| Promethazin | Zentrallabor LKH | |
| Prothipendyl | Zentrallabor LKH | |
| Quetiapin & Metabolit Norquetiapin | Zentrallabor LKH | |
| Reboxetin | Zentrallabor LKH | |
| Retigabin | Zentrallabor LKH | |
| Risperidon & Metabolit 9-Hydroxy-Risperidon | Zentrallabor LKH | |
| Ritalinsäure | Zentrallabor LKH | |
| Rufinamid | Zentrallabor LKH | |
| Sertindol | Zentrallabor LKH | |
| Sertralin | Zentrallabor LKH | |
| Sirolimus | Zentrallabor LKH | |
| Stiripentol | Zentrallabor LKH | |
| Sulforidazin | Zentrallabor LKH | |
| Sulpirid | Zentrallabor LKH | |
| Sultiam | Zentrallabor LKH | |
| Thiopental | Zentrallabor LKH | |
| Thioridazin | Zentrallabor LKH | |
| Tiagabin | Zentrallabor LKH | |
| Tianeptin | Zentrallabor LKH | |
| Tranylcypromin | Zentrallabor LKH | |