| Lactulose |
| Lamotrigine |
| Laxaricin |
| Laxatives |
| Leucovorin |
| Levamisole |
| Levodopa |
| Levodopa-C |
| Levonorgestrel |
| Levothyroxine |
| Licophar |
| Lidocaine |
| Lidocaine
Linesterol |
| Lindane |
| Liothyronine |
| Liquid Menthol |
| Liquorice Products |
| Lithium Carbonate |
| Lomustine
Loperamide (Imodium)
|
| Lorazepam
Losartan (Cozaar)
|
| Lovastatin |