PediaSure Peptide 1.0 ready to hang, 1000 mL (1.1 quart), 1,000 calories per container, institutional. PediaSure Peptide 1.0 Cal is a nutritionally complete, peptide-based formula for the nutritional needs of children ages 1-13 years with malabsorption, maldigestion, and other GI conditions. For oral or tube feeding. For supplemental or sole-source nutrition. Use under medical supervision.