Can Clay Kill Germs? uncovers the hidden antibacterial potential of natural Malaysian clays and their role in protecting food safety and Halal integrity. Clays have long been used in healing, purification, and traditional practices, but could they also serve as powerful antibacterial agents in modern food safety and Halal assurance? Blending faith and science, this book explores how clay suspensions and leachates act against dangerous bacteria like Salmonella Typhimurium and Staphylococcus aureus, and how this knowledge could strengthen sertu practices and Halal logistics. Accessible yet rigorous, it offers fresh insights for researchers, Halal professionals, and anyone curious about how one of nature’s oldest materials can meet today’s challenges in hygiene, purification, and food protection.