By-health Co., Ltd. engages in the research, development, production, and sales of vitamin and dietary supplements. Its dietary supplements include vitamins, minerals and animal and plant extracts. The company's nutritional products include protein, eye nutrition, vigor enhancement, childhood nutrition, nutrition of pregnant, reproductive vitamin and minerals for heart and cerebral vessel, bone and joint, beauty maintenance, and immunity boosting. By-health was founded in October 1995 and is headquartered in Guangzhou, China.