The trillions of bacteria in your gut actively influence cravings, hunger, and fat storage. Research by Alcock shows different bacteria request their preferred fuel — sugar-loving bacteria drive sugar cravings. Changing what you eat changes your microbiome, which changes what you crave. Dietary changes begin shifting bacterial populations within 24-48 hours.
This companion covers the gut-brain axis, how bacteria influence cravings, the research, and creating positive feedback loops. (3 min read)