarenindustrie has placed annual consumption at roughly two kilograms per head, putting the country, with Finland, at the top of any global table of licorice eaters. The remarkable fact is not the volume but the granularity: a Dutch shopper at an Albert Heijn or HEMA candy wall is choosing among perhaps eighty distinct varieties of drop, and each carries cultural information — about salt level, age bracket, regional preference, brand allegiance — that is legible at a glance to anyone raised in the country and almost completely opaque to anyone who was not.

This entry sets out to make that vocabulary legible. It treats drop as a category with internal structure, rather than as a single curiosity to be marvelled at. The taxonomy that follows is not arbitrary; it is the working classification used by Dutch confectioners, packaging copy, and the country's principal manufacturer, Venco, which has been producing licorice in some form since 1870.

What drop actually is

The substrate of every drop is a paste made from three things: an extract of Glycyrrhiza glabra, the licorice root; a binder, almost always gum arabic or modified starch; and a sweetener, historically sugar but in modern formulations often glucose syrup. To this base are added, depending on the variety, ammonium chloride (the compound responsible for what the Dutch call the salmiak note), sodium chloride (table salt), aniseed oil, menthol, eucalyptus, honey, laurel, and a small set of less common flavourings.

Glycyrrhiza root contains glycyrrhizin, a saponin perhaps fifty times sweeter than sucrose by weight but with a long, slow profile and a faintly bitter finish. The Dutch industry sources extract chiefly from Iran, Turkey, Uzbekistan, and Afghanistan; extract from Calabria is regarded as the highest grade and is used principally in artisan production. The extract arrives at Dutch factories in dried bricks, which are dissolved, blended with the binder, and either die-cast into shapes or extruded as ropes that are then cut. The chemistry of the process is treated in more depth in how drop is made, and the pharmacology of glycyrrhizin in the chemistry of licorice.

The salt-sweet axis

The single most useful axis along which to classify drop is its position on the salt-sweet continuum. Dutch packaging conventionally signals this with one of four labels — zoet (sweet), zoutje (lightly salted, a diminutive), zout (salted), and dubbelzout (double-salted) — and the labels are not decorative. They map roughly to ammonium chloride concentrations, since it is the salmiak compound rather than table salt that produces the characteristic dry, ammoniacal finish of the salted varieties.

The Dutch food authority, the Nederlandse Voedsel- en Warenautoriteit (NVWA), does not legislate the labels themselves but does require any product whose ammonium chloride content exceeds 2% by weight to carry a "rich in liquorice" warning, and any exceeding 4.49% to carry an explicit "consume in moderation, do not consume if suffering from hypertension" warning. The threshold often cited at 7.99% is a regulatory boundary above which the product is generally treated as a confectionery for adults rather than for general sale, although enforcement varies by retailer. The strongest commercial Dutch dubbelzoute sits at or near this ceiling.

It is worth being precise about what salt means here. The English word "salty" implies sodium chloride, which contributes a clean ionic taste and increases salivation. The Dutch zout, when applied to drop, almost always refers instead to ammonium chloride — a compound that produces a distinct sensation often described as sharp, dry, and faintly burning. A serious explanation belongs in the salmiak entry, but the practical consequence for the eater is that "salted" Dutch licorice does not taste like anything in the Anglo-American confectionery vocabulary. It is closer in profile to a Finnish salmiakki than to anything sold in an American or British sweet shop.

The shape vocabulary

If the salt-sweet axis is the first dimension of the drop taxonomy, shape is the second. Dutch confectioners produce drop in roughly two dozen recognised forms, each with a name, and each acting as a quick visual cue to the variety inside. The ruit (rhombus) and munt (coin) are the classical shapes for assertive lozenges; the kat (cat) and beertje (little bear) almost always indicate a sweet, gummy formulation aimed at children; the schoolkrijt ("schoolchalk") — a short, white, chalky cylinder — is reserved for a soft, salmiak-coated salted variety associated with classroom shops. A full plate of shapes is presented in the visual taxonomy of drop shapes.

Shape is not a perfect predictor of flavour, but it is reliable enough that a Dutch shopper rarely needs to read the label. The convention is industry-wide rather than brand-specific; a honingdrop made by Klene and one made by Venco will both be hexagonal and amber-coloured, because that combination is what the Dutch eye reads as "honey licorice." A manufacturer that violated this convention would be punished by confused buyers. The system has the qualities of a folk taxonomy: it is unwritten, it is universal within its territory, and it is invisible to outsiders.

Texture, and the soft-hard distinction

The third axis is texture. Drop is sold in two principal consistencies: zachte drop, soft and pliable (closer to a wine gum), and harde drop, hard and lozenge-like (closer to a glycerine pastille). The two are produced by different processes — soft drop is gelatin- or modified-starch-based and cast wet into starch moulds; hard drop is essentially a boiled sugar candy with licorice extract dissolved into it.

Most named varieties exist in both soft and hard editions, and the distinction is one of the more reliable preferences a Dutch eater will hold. Older generations tend to prefer hard drop, which keeps better in the pocket and yields a longer eating experience; younger generations tend toward soft, which is easier on the teeth and faster to eat. Manufacturers have tracked this drift, and the proportion of hard drop on the average supermarket shelf has fallen markedly since the 1980s.

A short and contested history

Licorice as a medicinal preparation is older than any confectionery industry. The root was used in Egyptian, Greek, and Roman pharmacopoeia; quantities were reportedly found in Tutankhamun's tomb. By the medieval period, monastic apothecaries across northern Europe were preparing licorice extracts as a cough remedy, and the boundary between medicine and confection was, as for many sweets, blurred from the start.

