National Library of Medicine, amoxicillin is available in a pediatric drop form
for infants. Each ml of this bubble-gum flavored
liquid contains 50 mg of amoxicillin, states Rx List. Babies under the age of 3 months receive 30 mg of amoxicillin each day for every 2.2 lb. of body weight, according to Rx List. Pediatric drops can be placed directly in the mouth or mixed with baby formula, juice or water, notes Drugs.com.