- Rabeprazole
- Ranexa
- Rapaflo
- Rapamune
- Ravicti Oral Liquid
- Razadyne
- Razadyne ER
- Razadyne Liquid
- Rebetol
- Reclast
- Rectiv
- Reglan
- Relafen
- Relenza
- Relpax
- Remeron
- Remeron Soltab
- Renagel
- Renova Cream
- Renvela
- Repaglinide
- Requip
- Requip XL
- Restasis
- Restasis Eye Drop
- Retin-A Cream
- Retin-A Gel
- Retin-A Micro
- Retrovir
- Revatio
- Revia
- Revolution
- Rexulti
- Reyataz
- Rheumatrex
- Rhinocort Aqua
- Ridaura
- Rifadin
- Rifampin
- Rifater
- Rifaximin
- Rilutek
- Riluzole
- Rimadyl
- Rimadyl Chew
- Rimso-50
- Rinvoq
- Riomet
- Risperdal
- Risperdal Liquid
- Risperdal M-TAB
- Robax Platinum
- Robaxacet
- Robaxacet Extra Strength
- Robaxin
- Rocaltrol
- Rocephin Injection
- Rogaine
- Rogaine Foam
- Rogaine Solution
- Rowasa
- Rybelsus
- Rythmol