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- Rabavert — Rabies Vaccine (Intramuscular Route)
- Rabeprazole (Oral Route)
- Rabies Immune Globulin (Intramuscular Route)
- Rabies Vaccine (Intramuscular Route)
- Radiogardase — Prussian Blue (Oral Route)
- Radiop
- Radiopaque Agent- Diagnostic (Oral Route, Rectal Route, Intravenous Route, Intra-Arterial Route, Intraspinal Route)
- Radiopharmaceutical (Oral Route)
- Radiostol Forte — Vitamin D and Related Compounds (Oral Route, Parenteral Route)
- Raloxifene (Oral Route)
- Raltegravir (Oral Route)
- Raltitrexed (Intravenous Route)
- Ramelteon (Oral Route)
- Ramipril (Oral Route)
- Ranexa — Ranolazine (Oral Route)
- Ranibizumab (Intraocular Route)
- Ranolazine (Oral Route)
- Rapaflo — Silodosin (Oral Route)
- Rapamune — Sirolimus (Oral Route)
- Rapiflux — Fluoxetine (Oral Route)
- Rasagiline (Oral Route)
- Rasburicase (Intravenous Route)
- Ratio-Amoxi Clav 250f — Amoxicillin and Clavulanate (Oral Route)
- Ratio-Beclomethasone Aq — Corticosteroid (Nasal Route)
- Ratio-Clobetasol — Clobetasol (Topical Application Route)
- Ratio-Haloperidol — Haloperidol (Oral Route)
- Ratio-Indomethacin — Indomethacin (Rectal Route)
- Ratio-Ipra Sal Udv — Ipratropium and Albuterol (Inhalation Route)
- Ratio-Ipratropium — Ipratropium (Inhalation Route)
- Ratio-Ipratropium Udv — Ipratropium (Inhalation Route)
- Ratio-Ketorolac — Ketorolac (Ophthalmic Route)
- Ratio-Ketorolac — Anti-Inflammatory Drugs, Nonsteroidal (Ophthalmic Route)
- Ratio-Levobunolol — Levobunolol (Ophthalmic Route)
- Rauwolfemms — Rauwolfia Alkaloid (Oral Route)
- Rauwolfia Alkaloid (Oral Route)
- Rauwolfia Alkaloid and Thiazide Diuretic Combination (Oral Route)
- Rayos — Prednisone (Oral Route)
- Razadyne — Antimyasthenic (Oral Route, Parenteral Route)
- Razadyne — Galantamine (Oral Route)
- Razadyne ER — Galantamine (Oral Route)
- Razadyne ER — Antimyasthenic (Oral Route, Parenteral Route)
- Razadyne IR — Antimyasthenic (Oral Route, Parenteral Route)
- Razadyne IR — Galantamine (Oral Route)
- RE-Azo — Phenazopyridine (Oral Route)
- RE-PB Hyos — Belladonna Alkaloids and Phenobarbital (Oral Route)
- Readi-Cat — Cholecystographic Agent (Oral Route)
- Readi-Cat — Barium Sulfate (Oral Route, Rectal Route)
- Rebetol — Ribavirin (Oral Route)
- Rebif — Interferon Beta-1a (Intramuscular Route, Subcutaneous Route)
- Reclast — Zoledronic Acid (Intravenous Route)
- Recombinate — Antihemophilic Factor (Intravenous Route)
- Recombivax HB — Hepatitis B Vaccine (Intramuscular Route)
- Recombivax HB Pediatric/Adolescent — Hepatitis B Vaccine (Intramuscular Route)
- Recort Plus — Hydrocortisone (Topical Application Route)
- Rectacort-HC — Corticosteroid (Rectal Route)
- Rectasol-Hc — Corticosteroid (Rectal Route)
- Rectiv — Nitroglycerin (Rectal Route)
- Rectocort — Corticosteroid (Rectal Route)
- Red Cross Canker Sore — Benzocaine (Oral Route, Oromucosal Route)
- Refacto — Antihemophilic Factor (Intravenous Route)
- Refissa — Tretinoin (Topical Route)
- Reflex Pain Relief — Anesthetic, Local (Topical Application Route)
- Refludan — Lepirudin (Intravenous Route)
