Bill Gates backs lab-made carbon butter that tastes like real butter; here’s how it is made and what makes it special

Savor in Illinois has innovated carbon butter, crafted from CO₂ and hydrogen, without animal or plant involvement. Supported by Bill Gates, this butter reduces greenhouse emissions and land use, offering a sustainable alternative to traditional dairy. The company plans to launch carbon butter chocolates by 2025 and aims for consumer availability by 2027.