| Diethanolamine | 0.10514 | UniProtKB | 
| Dickkopf-related protein 1 | 28.672 | UniProtKB | 
| Diamine oxidase [copper-containing] | 85.378 | UniProtKB | 
| DHEAS (Dehydroepiandrosterone Sulfate) | 0.3685 | UniProtKB | 
| DHEA (dehydroxyepiandrostenedione) | 0.288424 | Found via general search | 
| DHA (Docosahexaenoic acid) | 0.328 | Found via general search | 
| DGLA (dihomo-gamma linolenic acid) | 0.306 | Found via general search | 
| Desmosine | 0.5266 | UniProtKB | 
| D-dimer (fibrin degradation product) | 180 | 26656897 | 
| Cytotoxic T-lymphocyte protein 4 | 24.656 | UniProtKB |