- Regadenoson (Intravenous Route)
- Regitine — Phentolamine (Injection Route)
- Reglan — Metoclopramide (Oral Route)
- Reglan — Metoclopramide (Injection Route, Intravenous Route)
- Regorafenib (Oral Route)
- Regranex — Becaplermin (Topical Route)
- Rejuva-A — Tretinoin (Topical Route)
- Relafen — Nabumetone (Oral Route)
- RelaTuss HC — Cough and Cold Combinations (Oral Route)
- Relenza — Zanamivir (Inhalation Route)
- ReliOn Ventolin HFA — Albuterol (Inhalation Route)
- Relistor — Methylnaltrexone (Subcutaneous Route)
- Relpax — Eletriptan (Oral Route)
- Remeron — Mirtazapine (Oral Route)
- Remeron RD — Mirtazapine (Oral Route)
- Remeron Soltab — Mirtazapine (Oral Route)
- Remicade — Infliximab (Intravenous Route)
- Remifentanil (Intravenous Route)
- Reminyl — Antimyasthenic (Oral Route, Parenteral Route)
- Remodulin — Treprostinil (Injection Route)
- Remular-S — Chlorzoxazone (Oral Route)
- Renagel — Sevelamer (Oral Route)
- Renese — Polythiazide (Oral Route)
- Renocal-76 — Radiopaque Agent- Diagnostic (Oral Route, Rectal Route, Intravenous Route, Intra-Arterial Route, Intraspinal Route)
- Renografin-Dip — Radiopaque Agent- Diagnostic (Oral Route, Rectal Route, Intravenous Route, Intra-Arterial Route, Intraspinal Route)
- Renova — Tretinoin (Topical Route)
- Renvela — Sevelamer (Oral Route)
- Reopro — Abciximab (Intravenous Route)
- Repaglinide (Oral Route)
- Repaglinide and Metformin (Oral Route)
- Repan — Butalbital, Acetaminophen, and Caffeine (Oral Route)
- Reprexain — Hydrocodone and Ibuprofen (Oral Route)
- Repronex — Follicle Stimulating Hormone and Luteinizing Hormone (Intramuscular Route, Subcutaneous Route)
- Requip — Ropinirole (Oral Route)
- Requip XL — Ropinirole (Oral Route)
- Resa — Rauwolfia Alkaloid (Oral Route)
- Rescon ER — Antihistamine, Decongestant, and Anticholinergic Combination (Oral Route)
- Rescriptor — Delavirdine (Oral Route)
- Rescula — Unoprostone (Ophthalmic Route)
- Rescula — Antiglaucoma Agent, Cholinergic, Long-Acting (Ophthalmic Route)
- Reserpine, Hydralazine, and Hydrochlorothiazide (Oral Route)
- Resorcinol (Topical Route)
- Resorcinol and Sulfur (Topical Route)
- Resource Benefiber — Laxative (Oral Route)
- Resource Glutasolve — Glutamine (Oral Route)
- Respigam — Respiratory Syncytial Virus Immune Globulin, Human (Intravenous Route)
- Respiratory Syncytial Virus Immune Globulin, Human (Intravenous Route)
- Restasis — Cyclosporine (Ophthalmic Route)
- Restoril — Temazepam (Oral Route)
- Retapamulin (Topical Application Route)
- Retavase — Reteplase, Recombinant (Intravenous Route)
- Reteplase, Recombinant (Intravenous Route)
- Retin-A — Tretinoin (Topical Route)
- Retin-A Micro — Tretinoin (Topical Route)
- Retrovir — Zidovudine (Oral Route)
- Retrovir — Zidovudine (Intravenous Route)
- Rev-Eyes — Dapiprazole (Ophthalmic Route)
- Revatio — Sildenafil (Intravenous Route)
- Revatio — Sildenafil (Oral Route)
- Reversol — Edrophonium (Injection Route)
- Revia — Naltrexone (Oral Route)
- Revitalose-C-1000 — Ascorbic Acid (Oral Route)
- Revitonus C-1000 Yellow Ampule — Ascorbic Acid (Oral Route)
