The present disclosure relates to anti-regurgitation nutritional connpositions for pediatric subjects and to corresponding nnethods of administering the anti-regurgitation connpositions in order to promote healthy growth and development and to reduce the occurrence of gastroesophageal reflux (GER). The anti-regurgitation nutritional compositions comprise at least one hydrolyzed protein, at least one pectin source and at least one starch, such as a pre-gelatinized starch. These ingredients work synergistically to induce an increase in the viscosity of the nutritional composition in gastric or other acidic environments.
