- EC-Naprosyn
- Edarbi
- Edarbyclor
- Edecrin
- Edex
- Edronax
- Edurant
- Effexor
- Effexor XR
- Effient
- Efudex Cream
- Eldepryl
- Elestat
- Elestrin
- Eletriptan
- Elidel
- Elidel Cream
- Elimite
- Eliquis
- Elmiron
- Elocon Cream
- Elocon Lotion
- Elocon Ointment
- Eloxatin
- Emend
- Emflaza
- Emla Cream
- Emla Patches
- Enablex
- Enalapril
- Endometrin
- Enstilar
- Entocort
- Entocort Enema
- Entresto
- Epclusa
- EpiPen
- Epiduo
- Epiduo Forte Gel
- Epiduo Gel
- Epivir
- Epivir Solution
- Epivir-HBV
- Epzicom
- Erleada
- Eryc
- Esbriet
- Eskalith
- Eskalith CR
- Estalis
- Estrace
- Estrace Vaginal Cream
- Estraderm
- Estradiol
- Estragyn
- Estring Vaginal Ring
- Estrogel
- Ethambutol
- Eucrisa
- Euflexxa
- Eulexin
- Eurax Cream
- Euro D
- Euro-D
- Everolimus
- Evista
- Exelderm
- Exelon
- Exelon Oral Solution
- Exelon Patch
- Exforge
- Exforge HCT
- Exjade