Burdock Root Information Burdock Root (Arctium lappa) cleanses the blood, releases water retention, stimulates digestion, aids kidney, liver and gallbladder function, and may be beneficial for psoriasis, rheumatism, cystitis, dandruff and other skin problems, wounds, eczema, carbuncles, and gout. Nature's Herbs Certified Organic Burdock Root. Arctium lappa. Nature's Herbs Burdock Root is harvested from certified organic farms without chemical pesticides, herbicides or synthetic fertilizers. All organic ingredients are certified organically grown and processed in accordance with Oregon Tilth standards and the California Organic Foods Act of 1990. Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, oxygen absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality. Unconditional Product Guarantee: Nature's Herbs unconditionally guarantees this completely natural product to your satisfaction. Nature's Herbs products are non-irradiated. Each gelatin capsule is preservative-free. Nature's Herbs, Leading the way to better health! Since 1969.