| Cabergoline price in United Kingdom | 3 | £9.87 | £3.04 | Compare |
| Caffeine price in United Kingdom | 1 | £25.99 | — | Compare |
| Calamine Lotion price in United Kingdom | 1 | £2.88 | — | — |
| Calcifediol price in United Kingdom | 2 | £1.99 | £1.99 | Compare |
| Calcipotriol price in United Kingdom | 1 | £8.56 | — | Compare |
| Calcitriol price in United Kingdom | 3 | £18.04 | — | Compare |
| Calcium Acetate price in United Kingdom | 2 | £16.95 | £0.085 | Compare |
| Calcium and Ergocalciferol Tablets price in United Kingdom | 1 | £1.74 | — | — |
| Calcium Carbonate price in United Kingdom | 3 | £8.70 | £0.093 | Compare |
| Calcium Carbonate and Colecalciferol price in United Kingdom | 10 | £3.48 | — | Compare |
| Calcium Carbonate and Lactate Gluconate price in United Kingdom | 1 | £14.11 | — | Compare |
| Calcium Gluconate price in United Kingdom | 1 | £18.35 | £0.66 | Compare |
| Canagliflozin price in United Kingdom | 2 | £39.20 | £1.31 | Compare |
| Canagliflozin and Metformin price in United Kingdom | 2 | £39.20 | — | Compare |
| Candesartan price in United Kingdom | 5 | £0.86 | £0.047 | Compare |
| Cannabidiol price in United Kingdom | 1 | £850 | — | Compare |
| Cannabidiol and Dose and Dronabinol price in United Kingdom | 1 | £300 | — | — |
| Capecitabine price in United Kingdom | 1 | £226 | £1.88 | Compare |
| Capsaicin price in United Kingdom | 3 | £24.95 | — | Compare |
| Capsule and Clotrimazole and Fluconazole price in United Kingdom | 1 | £11.07 | — | — |
| Captopril price in United Kingdom | 5 | £28.17 | £0.50 | Compare |
| Carbamazepine price in United Kingdom | 8 | £2.07 | £0.025 | Compare |
| Carbidopa and Entacapone and Levodopa price in United Kingdom | 14 | £20.79 | — | Compare |
| Carbidopa and Levodopa price in United Kingdom | 6 | £5.60 | — | Compare |
| Carbimazole price in United Kingdom | 4 | £1.32 | £0.87 | Compare |
| Carbocisteine price in United Kingdom | 6 | £2.84 | £0.024 | Compare |
| Carbocisteine and Oral Solution price in United Kingdom | 1 | £5.70 | — | — |
| Carbomer price in United Kingdom | 1 | £4.50 | — | Compare |
| Carbomer 980 and Eye Drops price in United Kingdom | 1 | £5.42 | — | — |
| Carbomer 980 price in United Kingdom | 1 | £2.80 | — | — |
| Cariprazine price in United Kingdom | 4 | £80.36 | £2.87 | Compare |
| Carmellose and Eye Drops price in United Kingdom | 2 | £3.00 | — | — |
| Carvedilol price in United Kingdom | 4 | £2.05 | £0.13 | Compare |
| Cefaclor price in United Kingdom | 4 | £4.13 | £0.36 | Compare |
| Cefadroxil price in United Kingdom | 1 | £22.38 | £1.12 | Compare |
| Cefalexin price in United Kingdom | 8 | £1.70 | £0.061 | Compare |
| Cefixime price in United Kingdom | 1 | £13.23 | £1.89 | Compare |
| Cefradine price in United Kingdom | 2 | £12.50 | £1.09 | Compare |
| Ceftriaxone price in United Kingdom | 1 | £9.58 | — | Compare |
| Cefuroxime price in United Kingdom | 1 | £9.11 | £0.65 | Compare |
| Celecoxib price in United Kingdom | 2 | £1.65 | £0.030 | Compare |
| Celiprolol price in United Kingdom | 2 | £35.63 | £1.27 | — |
| Cenobamate price in United Kingdom | 8 | £85.54 | £4.88 | Compare |
