Acceptability and Tolerance Study of Bolus Tube Feed With Food Blends

Inclusion Criteria: * Patients from 1 -15 years for children and 15 years and above for adults of requiring 1 or more bolus tube feed alongside their usual tube feed or home-made blended diet as part of their dietary management for disease related malnutrition. * Patients well-established and stable on current enteral tube feed or home-made blended diet. * Gastrostomy fed only. * Willingly given, written, informed consent from patient/caregiver Exclusion Criteria: * Inability to comply with the study protocol, in the opinion of the investigator. * Under 1 years of age * Patients who have a nasogastric and jejunal feeding tubes * Patients on total parenteral nutrition * Known food allergies to any ingredients listed in appendix 1. * Patients with significant renal or hepatic impairment * Participation in another interventional study within 2 weeks of this study. * Patients with known or suspected ileus or mechanical bowel obstruction