St. Louis Children;s Hospital provides an Ibuprofen (Advil, Motrin) dosage table for children. Find out how much Ibuprofen to give to children based on a child;s weight. Liquid 100 mg/ 5 milliliters (mL), 2.5, 4, 5, 7.5, 10, 12.5, 15, 20, mL. propeciat.com cheap propecia