600mg per day is the recommended normal adult dosage where doctor's recommend 200mg 3 times a day, although can also be recommended 1200mg. It's not a big dosag

600mg per day is the recommended normal adult dosage where doctor's recommend 200mg 3 times a day, although can also be recommended 1200mg. It's not a big dosage. Doctors can also recommend an even higher dosage of 600mg 4 times a day to about 2400mg a day if needed. Source: Https://www.nhs.uk/medicines/ibuprofen-for-adults/