| Cenobamate and Tablets price in United Kingdom | 1 | £166 | — | — |
| Cetirizine price in United Kingdom | 2 | £0.81 | £0.027 | Compare |
| Cetomacrogol Cream price in United Kingdom | 1 | £3.31 | — | — |
| Cetrimide price in United Kingdom | 2 | £1.69 | — | Compare |
| Cetrimide and Chlorhexidine price in United Kingdom | 4 | £1.27 | — | Compare |
| Cetrimide and Dimeticone price in United Kingdom | 1 | £4.73 | — | — |
| Cetylpyridinium and Lidocaine price in United Kingdom | 2 | £2.39 | — | Compare |
| Chloral Hydrate price in United Kingdom | 2 | £244 | — | Compare |
| Chloramphenicol price in United Kingdom | 5 | £2.24 | — | Compare |
| Chloramphenicol and Eye Drops price in United Kingdom | 1 | £12.19 | — | — |
| Chlordiazepoxide price in United Kingdom | 2 | £94.55 | £0.95 | Compare |
| Chlorhexidine price in United Kingdom | 10 | £2.54 | — | Compare |
| Chlorhexidine and Isopropyl Alcohol and Solution price in United Kingdom | 4 | £12.30 | — | — |
| Chlorhexidine and Lidocaine price in United Kingdom | 1 | £5.71 | — | Compare |
| Chlorhexidine and Neomycin price in United Kingdom | 1 | £1.99 | — | Compare |
| Chlorhexidine and Sodium Fluoride price in United Kingdom | 1 | £2.64 | — | — |
| Chloroxylenol price in United Kingdom | 1 | £3.70 | — | — |
| Chlorphenamine price in United Kingdom | 4 | £0.89 | £0.032 | Compare |
| Chlorpromazine price in United Kingdom | 7 | £6.00 | £1.93 | Compare |
| Chlortalidone price in United Kingdom | 2 | £16.57 | £1.40 | Compare |
| Chlortalidone and Triamterene price in United Kingdom | 1 | £185 | — | — |
| Choline Salicylate price in United Kingdom | 1 | £3.82 | — | Compare |
| Choriogonadotropin Alfa price in United Kingdom | 1 | £37.66 | — | Compare |
| Ciclesonide price in United Kingdom | 2 | £32.83 | — | Compare |
| Ciclosporin price in United Kingdom | 5 | £18.25 | £0.30 | Compare |
| Ciclosporin and Ml Eye Drops price in United Kingdom | 2 | £64.80 | — | — |
| Cilostazol price in United Kingdom | 2 | £35.31 | £1.01 | Compare |
| Cimetidine price in United Kingdom | 5 | £6.45 | £0.11 | Compare |
| Cinacalcet price in United Kingdom | 3 | £4.01 | £0.14 | Compare |
| Cinchocaine and Hydrocortisone price in United Kingdom | 2 | £5.97 | — | — |
| Cinchocaine and Prednisolone price in United Kingdom | 1 | £3.23 | — | — |
| Cinchocaine and Prednisolone Hexanoate price in United Kingdom | 1 | £1.52 | — | — |
| Cinnarizine price in United Kingdom | 1 | £3.60 | £0.043 | Compare |
| Cinnarizine and Dimenhydrinate price in United Kingdom | 1 | £23.00 | — | Compare |
| Ciprofibrate price in United Kingdom | 1 | £31.31 | £1.12 | — |
| Ciprofloxacin price in United Kingdom | 6 | £0.66 | £2.40 | Compare |
| Ciprofloxacin and Dexamethasone price in United Kingdom | 1 | £6.12 | — | Compare |
| Ciprofloxacin and Ml Ear Drops price in United Kingdom | 1 | £6.01 | — | — |
| Citalopram price in United Kingdom | 5 | £0.75 | £0.027 | Compare |
| Citrate Magnesium price in United Kingdom | 1 | £24.00 | £0.40 | — |
| Citrate Mixture price in United Kingdom | 1 | £3.91 | — | — |
| Citric Acid and Magnesium Carbonate price in United Kingdom | 1 | £20.50 | — | — |
