Help your little one feel better with Infants Motrin Concentrated Drops. Containing 50 milligrams of ibuprofen per 1.25-milliliter dose these pediatrician-recommended drops provide up to eight hours of relief from minor aches and pains due to the common cold flu sore throat headaches and toothaches. This berry-flavored formula is free of alcohol and is for use in infants 6-23 months.