Answer:
Synthroid (levothyroxine), 21.5 million.
Crestor (rosuvastatin), 21.4 million.
Ventolin HFA (albuterol), 18.2 million.
Nexium (esomeprazole), 15.2 million.
Advair Diskus (fluticasone), 13.7 million.
Lantus Solostar (insulin glargine), 10.9 million.
Abacavir.
Abacavir / dolutegravir / lamivudine (Triumeq®)
Abacavir / lamivudine (Epzicom®)
Acyclovir.
Alemtuzumab.
Alendronate.
Allopurinol.
Amifostine.