- Panadol
- Pancof HC
- Pancreozymin
- Panretin
- Panto-250
- Pantopon
- Papacon
- Papaverine HCl
- Paraplatin
- Parcopa
- Paremyd
- Parlodel
- Parnate
- Paroex
- Paser
- Pataday
- Patanase
- Paxil
- PC Pen VK
- Pediarix
- PEG-Intron
- Pegasys
- Pentacel
- Pentam
- Pentasa
- Pentazine
- Pentopak
- Percocet
- Perio-Aid
- Perjeta
- Persantine
- Phenadoz
- Phenazo
- Phenergan
- Phenergan w Codeine
- Phenolsulfonphthalein Daiichi Sankyo
- Phisohex
- Phosphocol P-32
- Photofrin
- Phyllocontin
- Picato
- Pilocar
- Pima
- Pitocin
- Pitressin
- Plan B
- Plaquenil
- Platinol-AQ
- Plavix
- Plegridy
- Plendil
- Pletal
- Pneumovax 23
- Podofilm
- Poly-B
- Pomalyst
- Ponstel
- Potiga
- Pradaxa
- Praluent
- Pramotic
- PrandiMet
- Prandin
- Pravachol
- Precose
- Prednisolone
- Premarin Intravenous
- Premarin Oral
- Premarin Vaginal
- Premphase
- Prepopik
- Prestalia
- Prevacid
- Prevalite
- Prevnar 13
- Prevpac
- Prezcobix
- Prezista
- Prialt
- Priftin
- Prilosec
- Primacor
- Primaquine
- Primaxin IM
- Primsol
- Prinivil
- Prinzide
- Pristiq
- Probenecid and Colchicine
- Probucol
- Proglycem
- Prograf
- Prohance
- Proleukin
- Prolixin
- Promacta
- Promethazine
- Promethazine VC With Codeine
- Prometrium
- Pronestyl
- Propine
- Propylthiouracil
- ProQuad
- Proscar
- Prosed EC
- Prosom
- Prostin VR Pediatric
- Protonix
- Protopam Chloride
- Protopic
- Provenge
- Proventil
- Provera
- Provigil
- Prozac
- Prudoxin
- Pulmozyme
- Purinethol
- Pylera
- Pyrazinamide
- Pyrvinium
- Pytest