Complete high calorie elemental nutrition. Artificial flavor. 375 calories. Peptamen 1.5 is a high calorie, high protein, 100% whey, enzymatically hydrolyzed, complete elemental medical food for GI-compromised patients. Designed for tube feeding or oral use, Peptamen 1.5 features a unique peptide profile, antioxidant system, and lipid blend. Nestle flavor packets are available to provide flavoring options. Meets or exceeds 100% of the RDI for 22 key vitamins and minerals in 1000 ml (4 cans). Osmolality is 550 mOsm/kg water. 1.5 kcal/ml. 67.6 g protein/l. Lactose (not for individuals with galactosemia) and gluten free.