Walk through any food category right now and you'll trip over ancient grains. Sorghum in the crackers. Millet in the granola. Buckwheat in the noodles. Teff in something that definitely didn't contain teff eighteen months ago.
It looks like a sudden trend. It isn't. A grain arriving on a shelf in 2026 was decided somewhere around 2023 — in a seed multiplication field, in an agronomist's contract folder, and in a mill's production calendar. The marketing is the last thing that happens. It's just the only part most people see.
So here's the pipeline, from the back end. Not because supply chains are romantic, but because once you understand the timeline, you can read a label the way a buyer reads it.
Seed maths is slow maths
You cannot simply decide to grow a lot of sorghum. You have to grow the seed first, and seed multiplies at a fixed, unglamorous rate.
A new or revived variety starts as breeder seed — often a few kilos. That gets grown out into pre-basic, then basic, then certified seed that farmers can actually plant. Each generation typically multiplies somewhere in the range of twenty- to forty-fold, depending on the crop and the season. One harvest per year in most temperate systems. Do that arithmetic honestly and you get the same answer every time: three to four years from "we'd like more of this grain" to "there is meaningfully more of this grain".
Heritage and landrace varieties make it slower still. Older populations aren't bred for uniform ripening or combine-friendly height. Yields are lower. Seed lots are smaller. And because these grains sit outside the big commodity systems, there isn't a deep bench of certified seed sitting in a warehouse waiting for demand to show up.
This is why heritage grain supply doesn't respond to hype. It responds to planning.
The year is actually decided in autumn
The next link in the chain is the acreage contract. For most minor grains, there's no liquid futures market to hedge against, so volume gets agreed directly between a buyer and a group of growers — typically the autumn or winter before planting, sometimes earlier.
That contract has to answer questions the farmer will otherwise, quite reasonably, ignore the crop over: guaranteed offtake, a price floor, who eats the risk if the protein or moisture spec misses, and whether there's a market for the grain at all if the buyer changes their mind. Minor grains need drying, cleaning and storage that not every farm has. Nobody plants forty hectares of something unusual on a vibe.
Which means: if a brand launched an ancient-grain product this season, someone signed for that acreage two winters ago. Or — and this is the more common version — they bought spot volume on the open market from whoever had surplus. Both are legal. Only one is a sourcing commitment.
Then there's the mill, which nobody photographs
Grain isn't food. Flour is food, and the gap between them is a mill schedule.
Milling minor grains is genuinely awkward. Sorghum, millet, buckwheat and quinoa all behave differently under rollers and through sieves — different hardness, different oil content, different tendency to heat up and go rancid. A line set up for one grain has to be stripped, cleaned and re-specced for another. For gluten-free production, that changeover isn't a tidiness exercise; a shared line means you either validate every cleaning cycle to death or accept a risk you shouldn't be accepting.
Our answer to that was to stop sharing. We run our own dedicated gluten-free mill in Endréd, sieving to 160 microns — wheat-flour fineness, on grains that fight you for it. That's not a flex about equipment. It's the reason a sorghum flour can behave in a batter instead of sitting in it like sand.
My father published somewhere near two hundred papers on grain. The recurring theme, summarised rudely: most of what people blame on the grain is actually the milling.
Why the price swings so hard
Heritage grain markets are thin. Thin markets move violently.
- Small base. When total acreage is modest, a single large buyer entering the category can absorb a noticeable share of the crop and lift the price for everyone else.
- One harvest, one weather event. No spread across hemispheres for many of these crops. A bad flowering window is the whole year.
- Nowhere to hedge. No meaningful futures market means price discovery happens grower by grower.
- Quality volatility. A wet harvest can turn food-grade grain into feed-grade grain overnight, shrinking usable supply without shrinking the tonnage figure.
- Trend whiplash. Brands pile in, acreage responds three years later, demand has moved on, price collapses, farmers stop planting. Repeat.
That last cycle is the one that damages the category. Growers remember who stayed.
How to tell a commitment from a costume
You can't audit a supply chain from your kitchen. You can read signals. Here's what I'd look at.
Look for a number, not an adjective
"Made with ancient grains" is not a quantity. A front-of-pack percentage is. If the heritage grain is the third ingredient after a starch and a gum, it's a garnish with good PR.
Check whether it's a permanent line or a limited edition
Limited editions are how you use up spot-market volume without committing to next year's acreage. Permanent lines require contracts.
Ask what the fillers are
Plenty of gluten-free products lead with an interesting grain and fill the rest with corn starch and rice flour, because those are cheap, abundant and behave predictably. Our milled range doesn't use corn starch or rice fillers — which is a harder recipe to make work, and the only reason to bother is that it's the difference between eating a grain and eating an idea of one.
See whether they can talk about processing
A brand that has genuinely committed upstream will be able to tell you about particle size, dehulling, stabilisation, milling. A brand that bought a pallet will talk about the Incas.
Watch the price behaviour
If a product vanishes every time the crop has a bad year, that's spot buying. Contracted supply is boring and continuous — which is the point.
Where this is going
Two things are converging, and they're both good news for grains like sorghum.
First, fibre has quietly overtaken protein as the health conversation people actually care about. Whole grains and legumes are the honest answer to that, and heritage grains bring fibre alongside the texture and flavour that highly refined gluten-free staples gave up years ago.
Second, climate. Sorghum is drought-tolerant and thrives where wheat sulks. Millet has a similar story. Over the next decade, the argument for these crops stops being about heritage charm and starts being about which grains still yield reliably in the fields we've got. That's a more durable reason to plant something than a shelf trend, and it's the one that will keep acreage in the ground.
So yes — everyone suddenly has an ancient grain. Some of them will still have it in three years. Those are the ones who were already in the field when you first noticed.
If you want to start where we did, start with the grain itself: Sorghum flour 450g, milled on our own dedicated gluten-free line. It's a plain bag with a very long story behind it.
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Miklos Founder & CEO, Mill & Folks |
