2400mg maximum daily dose.
800mg with Breakfast, Lunch, and dinner.
Even if you don't have pain, motrin has a therapeutic and cumulative effect, preventing pain and repairing damaged tissue. A non-steroidal Anti-inflammatory Drug, Motrin will reduce inflammation and relieve pain more than many people think. Taking less than 2400mg a day takes away from the benefit, as this is the clinical dose for maximum efficiency. Taking more than 2400 mg would put undue stress on the liver and kidneys and would provide no additional benefit.
One thing to note, NSAIDS will inhibit bone from healing from a surgical repair. Stress fractures are okay to treat with NSAIDS, but any hardware placed into the bone, NO NSAIDS during the healing timeframe. Tramadol, percocet, acetaminophen would be the ideal pain relief.