The Dutch industry as such dates to the seventeenth century, when Amsterdam's position in the spice trade made it a natural processing centre for licorice root arriving from the eastern Mediterranean and the Caspian. Apothecaries sold pressed pastilles and stick licorice well into the nineteenth century. Industrial production at scale begins in 1870 with the founding of Venco in Amsterdam, originally a wholesaler before it began manufacturing at Hoogeveen in the early twentieth century. Klene followed in 1925; Red Band, founded in 1922 by the Hellingman family in Roosendaal, began as a wine-gum house but moved into licorice early.

The salmiak variety, the form for which the Netherlands is now best known, is a twentieth-century innovation. Ammonium chloride had been used in northern European pharmacy as an expectorant since the eighteenth century, but its incorporation into confectionery at the percentages now familiar dates to the interwar period and is essentially a Dutch and Finnish development.

Drop is voor Nederlanders wat wijn is voor de Fransen: er is een idioom van, een hiërarchie, en een minachting voor wie het niet snapt. — Onno Kleyn, NRC Handelsblad, 2014

Regional preferences

Within the Netherlands, drop preferences are regionally inflected, though less sharply than for some other Dutch foods. The classical pattern, often cited and generally borne out by industry survey data, is that the northern provinces — Groningen, Friesland, Drenthe — show the strongest preference for the most assertively salted varieties, while the western Randstad prefers the milder middle of the range and Limburg, in the south, leans somewhat sweeter. The pattern is consistent with the general north-south flavour gradient observable across many northern European confectionery traditions, in which the Scandinavian and Baltic markets rise to ammonium chloride concentrations the rest of the continent finds inedible.

Belgium, despite its political proximity, sits almost entirely outside the drop tradition. Flemish confectioners produce occasional licorice products, but the cultural centre of Belgian sweet-making lies elsewhere — in praline chocolate, in the cuberdon, in speculoos. A Belgian asked about drop will typically describe it as a Dutch peculiarity, which is correct.

The cultural meaning of drop

Asking what drop means in the Netherlands is not a sentimental question. The category occupies a particular cultural slot that no Anglo-American confection occupies in its own market. Drop is consumed by adults and children in roughly equal volume, but the strongest varieties are coded as adult — and not in the sense of "adult flavours" the marketing literature tends to deploy, but in the sense that an eight-year-old who can finish a bag of Klene Dubbelzout is being marked, by the act, as advancing toward grown-up taste. The progression from sweet drop in childhood to salted drop in adulthood is a common Dutch trajectory, and the threshold of dubbelzoute is a recognisable marker of acquired taste.

The candy is also functionally a habit. Drop is sold not in single-portion bars but in 250g and 500g bags, and is consumed at an ambient pace through the working day in a manner more comparable to chewing gum or pumpkin seeds than to chocolate. Office bowls of drop are common; the gesture of offering a bag across a meeting room is unremarkable. The candy's quiet ubiquity is part of why Dutch people tend to underestimate, when asked, how much of it they eat.

Why drop is largely absent outside the Netherlands

The export problem is structural rather than commercial. Salmiak is an acquired taste with no analogue in the dominant Anglophone confectionery palate, and the threshold above which drop registers as actively unpleasant to an unaccustomed eater is low. American and British markets have repeatedly demonstrated that softly licorice-flavoured products will sell in modest volumes — the Australian Darrell Lea licorice operation is a working example — while products at or above the zoutje threshold collapse on first contact with the supermarket shelf. Reviewers describe them in language that ranges from "battery acid" to "chemical," and online videos of non-Dutch eaters trying dubbelzoute for the first time are a small genre.

The exception is the Nordic ring: Finland, Sweden, Denmark, Iceland, and to a lesser extent Norway have parallel licorice traditions and a comparable tolerance. The Finnish salmiakki industry overlaps the Dutch one in chemistry if not in shape vocabulary, and a fair amount of cross-border trade exists between Dutch and Finnish manufacturers. Beyond this northern band, drop survives only in the Dutch and Frisian diaspora — small specialty importers in Australia, the United Kingdom, the United States, and Canada — and a fuller treatment of where to find it abroad is given in the buying guide.

A note on health

Glycyrrhizin in habitual quantities is not nutritionally inert. It interferes with the enzyme 11β-hydroxysteroid dehydrogenase, with the practical consequence that sustained heavy consumption can produce hypertension, hypokalaemia, and oedema. The European Food Safety Authority has set a tentative upper safe limit of 100 mg of glycyrrhizin per day for adults; this corresponds to roughly 50–100 grams of typical Dutch drop, depending on the extract concentration of the variety in question.

Documented cases of pseudo-hyperaldosteronism from drop overconsumption appear in the Dutch medical literature with some regularity, almost always involving multi-bag-per-day consumption sustained over weeks. At ordinary intakes — the Dutch national average works out to roughly five grams a day — the risk is nil for healthy adults. The relevant compounds and the underlying pharmacology are treated at length in the licorice chemistry entry; the present entry simply notes that the warning labels on dubbelzoute packaging are not theatre.

A working vocabulary

The remaining drop entries on this site treat individual varieties at depth: zoute drop for the salted lozenge tradition, dubbelzoute for the strongest commercial varieties, zoete drop for the children's editions, honingdrop and laurierdrop for the flavoured types, and muntdrop for the mint-licorice cross. The chemistry of the active ammoniated compound has its own entry under salmiak, the visual catalogue of forms under shapes. Read against each other, they are intended to give a reader who has never tasted the category the conceptual map a Dutch child would have absorbed by the age of ten.