- Revlimid — Lenalidomide (Oral Route)
- Revonto — Dantrolene (Intravenous Route)
- Reyataz — Atazanavir (Oral Route)
- Rezira — Hydrocodone and Pseudoephedrine (Oral Route)
- Rheumatrex Dose Pack — Methotrexate (Oral Route, Injection Route)
- Rhinall — Phenylephrine (Nasal Route)
- Rhinocort — Budesonide (Nasal Route)
- Rhinocort — Corticosteroid (Nasal Route)
- Rhinocort Aqua — Budesonide (Nasal Route)
- Rhinocort Turbuhaler — Budesonide (Inhalation Route)
- Rho(D) Immune Globulin (Injection Route, Intramuscular Route, Intravenous Route)
- Rho-Pericyazine — Phenothiazine (Oral Route, Parenteral Route, Rectal Route)
- Rhodacine — Indomethacin (Rectal Route)
- Rhogam — Rho(D) Immune Globulin (Injection Route, Intramuscular Route, Intravenous Route)
- RhoGAM Ultra-Filtered Plus — Rho(D) Immune Globulin (Injection Route, Intramuscular Route, Intravenous Route)
- Rhophylac — Rho(D) Immune Globulin (Injection Route, Intramuscular Route, Intravenous Route)
- Rhoxal-Estradiol Derm 50 — Estradiol (Transdermal Route)
- Rhoxal-Estradiol Derm 50 — Estrogen (Oral Route, Parenteral Route, Topical Application Route, Transdermal Route)
- Rhoxal-Estradiol Derm 75 — Estrogen (Oral Route, Parenteral Route, Topical Application Route, Transdermal Route)
- Rhoxal-Estradiol Derm 75 — Estradiol (Transdermal Route)
- RibaPak — Ribavirin (Oral Route)
- Ribasphere — Ribavirin (Oral Route)
- Ribasphere Ribapak — Ribavirin (Oral Route)
- RibaTab — Ribavirin (Oral Route)
- Ribavirin (Inhalation Route)
- Ribavirin (Oral Route)
- Ribo-100 — Riboflavin (Oral Route)
- Ribo-2 — Riboflavin (Oral Route)
- Riboflavin (Oral Route)
- Rid — Pyrethrum Extract and Piperonyl Butoxide (Topical Route)
- Rid-A-Pain — Capsaicin (Topical Route)
- Rid-A-Pain Rub — Anesthetic, Local (Topical Application Route)
- Ridaura — Gold Compound (Oral Route, Parenteral Route)
- Rifabutin (Oral Route)
- Rifadin — Rifampin (Oral Route)
- Rifadin IV — Rifampin (Intravenous Route)
- Rifamate — Rifampin and Isoniazid (Oral Route)
- Rifampin (Intravenous Route)
- Rifampin (Oral Route)
- Rifampin and Isoniazid (Oral Route)
- Rifampin, Isoniazid, and Pyrazinamide (Oral Route)
- Rifapentine (Oral Route)
- Rifater — Rifampin, Isoniazid, and Pyrazinamide (Oral Route)
- Rifaximin (Oral Route)
- Rilonacept (Subcutaneous Route)
- Rilpivirine (Oral Route)
- Rilutek — Riluzole (Oral Route)
- Riluzole (Oral Route)
- Rimabotulinumtoxinb (Intramuscular Route)
- Rimactane — Rifampin (Oral Route)
- Rimantadine (Oral Route)
- Rimexolone (Ophthalmic Route)
- Rimso-50 — Dimethyl Sulfoxide (Intravesical Route)
- Riomet — Metformin (Oral Route)
- Riopan — Antacid (Oral Route)
- Risedronate (Oral Route)
- Risperdal — Risperidone (Oral Route)
- Risperdal Consta — Risperidone (Intramuscular Route)
- Risperdal M-Tab — Risperidone (Oral Route)
- Risperidone (Intramuscular Route)
- Risperidone (Oral Route)
- Ritalin — Methylphenidate (Oral Route)
- Ritalin LA — Methylphenidate (Oral Route)
- Ritalin-SR — Methylphenidate (Oral Route)
- Rite Aid Senna — Laxative (Oral Route)
- Ritodrine (Oral Route, Intravenous Route)
