Product Name: Earthworm Extract Lumbrukinase Part Used: Earthworm Active Ingredient: Lumbrukinase Specification: Lumbrukinase 5000u/mg–20000u/mg Appearance: Yellow Fine Powder What is Earthworm Extract Lumbrukinase ? Lumbrokinase is a fibrinolytic enzyme present in the earthworm Lumbricus bimastus. It has been investigated as an experimental antithrombotic agent. Lumbrokinase is an enzyme sourced from Lumbricus rubellus, a species of earthworm. Sold in dietary supplement …