Swanson ® Kudzu Root is a food supplement designed to supplement your daily diet with an active ingredient of natural origin. Each capsule contains 500 mg of kudzu root powder. Patchwort ( Pueraria lobata ), commonly known as kudzu, is a plant in the legume family. Kudzu is a valued herbal raw material, the root of which is mainly used. A package of 60 Kudzu Root Swanson ® capsules will provide one month of daily supplementation for an adult.