Nutrition for Kids! Essentials. Everyday digestion & immune support. Help relieve crying & digestive discomfort. Childlife Essentials InfantBiotics Probiotic Drops has been formulated to help relieve occasional stomach discomfort, crying, and fussiness. The probiotic strains used have been clinically-studied in infants. Supports healthy growth. Reduces duration of crying in fussy infants. Reduces duration of loose stools. Reduces incidence of ear discomfort. Reduces stomach discomfort.