Rennet is used in cheese making and milk products such as yogurt. It helps coagulate milk into curds, which then become cheese and other dairy products. Rennet also helps curdling when making sausages and other meat products. It helps keep meat from sticking together during cooking and keeps them from getting dry and hard when cooked. It also helps keep them moist when cooked. Rennet also helps prevent harmful bacteria from growing in foods that are cooked with rennet. Rennet can be purchased at any grocery store or local farmer’s market. It can also be purchased online at specialty websites such as Amazon or on some websites that sell groceries online. It can also be purchased at Walmart stores in most locations. It can also be purchased at Walmart stores in many locations, including most Walmart Supercenter locations, Walmart Neighborhood Market locations, and Walmart Grocery locations.