Question: how much penicillin should i take for strep throat?
Answer: Adults, teenagers, and children 10 years of age and older—525 to 1050 milligrams (mg) two times a day.
Children 7 to 10 years of age—350 mg two times a day.
Children 4 to 6 years of age—262.5 mg two times a day.
Children 1 to 3 years of age—175 mg two times a day.