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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

Updated Sunday, 07 December 2025