- Labetalol
- Lactulose
- Lagevrio®
- Lamictal®
- Lamotrigine
- Lanoxin®
- Lansoprazole
- Lasix®
- Laxatives
- Laxatives (children)
- Laxsol
- Letrozole
- Levetiracetam
- Levitra®
- Levlen ED®
- Levodopa + benserazide
- Levodopa + carbidopa
- Levothyroxine
- Lipitor®
- Liraglutide
- Lisinopril
- Lithicarb FC®
- Lithium carbonate
- Locacorten-Vioform®
- Loceryl®
- Locoid C®
- Locoid®
- Loette®
- Logem®
- Loperamide
- Loratadine
- Lorazepam
- Losartan
- Losartan + hydrochlorothiazide
- Losec
- Lovir®