We offer a guarantee on the quality of the goji juice we sell. Himalayan goji berries, wolfberries, Chinese wolfberries; all are different names for the same nutrient-dense powerhouse from nature. Each of the following health benefits has been proven and validated by at least one double-blind, placebo-controlled, peer-reviewed scientific research study: Less Fatigue, Increased Energy, Improved Athletic Performance, Reduced Stress, Increased Ability To Focus, Feeling Calmer, Sharper Mental Acuity, Increased Ability To Focus, Enhanced Immune System, Higher Antioxidant Levels. Feel better, happier, and more able to accomplish what you need to do today.