Complete enteral nutrition for children. Nutritionally complete specialized elemental amino acid formula for children 1-10 years. A medical food specifically formulated for the management of maldigestion and malabsorption and other related medical conditions. Vivonex Pediatric meets or exceeds 100% of the NAS/NRC RDA for protein, vitamins and minerals for children 1-6 years in 1000 ml; 7 to 10 years in 1170 ml.