Prime
- C/T/S
- Cabbage Palm
- cabergoline
- Cafatine-PB
- Cafcit
- Cafergot
- caffeine citrate
- Caladryl Lotion
- Calan
- Calcarb
- Calcet
- Calci-Chew
- Calciday
- calcifediol
- Calciferol
- Calcijex
- Calcilac
- Calcilean
- Calcimar
- Calci-Mix
- Calciparine
- calcipotriene
- Calcite
- calcitonin (salmon)
- Cal-Citrate 250
- calcitriol
- calcium acetate
- calcium carbonate
- calcium chloride
- calcium citrate
- Calcium Disodium Versenate
- calcium EDTA
- calcium gluceptate
- calcium gluconate
- calcium lactate
- calcium salts
- CaldeCORT Anti-Itch
- Calderol
- Calglycine
- Calicut
- Cal-Lac
- Calmylin
- Calmylin Expectorant
- Calphron
- Cal-Plus
- Calsan
- Caltrate
- Caltrate 600+D
- Cama Arthritis Pain Reliever
- Camila
- Campath
- camphorated tincture of opium
- Camptosar
- Canasa
- Cancidas
- candesartan
- Canesten
- Canker Pain Relief
- cape
- capecitabine
- Capoten
- Capozide
- capsaicin
- Capsin
- captopril
- Capzasin-P
- Carafate
- Carbacot
- carbamazepine
- Carbatrol
- carbenicillin
- Carbex
- carbidopa/levodopa
- Carbolith
- carbonyl iron (100%)
- carboplatin
- carboprost
- Cardec DM Syrup
- Cardene
- Cardizem
- Cardura
- Carimune
- carisoprodol
- Carmol HC
- carmustine
- Caroid
- Carosella
- carteolol
- Carter's Little Pills
- CartiaXT
- Cartrol
- carvedilol
- Casodex
- caspofungin
- Cataflam
- Catapres
- Catapres-TTS
- Cathflo Activase
- Caverject
- CCNU
- Cebid
- Ceclor
- Ceclor CD
- Cecon
- Cecore-500
- Cedax
- Cedocard-SR
- CeeNu
- cefaclor
- cefadroxil
- Cefadyl
- cefazolin
- cefdinir
- cefepime
- Cefizox
- cefmetazole
- Cefobid
- cefonicid
- cefoperazone
- Cefotan
- cefotaxime
- cefotetan
- cefoxitin
- cefpodoxime
- cefprozil
- ceftazidime
- ceftibuten
- ceftidoren
- Ceftin
- ceftizoxime
- ceftriaxone
- cefuroxime
- Cefzil
- Celebrex
- celecoxib
- Celestoderm
- Celestone
- Celexa
- CellCept
- Cel-U-Jec
- Cemill
- Cenafed
- Cenafed Plus Tablets
- Cenestin
- Cenolate
- cephalexin
- cephalosporins-first generation
- cephalosporins-second generation
- cephalosporins-third generation
- cephapirin
- cephradine
- Cephulac
- Ceptaz
- Cerebyx
- Cerezyme
- Cernevit-12
- Certagen
- Cerubidine
- Cetacaine Topical
- Cetacort
- Cetane
- Ceta-Plus
- Cetapred Ophthalmic Ointment
- cetirizine
- Cevalin
- Cevi-Bid
- cevimeline
- Charac-50
- CharcoAid 2000
- Charcodote
- Chemet
- Children's Cepacol Liquid
- Children's Chloraseptic Lozenges
- Children's Hold
- Children's Kaopectate
- Chinese Angelica
- Chinese ginseng
- Chirocaine
- Chlo-Amine
- chloral hydrate
- Chloral Hydrate
- chlorambucil
- chloramphenicol
- Chlorate
- chlordiazepoxide
- Chloromag
- Chloromycetin
- chloroquine
- chlorothiazide
- chlorpheniramine
- Chlorpromanyl
- chlorpromazine
- chlorpropamide
- chlorthalidone (thiazide-like)
- Chlor-Trimeton
- Chlor-Tripolon
