Lactose Tolerance Test
Code
LTT
Sample Reqs
7 x G
Turnaround
1 day
Special instructions
Collection timings: 1 each at 0, 15, 30, 45, 60, 90 and 120 mins (post-50g Lactose).| Lactose dose, calculated for paediatric patients (1g/kg in body weight) up to 50g: 7 separate samples, 7 time points.
Sample type guide
G
Grey Vacutainer, Fluoride oxalate anticoagulant, 2ml/4ml
Related specialties
Additional information
Updated Sunday, 07 December 2025