| Citric Acid and Potassium Citrate price in United Kingdom | 1 | £6.29 | — | Compare |
| Clarithromycin price in United Kingdom | 6 | £1.03 | £0.074 | Compare |
| Clascoterone price in United Kingdom | 1 | £19.43 | — | Compare |
| Clindamycin price in United Kingdom | 6 | £1.82 | £0.076 | Compare |
| Clindamycin and Tretinoin price in United Kingdom | 1 | £11.94 | — | Compare |
| Clioquinol and Flumetasone price in United Kingdom | 1 | £11.34 | — | Compare |
| Clobazam price in United Kingdom | 4 | £5.49 | £0.18 | Compare |
| Clobetasol price in United Kingdom | 8 | £2.69 | — | Compare |
| Clobetasol and Neomycin and Nystatin price in United Kingdom | 2 | £119 | — | — |
| Clobetasone price in United Kingdom | 5 | £1.86 | — | — |
| Clobetasone and Nystatin and Oxytetracycline price in United Kingdom | 1 | £14.99 | — | — |
| Clodronate price in United Kingdom | 4 | £34.96 | £1.17 | Compare |
| Clomethiazole price in United Kingdom | 2 | £33.08 | £0.60 | Compare |
| Clomifene price in United Kingdom | 1 | £28.00 | £0.93 | Compare |
| Clomipramine price in United Kingdom | 3 | £3.54 | £0.13 | Compare |
| Clonazepam price in United Kingdom | 5 | £1.69 | £0.42 | Compare |
| Clonidine price in United Kingdom | 4 | £4.05 | £0.10 | Compare |
| Clopidogrel price in United Kingdom | 2 | £0.93 | £4.75 | Compare |
| Clotrimazole price in United Kingdom | 9 | £1.52 | — | Compare |
| Clotrimazole and Cream price in United Kingdom | 1 | £11.96 | — | — |
| Clotrimazole and Hydrocortisone price in United Kingdom | 2 | £2.42 | — | — |
| Clotrimazole and Pessary price in United Kingdom | 1 | £5.73 | — | — |
| Clozapine price in United Kingdom | 5 | £16.64 | £0.79 | Compare |
| Coal Tar price in United Kingdom | 3 | £5.18 | — | — |
| Coal Tar Solution price in United Kingdom | 2 | £10.14 | — | — |
| Codeine price in United Kingdom | 7 | £0.95 | £0.034 | Compare |
| Codeine and Ibuprofen price in United Kingdom | 2 | £7.76 | — | Compare |
| Codeine and Paracetamol price in United Kingdom | 16 | £1.24 | — | Compare |
| Colchicine price in United Kingdom | 1 | £1.53 | £0.015 | Compare |
| Colecalciferol price in United Kingdom | 23 | £1.55 | £0.97 | Compare |
| Colesevelam price in United Kingdom | 1 | £115 | £0.64 | Compare |
| Colestyramine price in United Kingdom | 1 | £28.13 | — | Compare |
| Colistimethate price in United Kingdom | 3 | £33.98 | — | Compare |
| Cream and Imiquimod price in United Kingdom | 2 | £48.60 | — | — |
| Crotamiton price in United Kingdom | 2 | £3.13 | — | Compare |
| Crotamiton and Hydrocortisone price in United Kingdom | 1 | £3.39 | — | — |
| Cyclizine price in United Kingdom | 2 | £3.09 | £0.031 | Compare |
| Cyclizine and Dipipanone price in United Kingdom | 1 | £441 | — | Compare |
| Cyclopentolate price in United Kingdom | 2 | £8.08 | — | Compare |
| Cyclopentolate and Eye Drops price in United Kingdom | 2 | £13.41 | — | — |
| Cyproheptadine price in United Kingdom | 1 | £5.99 | £0.20 | Compare |
| Cyproterone price in United Kingdom | 2 | £98.75 | £1.58 | Compare |
| Cyproterone and Ethinylestradiol price in United Kingdom | 1 | £7.02 | — | Compare |
| Cytisinicline price in United Kingdom | 1 | £115 | £1.15 | — |