Study of Yili Mei Yi Tian Active Lactobacillus Drink to Improve Immunity and Digestive System

Exclusion Criteria

• •Diagnosed as immunity-low associated with chronic disease;
• •Diagnosed as chronic constipation;
• •Treated gastrointestinal symptoms;
• •Currently suffering from diarrhea;
• •Suffering from rhinitis chronic, laryngitis, labored breathing that similar to flu symptoms. Such as chronic allergic rhinitis, asthma, COPD;
• •Treatment by analgesic such as aspirin and paracetamol;
• •Had laxatives or other remedies to promote digestion 2 weeks prior to the study start;
• •Consuming dairy products or supplements containing pro/pre-biotic 10 days prior to the study start;
• •Long-term use of any prescription or OTC medication that inhibit or prevent flu symptoms, including but not limited to, antihistamine, pectoral, high doses of vitamin C;
• •Recent use (within 3 months of screening) of any prescription or OTC medication that significantly affects immune response, such as antibiotic;
• •Recent inoculation (within 6 months of screening) of influenza vaccine, or other vaccine in 15 days;
• •History of alcohol, drug, or medication abuse;
• •Pregnant or breastfeeding women;
• •Participation in another study with any investigational product within 3 months of screening
• •Any comorbidity that could, in the opinion of the investigator, preclude the subject's ability to successfully and safely complete the study or that may confound study outcomes