A new milestone in food innovation has emerged as Celleste Bio unveiled milk chocolate bars made using lab-grown cocoa butter. Developed in collaboration with Mondelez International, the prototypes demonstrate that cell-cultured cocoa ingredients can move beyond research environments and into commercially viable products. The cocoa butter, produced through advanced cell culture techniques, is described as bio-identical to traditional cocoa, delivering the same texture, flavor profile, and melting behavior expected from conventional chocolate.
The process replaces traditional farming with a controlled bioreactor system. Scientists extract a small sample from a cocoa bean and grow the cells in nutrient-rich environments, allowing them to multiply and produce cocoa butter at scale. This approach addresses growing concerns around climate change, crop disease, and supply chain instability, all of which have contributed to volatile cocoa prices in recent years. By reducing dependence on large-scale plantations, the innovation could reshape how chocolate is produced globally.