- Champix
- Combivir
- Carafate
- Combigan
- Crestor
- Coumadin
- Clomid
- Chantix
- Compazine
- Clozapine
- Cialis®
- Cialis Super Active
- Cialis Soft
- Cialis Professional
- Cialis Oral Jelly
- Cystone
- Cyklokapron
- Cold Balm
- CellCept
- Carbimazole
- Cytoxan
- Casodex
- Capecitabine
- Cozaar
- Coversyl
- Coreg
- Cordarone
- Co-Diovan
- Clonidine
- Chologuardhills
- Cardura
- Caduet
- Colchicine
- Clofazimine
- Clindamycin gel
- Cleocin
- Ciplox-TZ
- Ciloxan
- Chloroquine
- Chloromycetin
- Chloramphenicol
- Cephalexin
- Ceftin
- Cefotaxime
- Cefixime Oral Suspension
- Cefadroxil
- Cefaclor
- Ceclor Cd
- Ceclor
- Combivent
- Claritin
- Clarinex
- Celebrex
- Carisoprodol
- Cialis
- Cymbalta
- Celexa
- Cipro