- chlorzoxazone
- Cholac
- cholestyramine
- choline and magnesium salicylates
- choline salicylate
- chondroitin sulfate
- Chooz
- Chromagen
- Chronulac
- Chrysanthemum parethenium
- ciclopirox
- cidofovir
- Cidomycin
- Cillium
- cilostazol
- cimetidine
- Cin-Quin
- Cipro
- ciprofloxacin
- Cipro HC Otic
- Cipro XR
- cisatracurium
- cisplatin
- citalopram
- Citrate of Magnesia
- Citrical
- Citrical Liquitab
- Citrocarbonate
- Citroma
- Citromag
- citrovorum factor
- cladribine
- Claforan
- Clarinex
- clarithromycin
- Claritin
- Claritin-D
- Claritin Reditabs
- Clavulin
- Clear Nicoderm CQ
- clemastine
- Cleocin
- Cleocin T
- Climara
- Clinacort
- Clinagen LA
- Clinda-Derm
- clindamycin
- Clindets
- Clindex
- Clinoril
- clobetasol
- clocortolone
- Cloderm
- Clomid
- clomiphene
- clomipramine
- Clomycin Ointment
- clonazepam
- clonidine
- clopidogrel
- Clopra
- clorazepate
- Clotrimaderm
- clotrimazole
- cloxacillin
- Cloxapen
- clozapine
- Clozaril
- CMT
- CMVIG
- Co-Apap
- Cobex
- Cobolin-M
- cochin
- codeine
- Codiclear DH Syrup
- Codimal
- Cofatrim
- Cogentin
- Co-Gesic
- Cognex
- Colace
- Colazal
- ColBenemid
- colchicine
- Coldrine
- colesevelam
- Colestid
- colestipol
- colfosceril palmitate
- Colovage
- Col-Probenecid
- Coly-Mycin S Otic Suspension
- Colyte
- CombiPatch
- Combipres
- Combisor
- Combivent
- Combivir
- Commit
- Common Valerian
- Compazine
- Compoz
- Comtan
- Comtrex
- concentrated oral gel
- concentrated regular insulin
- Concerta
- Congess SR
- Congest
- Congestac
- Congestion Relief
- consound
- Constilac
- Constulose
- Contac Allergy 12 Hour
- contraceptive implant
- contraceptives, hormonal
- Copaxone
- Copegus
- Cordarone
- Cordran
- Cordrol
- Coreg
- Corgard
- Coricidin
- Coricidin D
- Corlopam
- Coronex
- Cortacet
- Cortaid
- Cortastat
- Cortate
- Cort-Dome
- Cortef
- Cortef Feminine Itch
- Cortenema
- Corticaine
- corticosteroids (inhalation)
- corticosteroids (nasal)
- corticosteroids (systemic)
- corticosteroids (topical/local)
- corticotropin
- Corticreme
- Cortifair
- Cortifoam
- cortisone
- Cortisporin Ophthalmic
- Cortizone
- Cortone
- Cortrosyn
- Corvert
- Coryphen
- Corzide
- Cosmegen
- Cosopt
- cosyntropin
- Cotazym
- Cotolone
- Cotrim
- Cotrim DS
- Cough-X
- Coumadin
- Covera-HS
- Cozaar
- Creon
- Creo-Terpin
- Crestor
- Crinone
- Crixivan
- cromolyn
- Cryselle
- Crystamine
- Crysti-1000
- Cuprimine
- curacao
- Curretab
- cyanocobalamin
- Cyanoject
- Cyclessa
- cyclobenzaprine
- Cyclocort
- Cyclomen
- Cyclomydril Ophthalmic Solution
- cyclophosphamide
- cyclosporine
- Cycrin
- Cyklokapron
- Cylert
- Cyomin
- cyproheptadine
- Cystagon
- cysteamine
- Cystospaz
- Cytadren
- cytarabine
- CytoGam
- cytomegalovirus immune globulin
- Cytomel
- Cytosar
- Cytosar-U
- cytosine arabinoside
- Cytotec
- Cytovene
- Cytoxan