Really. According to the inquiry, Bing Yu Qingshou is a brand of Henan Kangduhui Biotechnology Co., Ltd., which is a modern high-tech enterprise integrating biotechnology research and development, production and sales. It is committed to the research, development and sales of modern food and functional food. It is a legal and formal company with complete qualifications and legal protection, so probiotics are real. Probiotics is an active microorganism beneficial to human body, which can prevent constipation, help digestion, improve intestinal function, promote gastrointestinal peristalsis and improve metabolism.