Age Dependant
Neonates (>48 hrs): <8nmol/L. For neonates please record gestational age, birth weight and sex. Premature or small babies can have inappropriately high values.
Adult males: 1.2 - 3.7 nmol/L.
Adults females: 0.6 - 4.0 nmol/L (follicular phase) and 1.0 - 6.0 nmol/L (luteal phase).
Paediatrics
Neonates: <8.0 nmol/L
Female & male Tanner stage 1: <5.0 nmol/L
Tanner Stage 1 Males/Females: <5.0 nmol/L