Nation Jelly Belly creator debuts cannabis-infused jelly beans: Toasted marshmallow, mango and more March 17, 2019March 18, 2019 Kristin Lam, USA TODAY Comments Off on Jelly Belly creator debuts cannabis-infused jelly beans: Toasted marshmallow, mango and more Jelly Belly creator David Klein crafted cannabis-infused jelly beans in 38 flavors with each piece containing 10 mg of CBD.