A Lisbon lab is turning dead bacteria into dog treats. Next up: Human snacks
Tuesday, 12 August 2025 () “Microbial protein,” says Katelijne Bekers, waving a vial of beige-coloured powder in front of me like it’s a magic potion. It doesn’t look like your typical lunch fare, but this unassuming dust could play a crucial role in the future of food. Bekers is the co-founder of MicroHarvest, a Hamburg and Lisbon-based startup that turns agricultural waste streams into protein powder using microbes — tiny organisms that exist all around us. The vegan ingredient is already making its way into dog treats. If all goes to plan, human snacks like protein bars, shakes, and ice cream won’t be far behind.…