Ruby chocolate made its debut in ferrous fumarate 200mg iron tablets2017 after it was discovered by the Belgian-Swiss cocoa company, Barry Callebaut. Now, Callebaut and the North American Chocolate Academies have created a guidebook for chefs – the Ruwhat is ferric sodiumby Encyclopedia. Essentially, it comprises a comprehensive recipe book designed to inspire chefs and industry artisans on ways to work with ruby.