This is an exceptional formula to bringing oxygen into the body especially for the lungs. When I spoke to Dr. Chi about this he said it is a must for smokers to support daily lung damage. It also is used to support any lung problem where there is difficulty getting enough oxygen and shortness of breath. . He also said that in studies that were done, to help support morning erectile function in men. Ingredients: 2 caps Hippophae rhamnoides 500 mg, Rhodiola crenulata 500 mg. Suggested Usage: Take 2 capsules daily after meals.