Guaiphenesin ??n ch?t ho?c ph?i h?p trong các thành ph?m thu?c ho, h? nhi?t, gi?m ?au (v?i Paracetamol; Pseudoephedrin HCl;Dextromethorphan HBr…)A purposeful food stuff is often a foods claimed to get an extra perform (frequently a person relevant to health and fitness advertising or condition avoidance) by including new substances or more of e