The Protein Brewery

The Protein Brewery is a food ingredients innovator pioneering sustainable nutrition through biomass fermentation, based in the Netherlands.

Our hero ingredient, Fermotein®, is a nutritious mycoprotein powder rich in complete protein, prebiotic fiber, and health-promoting micronutrients and bioactives. Designed for active nutrition and better-for-you foods, Fermotein® delivers clean, whole-food benefits with zero carbs and no empty calories. Headquartered in Breda, they combine cutting-edge biotechnology with a mission to accelerate the global protein transition—bringing scalable, planet-friendly solutions to active nutrition and beyond.