3D Printed Edible Electronics is a groundbreaking scientific work that explores the convergence of food science, biomedical engineering, and advanced manufacturing. This comprehensive guide delves into the rapidly evolving field of edible electronics—devices designed to be both functional and safely consumable by the human body. Through the lens of 3D printing, the book investigates cutting-edge fabrication techniques using biocompatible, food-grade materials, offering sustainable alternatives to traditional electronic devices. Readers will gain in-depth knowledge about edible sensors, actuators, power sources, and communication systems, all constructed using materials that are biodegradable and safe for ingestion. With applications ranging from healthcare and diagnostics to food safety and environmental monitoring, this book bridges the gap between technology and biology. Aimed at researchers, engineers, and innovators, 3D Printed Edible Electronics serves as both a foundational reference and a visionary outlook on the future of sustainable, transient electronics.