Health Canada is advising Canadians that the unauthorized health product “E-Fong XuDuan Concentrated Herb Tea” may pose serious health risks, including an increased risk of miscarriage and birth defects. Health Canada laboratory testing found that the tea contains trace amounts of mycophenolate, a prescription drug. The product was being imported by two companies (Hunsing Enterprise Ltd. and Aidus International), which distributed the product to other retailers and distributors, including clinics that provide Traditional Chinese Medicine services.