Active substances
Pick a letter, or type a name. 2,193 active substances. Source: MHRA medicines register.
R73 active substances
- rabbit anti-human thymocyte immunoglobulin1
- rabeprazole sodium4
- rabies vaccine1
- rabies virus (inactivated, strain flury lep)1
- radium-223 dichloride1
- raloxifene hydrochloride1
- raltegravir1
- raltegravir potassium6
- raltitrexed1
- ramipril21
- ramucirumab1
- ranibizumab7
- ranitidine hydrochloride3
- ranolazine27
- rasagiline hemitartrate1
- rasagiline mesilate1
- rasagiline tartrate3
- rasburicase1
- ravulizumab2
- reboxetine1
- recombinant crisantaspase1
- regorafenib1
- remdesivir1
- remifentanil hydrochloride10
- remimazolam besylate2
- repaglinide5
- reslizumab1
- respiratory syncytial virus (rsv) vaccine (recombinant, adjuvanted)1
- respiratory syncytial virus vaccine (bivalent, recombinant)1
- rezafungin acetate1
- ribavirin2
- ribociclib succinate1
- rifabutin1
- rifampicin9
- rifaximin2
- rilpivirine1
- rilpivirine hydrochloride4
- riluzole4
- rimegepant1
- riociguat5
- ripretinib1
- risankizumab5
- risdiplam2
- risedronate sodium7
- risedronate sodium hemipentahydrate1
- risperidone31
- ritlecitinib tosylate1
- ritonavir6
- rituximab9
- rivaroxaban69
- rivastigmine15
- rivastigmine hydrogen tartrate11
- rizatriptan2
- rizatriptan benzoate11
- rocuronium bromide7
- roflumilast3
- romiplostim2
- romosozumab1
- ropeginterferon alfa-2b1
- ropinirole3
- ropinirole hydrochloride26
- ropivacaine hydrochloride1
- ropivacaine hydrochloride monohydrate8
- rosuvastatin calcium43
- rotigotine12
- roxadustat5
- rozanolixizumab1
- rucaparib camsylate3
- rufinamide6
- rupatadine fumarate2
- rurioctocog alfa pegol3
- ruxolitinib1
- ruxolitinib phosphate5