- Labetalol
- Lamictal
- Lamisil
- Lamivudine
- Lamotrigine
- Lanoxin
- Lansoprazole
- Lantus
- Lariam
- Lasix
- Leflunomide
- Letrozole
- Leukeran
- Levaquin
- Levetiracetam
- Levitra
- Levofloxacin
- Levonorgestrel + Ethinyl Estradiol
- Levothyroxine
- Lexapro
- Lidocaine Patch
- Lidoderm
- Linezolid
- Lipitor
- Lisinopril
- Lithium
- Loperamide
- Loratadine
- Loratadine
- Losartan + Hydrochlorothiazide
- Lotrisone
- Lovastatin
- Lozol
- Lunesta
- Luvox
- Lyrica
