Chinese Yam Root Schisandra Fruit Broomrape Herb Chinese Dodder Seeds Eucommia Bark Morinda RootAchyranthes Root Alisma Root Raw Rehmannia Root Asiatic Dogwood Fruit[Functions & Benefits]Benefits both the Yin and Yang of the Lungs and Kidneys to help decrease lower back pain, frequent urination, and supports the normal function of the immune system.Nourishes Kidney to help support a healthy circulatory systemWarms Kidney Yang to support stamina, helps strengthen lower back, knees, and libido.