As colds, flu and more serious respiratory infections are on the uptick, the FDA is reporting a shortage of amoxicillin Amoxicillin, an antibiotic commonly prescribed to treat bacterial infections such as pneumonia, respiratory infections and strep throat, is in short supply, according to the Food and Drug Administration. The FDA has assigned “currently in shortage” status to oral powder for suspension amoxicillin. Most of the products in short supply are the powder form of amoxicillin which is mixed with water at pharmacies to become a liquid formulation of the drug, which is often used to treat young children, the agency...