The order states: Metoclopramide 125 mg IV 30 min before chemotherapy. May be repeated q.2–4 hours. The patient is 56 years old and weighs 198 lb. What is the maximum safe dose that the patient can...

The order states: Metoclopramide 125 mg IV 30 min before chemotherapy. May be repeated q.2–4 hours. The patient is 56 years old and weighs 198 lb.

What is the maximum safe dose that the patient can receive according to the drug reference?Enter the numeral only (not the unit) in your answer.