| Brain-derived neurotrophic factor (BDNF) | 13.6 | Found via general search | 
| Brain natriuretic peptide (BNP) | 3.464 | Found via general search | 
| Blood urea nitrogen | 0.028 | Found via general search | 
| Bilirubin total | 0.585 | Found via general search | 
| Bilirubin indirect | 0.585 | Found via general search | 
| Bilirubin direct | 0.8429 | Found via general search | 
| b-FGF (basic fibroblast growth factor, FGF2) | 18 | Found via general search | 
| beta-Hydroxyisovaleric acid | 0.11813 | UniProtKB | 
| Beta-globulin | 15 | Found via general search | 
| beta-Endorphin, human | 3.465 | UniProtKB |