- Ritonavir (Oral Route)
- Rituxan — Rituximab (Intravenous Route)
- Rituximab (Intravenous Route)
- Riva-Amoxicillin — Amoxicillin (Oral Route)
- Rivaroxaban (Oral Route)
- Rivastigmine (Oral Route)
- Rivastigmine (Transdermal Route)
- Rizatriptan (Oral Route)
- Robafen Cough — Dextromethorphan (Oral Route)
- Robaxin — Methocarbamol (Injection Route)
- Robaxin — Methocarbamol (Oral Route)
- Robaxin-750 — Methocarbamol (Oral Route)
- Robinul — Anticholinergics and Antispasmodics (Oral Route, Parenteral Route, Rectal Route, Transdermal Route)
- Robinul — Glycopyrrolate (Oral Route)
- Robinul Forte — Glycopyrrolate (Oral Route)
- Robitussin — Cough and Cold Combinations (Oral Route)
- Robitussin — Dextromethorphan (Oral Route)
- Robitussin — Guaifenesin (Oral Route)
- Robitussin AC — Cough and Cold Combinations (Oral Route)
- Robitussin DM — Cough and Cold Combinations (Oral Route)
- Robitussin Extra Strength — Guaifenesin (Oral Route)
- Rocaltrol — Vitamin D and Related Compounds (Oral Route, Parenteral Route)
- Rocephin — Ceftriaxone (Injection Route)
- Rodex — Pyridoxine (Oral Route, Injection Route)
- Roflumilast (Oral Route)
- Rogaine — Minoxidil (Topical Route)
- Rogaine For Men Extra Strength — Minoxidil (Topical Route)
- Rolaids — Calcium Supplement (Oral Route, Parenteral Route)
- Rolaids — Antacid (Oral Route)
- Romidepsin (Intravenous Route)
- Romiplostim (Subcutaneous Route)
- Romycin — Erythromycin (Ophthalmic Route)
- Ropinirole (Oral Route)
- Ropivacaine (Injection Route)
- Rosiglitazone (Oral Route)
- Rosiglitazone and Glimepiride (Oral Route)
- Rosiglitazone and Metformin (Oral Route)
- Rosuvastatin (Oral Route)
- Rotarix — Rotavirus Vaccine, Live (Oral Route)
- RotaTeq — Rotavirus Vaccine, Live (Oral Route)
- RotaTeq — Rotavirus Vaccine, Live, Pentavalent (Oral Route)
- Rotavirus Vaccine, Live (Oral Route)
- Rotavirus Vaccine, Live, Pentavalent (Oral Route)
- Rotigotine (Transdermal Route)
- Rowasa — Mesalamine (Rectal Route)
- Roxal-Estradiol Derm 100 — Estradiol (Transdermal Route)
- Roxal-Estradiol Derm 100 — Estrogen (Oral Route, Parenteral Route, Topical Application Route, Transdermal Route)
- Roxanol — Morphine (Oral Route)
- Roxanol-T — Morphine (Oral Route)
- Roxicet — Oxycodone and Acetaminophen (Oral Route)
- Roxicodone — Oxycodone (Oral Route)
- Roxicodone Intensol — Oxycodone (Oral Route)
- Roxilox — Oxycodone and Acetaminophen (Oral Route)
- Roychlor — Potassium Supplement (Oral Route, Parenteral Route)
- Rozerem — Ramelteon (Oral Route)
- Rozex — Metronidazole (Topical Route)
- Rubella and Mumps Virus Vaccine Live (Intramuscular Route)
- Rubella Virus Vaccine, Live (Subcutaneous Route)
- Rubidium RB 82 (Intravenous Route)
- Rufinamide (Oral Route)
- Ruxolitinib (Oral Route)
- Rybix ODT — Tramadol (Oral Route)
- Ryneze — Cough and Cold Combinations (Oral Route)
- Ryneze — Antihistamine/Decongestant Combination (Oral Route)
- Rythmol — Propafenone (Oral Route)
- Rythmol SR — Propafenone (Oral Route)
- Ryzolt — Tramadol (Oral Route)
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