At Eu Yan Sang, we pride ourselves with our 100% quality and safety assurance to our customers. We hand picked only the Best of te Best herbs, in terms of its source, grade and quality. Did you know traditionally Wild Cordyceps is used as a remedy or supplement to improve kidney & 'Qi" functions? Similarly, Ginseng has been shown to help increase energy to fight tiredness and chronic fatigue. Both herbs promise to those who consume good health and longevity.