Postum and Roasted Grain Coffee: The Cereal Beverage Story

Postum is one of the more historically interesting products in the coffee-alternatives category. It's a product of the American health-reform movement of the late 19th century, was owned by a food giant for most of the 20th, was killed off in the 2000s to customer outrage, and was successfully brought back in the 2010s by a small independent company after a grassroots lobbying campaign. It is also, incidentally, a reasonably nice caffeine- free hot drink.

What Postum actually is

Postum is a powdered instant beverage — a small spoonful dissolves in a cup of hot water to produce a dark, mildly sweet, roasted- grain drink that looks like weak black coffee and tastes something like a cross between weak coffee and a malted grain beverage.

The ingredients are simple. Original Postum lists roasted wheat bran, roasted wheat, and molasses; the coffee-flavoured version adds coffee flavour to the same base. The roasting is the whole game: as with any Maillard-driven food process, roasting wheat and bran develops dark caramelised aroma compounds that read as "coffee-like" on the palate^[5].

Unlike chicory, dandelion, or rooibos, Postum contains no plant polyphenol of specific note — it's not a functional beverage in the modern sense. It's a warm, mildly sweet, caffeine-free ritual drink. Historically, that was exactly the point.

The Battle Creek origin story

The story of Postum is inseparable from the story of Battle Creek, Michigan in the late 19th century — a strange little epicentre of American food invention, religious health reform, and consumer- product entrepreneurship.

The Adventist connection. The Seventh-day Adventist church, founded in the mid-19th century and headquartered in Battle Creek, had adopted a "health reform" doctrine influenced by prophetess Ellen G. White, which discouraged meat, alcohol, tobacco, and stimulants including tea and coffee. Adventists opened a sanitarium — the Western Health Reform Institute, later the Battle Creek Sanitarium — to promote this lifestyle^[4].

Dr. John Harvey Kellogg took over as medical director of the sanitarium in 1876 and spent decades developing "healthful" foods for his patients: nut butters, meat analogues, and eventually flaked cereals. His brother Will Keith Kellogg would go on to commercialise Corn Flakes and found the Kellogg Company^[2].

Charles William Post arrived at the sanitarium in 1891 as a patient. He observed Kellogg's approach to health foods, was inspired by the potential commercial market, and left in 1894 to found his own company. In 1895 he launched Postum — a roasted- grain coffee substitute — and shortly afterward the cereal Grape- Nuts (1897) and, later, Post Toasties (a cornflake competitor that helped precipitate the split with the Kelloggs)^[1][2].

Post was a marketing pioneer. His early Postum ads leaned hard on anti-coffee messaging — headaches, nervous prostration, sleepless nights — and pointed customers to Postum as the answer. This kind of aggressive negative-comparison advertising was novel for the time and effective. Postum became one of the first mass-market branded coffee substitutes.

The temperance and health-reform context

Postum's success was helped by the broader cultural currents of its era.

The temperance movement, most famous for its campaign against alcohol, also drew in caffeine and tobacco as targets. Many Progressive-era reformers saw coffee and tea as mildly disreputable stimulants — habits of nervous urban modernity, contributors to insomnia and irritability. This was not fringe thinking; a substantial slice of respectable middle-class opinion held it.

The health-reform movement — of which Adventist teaching was the most organised religious expression — extended this into a positive prescription: whole grains, restrained diet, vegetable- forward eating, no stimulants. Postum, Grape-Nuts, Kellogg's Corn Flakes, and the wider Battle Creek product ecosystem all grew from this same soil^[2].

Postum was, in its founder's framing, a moral product as much as a beverage. The company's early advertising made explicit health claims that would not survive modern advertising standards — but which were characteristic of the era.

The Kraft acquisition and the discontinuation

Postum passed through corporate hands over the 20th century, ending up under Kraft Foods (which had absorbed the Post Cereal division and later the entire Postum brand family). By the 1990s and 2000s, sales had declined steadily. The core customer base had shrunk to older Adventists and a scatter of caffeine-avoiders; the product had aged out of mainstream awareness; and Kraft's portfolio priorities lay elsewhere.

In 2007, Kraft discontinued Postum. Customer response was intense and organised. Adventist-affiliated blogs and newsletters mobilised; petitions circulated; wholesale prices for remaining stock on online marketplaces climbed to eye-watering levels ($40+ per jar, for a product that had retailed for a few dollars).

The 2013 revival

Eliza Vaccaro, an entrepreneur and Seventh-day Adventist, acquired the Postum brand from Kraft in 2012 and relaunched production in 2013 through her company Eliza's Quest Food. The relaunch was covered as a notable business story in mainstream outlets^[3], partly for its "cult product returns after customer campaign" narrative and partly for the unusual demographics of the customer base (a religious minority driving the resurrection of a mainstream discontinued food brand).

The revived Postum stayed close to the original formulation and production process. It has since expanded modestly — the coffee- flavoured variant, larger jar sizes, distribution through natural foods channels and mainstream grocery — but has remained a small, independent operation rather than a fast-growing consumer brand.

