date:May 18, 2018
safety and efficacy have not been established and, therefore, subject to recall.
Use of products with the undeclared active ingredients, sildenafil and tadalafil, may pose a threat to consumers because the active ingredient may interact with nitrates found in some prescription drugs （such as nitroglycerin） and may cause a significant drop in blood pressure that may be life threatening. Among the adult male population who are most likely to use these products, adult males who use nitrates fo