Terpenes are a structurally diverse family of secondary metabolites found mostly in plants and microorganisms. Beta-caryophyllene and d-limonene are abundant in aromatic medicinal plants. Beta- caryophyllene can be sourced from clove and cannabis amongst others. and d-limonene is abundant in the Citrus genera. https://www.kingarte.com/product-category/food-servicecommercial-kitchen-equipmentfood-preparation-equipmentother-commercial-food-prep-industrialrestaurant-business-5/