Kudzu Root Powder Organic (Pueraria lobata) from China. This Starwest Botanicals powder is USDA Organic and Kosher Certified. Traditionally used in Chinese medicine for centuries, Kudzu Root Powder is valued for soothing properties that help with thirst and dryness. It can be used as a thickener in sauces, soups and puddings, and as a starch for those who do not digest grains well. Roasting Kudzu Root powder is said to be a tonic for the spleen. Product of China. 1 lb (454 g).