| Ketoconazol | Zentrallabor | |
| Kichererbse / FEIA | Dermatologie | |
| Kirsche / FEIA | Dermatologie | |
| Kiwi / FEIA | Dermatologie | |
| Kiwikomponente rAct d 8 / FEIA | Dermatologie | |
| Knoblauch / FEIA | Dermatologie | |
| Kohl / FEIA | Dermatologie | |
| Kokosnuss / FEIA | Dermatologie | |
| Königspalme / FEIA | Dermatologie | |
| Kopfsalat / FEIA | Dermatologie | |
| Koriander / FEIA | Dermatologie | |
| Krabbe / FEIA | Dermatologie | |
| Kräutermix (w1, w6, w7, w8, w12) / FEIA | Dermatologie | |
| Kräutermix (w1, w6, w9, w10, w11) / FEIA | Dermatologie | |
| Kräutermix (w6, w9, w10, w12, w20) / FEIA | Dermatologie | |
| Kümmel / FEIA | Dermatologie | |
| Kupfer im Plasma | Zentrallabor | |
| Kürbis / FEIA | Dermatologie | |
| Kürbissamen / FEIA | Dermatologie | |
| Lachs / FEIA | Dermatologie | |