After oral administration, amoxicillin is quickly absorbed, and peak levels are attained 1-2 hours after dose. However, before infection symptoms start to lessen after 24-72 hours of consistent treatment.
Most bodily fluids and tissues effectively transport amoxicillin. The meninges, which are the membranes that surround the brain and spinal cord, are the only exception since they only allow penetration in cases of inflammation there.