The wider roasted-grain coffee category

Postum is the most historically famous product in its category, but it is not the only one. Roasted-grain coffee substitutes are a recognisable global sub-category, most heavily developed in central and northern Europe, where wartime coffee shortages repeatedly drove innovation.

• Pero — originally Swiss (Nestlé), now produced in the US under the Pero brand. Blend of roasted barley, malted barley, chicory, and rye. Instant powder. Widely available in North American health-food stores.
• Cafix — German-origin (still produced in Poland by Krüger). Roasted barley, rye, chicory, and beetroot. Instant granules; dissolves quickly. Popular in European markets and among immigrant communities in North America.
• Caro — a Nestlé product widely sold in Europe. Roasted barley, malted barley, chicory. Similar profile to Pero and Cafix.
• Inka — Polish roasted-grain drink, widely consumed in Poland. Blend of roasted grains and chicory.
• Kaffree Roma — another North American natural-foods brand in the same category.

All of these products share the same basic design: caffeine-free, instant format, dark colour, mildly sweet grain-forward flavour, often with chicory as a bittering agent. Personal preferences between them tend to be small — most people who like one like the others.

For a fuller comparison of caffeine-free brewed roots and grains, see our chicory coffee guide and dandelion root coffee articles.

What Postum tastes like

Postum tastes distinctly of roasted grain. It's darker and sweeter than plain hot water with a hint of malt, and lighter and less bitter than a mug of drip coffee. The molasses gives it a subtle caramel-and-brown-sugar note. Coffee drinkers approaching Postum for the first time typically describe it as coffee-like in colour and warmth, distinctly not coffee-like in intensity, and surprisingly pleasant on its own terms.

Compared to chicory-based drinks, Postum reads less bitter and more grain-toasty. Compared to Pero, Cafix, and Caro, Postum is slightly sweeter (thanks to the molasses) and slightly less chicory-bitter (Pero and Cafix have more chicory in the blend).

Milk, cream, or plant milk work well. Sweetener is often unnecessary but doesn't hurt. It doesn't take espresso-style adaptations well — no crema, no espresso body — but it works beautifully as a cup of "coffee-alternative" in a mug.

How Postum is prepared

Postum comes in a jar of fine powder or granules. Preparation is identical to instant coffee.

• Standard cup — 1-2 rounded teaspoons of Postum in an 8 oz cup, top up with just-boiled water, stir.
• Stronger cup — 2-3 teaspoons if you want deeper flavour; Postum doesn't turn bitter with more powder the way over-dosed coffee does.
• Postum latte — mix Postum powder with a splash of hot water to form a paste, then add steamed milk. Comparable to a mild café mocha in mouthfeel.
• Iced Postum — dissolve in a small amount of hot water first (it doesn't dissolve well in cold), then dilute with cold milk or water and ice.

Nutrition and formulation

Postum is essentially a very low-calorie, low-nutrient hot drink. A typical serving contributes roughly 10 calories, less than 1 g of sugar, small traces of minerals from the bran and molasses, and no caffeine.

It contains wheat (wheat bran and roasted wheat are the base ingredients) and is therefore not suitable for people with celiac disease, non-celiac gluten sensitivity, or wheat allergy. This is a meaningful limitation and worth flagging — some substitutes (chicory-only, dandelion-only, rice-based grain drinks) are gluten-free by ingredient, while grain-based blends generally aren't.

Original Postum is dairy-free and vegan (molasses and grains only).

Compared to coffee

Postum is the most drinkable of the caffeine-free instants for people who like a softer, less coffee-intense character. Chicory- heavy drinks (Pero, Cafix) sit closer to coffee flavour. Real instant coffee gives you actual coffee flavour and actual caffeine.

Who Postum is a good fit for

• People eliminating caffeine entirely. Pregnancy, medication interactions, anxiety, sleep issues, personal preference — Postum keeps the ritual and warmth without the stimulant.
• Seventh-day Adventists and others in caffeine-avoiding traditions. Longstanding cultural fit; multi-generational familiarity in many households.
• Older customers with existing brand loyalty. Postum has genuine emotional resonance for people who grew up with it — part of the reason the revival succeeded.
• People who find chicory too bitter. Postum is noticeably sweeter and softer than pure-chicory drinks.

Who might want to avoid Postum

• People with celiac disease, gluten sensitivity, or wheat allergy. Wheat and wheat bran are core ingredients.
• People who want a strong coffee-flavour experience. Postum won't scratch that itch; the flavour is milder and grainier. Real coffee, chicory-heavy blends, or Swiss Water decaf are closer.
• People wanting nutritionally functional beverages. Postum isn't marketed as functional and doesn't have a meaningful polyphenol or prebiotic story like chicory or dandelion do.

The cultural takeaway

Postum survives because it does one specific thing well and has an audience that genuinely wants it. Its history — the Battle Creek health-reform origins, the Kellogg-Post overlap, the temperance-era marketing, the corporate discontinuation and grassroots revival — is more interesting than most beverage histories. And its role in the modern coffee-alternatives shelf is honest: a friendly, mild, caffeine-free hot drink for people who want the ritual of coffee without the stimulant, and who like the roasted-grain flavour enough to make it a habit.