#1228 2012 · ReGrained (Dan Kurzrock, Jordan Schwartz) · Food & beverage
ReGrained beat spent brewery grain's spoilage clock to turn it into snack bars
问题
US breweries produced 20 billion pounds of spent grain yearly, full of fiber and protein, but it rotted within a day.
背景
Brewing beer only extracts the sugars from malted grain, leaving behind spent grain still rich in fiber and plant protein — nutritionally close to whole grain, just de-sugared. Dan Kurzrock started noticing this as a UCLA freshman homebrewing in his frat kitchen, hauling coolers of leftover grain to the trash and thinking it looked like oatmeal and smelled like bread, food being thrown away rather than waste. Across the US brewing industry the same byproduct added up to roughly 20 billion pounds a year, most of it given away free or cheap to cattle farmers as feed, or simply dumped.
The reason so little of that fiber and protein ever reached a human food product wasn't economics or a lack of nutritional value — it was timing. Spent grain is wet, warm right out of the kettle, and begins rotting within about a day, faster than any normal food-industry supply chain could collect, transport and process it before it spoiled. Beating that clock, not finding value in the grain itself, was the actual problem to solve.
换别人会怎么做
The available path was the one breweries already used: give spent grain away free or nearly free to whichever cattle farmer could collect it fastest, treating the material as feed-grade at best rather than investigating a human-food use nobody had built the logistics for.
他们看到了什么
Kurzrock saw spent grain was not undervalued for lacking nutrition, it was undervalued because nobody had a fast enough supply chain to reach it before spoiling. The obstacle was a clock, not chemistry.
那一手
Kurzrock and Jordan Schwartz, after first baking and selling bread from spent grain as UCLA students, founded ReGrained in 2012 to build fast local collection and drying infrastructure that could pull grain from breweries and stabilize it before it spoiled, milling it into a shelf-stable ingredient called SuperGrain+ for snack bars and, later, for licensing to larger food brands.
为什么管用
Brewing only removes sugar from malted grain, leaving fiber and protein intact, so the nutritional case for using it in food was always there; what kept it out of the food system was that no existing distribution chain moved fast enough to collect, dry and stabilize a highly perishable byproduct before it rotted. Building that speed, rather than discovering new value in the grain, was what actually unlocked the business.
值了多少
ReGrained bars reached roughly 1,500 retail locations, and the company shifted to selling SuperGrain+ as a licensed ingredient.
什么时候会失灵
It only works if a dedicated, fast collection and drying infrastructure can be built cheaply enough near enough sources to beat the spoilage window consistently — for byproducts that degrade even faster, or where sources are too dispersed to reach in time, the same nutritional case exists but the logistics never close.
后来呢
ReGrained helped define the 'upcycled food' category now tracked by industry certifications, showing a nutrient-rich waste stream can become a business once the real obstacle — a narrow spoilage window — is solved with logistics rather than chemistry.
资料来源
- [1]How ReGrained turns beer waste into a nutrient powerhouseNew Hope Network, 2019newhope.com
- [2]Eat Your Beer: Why A San Francisco Startup Is Making Granola Bars From Spent Brewing GrainsForbes, 2016forbes.com