| Branched-chain amino acid metabolism | BCAA | |
| Carnitine metabolism and fatty acid oxidation | FAO | |
| Creatin metabolism | Crea | |
| Galactose and Fructose metabolism | GalFru | |
| Glutamate/glutamine and aspartate/asparagine metabolism | GluAsp | |
| Glutathione metabolism | GSH | |
| Glycerol metabolism | Glycerol | |
| Glycine and serine metabolism | GlySer | |
| Glycogen metabolism | Glycogen | |
| Glycolysis and gluconeogenesis | Glc | |
| Histidine metabolism | His | |
| Ketone body metabolism | Keto | |
| Lysine, hydroxylysine, and tryptophan metabolism | LysTrp | |
| Metabolism of sulfur-containing amino acids and hydrogen sulfide | S-AA | |
| Methylamine metabolism | M-amine | |
| Ornithine, proline and hydroxyproline metabolism | OrnPro | |
| Pentose metabolism | PPP | |
| Phenylalanine and tyrosine metabolism | | |
| Polyamine metabolism | P-amine | |
| Pyruvate metabolism and Krebs cycle | Krebs | |