Often increased
2- HomocysteineReference range exampleAll, Female: 4–15 µmol/L; All, Male: 7–16 µmol/LLinked diagnostic tests1Homocysteine Concentration (HCY, Blood)
- Methionine (Urine)Reference range exampleChild (0 - 16y): 70–220 µmol/L; Adult ( > 16y): 55–320 µmol/LLinked diagnostic tests1Urine Amino Acid Concentration