Do not take more than your recommended dose. An ibuprofen overdose can damage your stomach or intestines. The maximum amount of ibuprofen for adults is 800 milligrams per dose or 3200 mg per day (4 maximum doses). Use only the smallest amount of ibuprofen needed to get relief from your pain, swelling, or fever.
c is the answer cause if the package contain 150 per 3 serving and you eat the whole package then multiply the 150 calories by 3 and there you have the answer