- Caduet
- Cafergot
- Calan
- Calan SR
- Calcitriol
- Cambia
- Cambia Solution
- Campral
- Canasa Suppositories
- Candesartan
- Candesartan/HCTZ
- Canesoral
- Canesten Cream
- Capecitabine
- Capex Shampoo
- Capoten
- Carafate
- Carafate Suspension
- Carbolith
- Cardene
- Cardizem
- Cardizem CD
- Cardizem LA
- Cardura
- Cardura XL
- Carnitor
- Carvedilol
- Casodex
- Cataflam
- Catapres
- Catapres TTS
- Caverject
- Caverject Impulse
- Ceclor
- CeeNU
- Cefalexin
- Cefprozil
- Ceftin
- Cefzil
- Celebrex
- Celestone
- Celestone Soluspan Injection
- Celexa
- Cellcept
- Celontin
- Cerubidine
- Cetirizine
- Cetrotide
- Chantix
- Chlorthalidone
- Cholestyramine
- Cialis
- Ciclopirox Nail Laquer
- Ciloxan Eye Drops
- Ciloxan Eye Ointment
- Cinacalcet
- Cipro
- Cipro XR
- Ciprodex Ear Drops
- Ciprodex Otic Suspension
- Ciprofloxacin/Dexamethasone Otic
- Cisplatin
- Clarinex
- Clarinex Syrup
- Clarithromycin
- Claritin
- Cleocin
- Cleocin Hydrochloride
- Cleocin T Gel
- Cleocin T Lotion
- Cleocin T Solution
- Cleocin Vaginal Cream
- Clexane
- Climara
- Clindagel
- Clindamycin
- Clindesse
- Clindoxyl Gel
- Clinoril
- Clobetasol Scalp Lotion
- Clobetasol Solution
- Clobex Shampoo
- Clobex Spray
- Clomid
- Clomipramine Hydrochloride
- Clonidine
- Clopixol
- Clopixol Depot
- Clotrimazole/Betamethasone
- Cloxapen
- Coartem
- Coenzyme Q10
- Cogentin
- Colazal
- Colchicine
- Colcrys
- Colestid
- Colestid Flavored
- Colestid Orange Granules
- Colestid Regular Granules
- Colocort
- Combigan
- Combipatch
- Combivent Inhaler
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- Combivir
- Comfortis
- Compazine
- Compazine Suppositories
- Complera
- Comtan
- Condylox Solution
- Contour Next Test Strips
- Contrave
- Cordarone
- Coreg
- Coreg CR
- Corgard
- Corlanor
- Cortef
- Cortenema
- Cortone
- Cosopt Eye Drops
- Cosopt Preservative Free
- Cotazym
- Coumadin
- Coversyl
- Coversyl Plus
- Cozaar
- Credit Card Convenience Fee
- Creon
- Creon 10 MiniMicrospheres
- Cresemba
- Crestor
- Crinone
- Crixivan
- Cuprimine
- Cutivate Cream
- Cutivate Ointment
- Cyanocobalamin
- Cyanocobalamin (Vitamin B12) Injections
- Cyclen
- Cyclessa
- Cyclocort Cream
- Cyclogest
- Cyclogyl
- Cyclomen
- Cyklokapron
- Cymbalta
- Cytomel
- Cytotec
- Cytoxan
- Cytra-K