Survimed OPD Drink Vanilla Survimed OPD Drink is a nutritionally complete, peptide based liquid sip feed intended for the dietary management of patients with malabsorption. Survimed OPD consists of peptides (whey protein hydrolysate), carbohydrate, fat (MCT, safflower oil, rapeseed oil), vitamins, minerals & trace elements. The dosage of Survimed OPD should be calculated by a clinician or dietitian according to individual requirements. As a guide, for supplementary nutrition take 2-3 bottles per day. For complete nutrition, 1500ml provides 1500kcal & 67.5g protein & meets the average adult recommended daily requirements for vitamins, minerals & trace-elements* Survimed OPD Drink is gluten, nut, egg, wheat, lactose free. It is also Halal & Kosher approved.* Dietary reference values for food, energy & nutrients for the United Kingdom, males aged 19-50 years, DH 1991.