Calshake Calshake is an energy-dense, powdered nutritional supplement containing protein (milk protein), fat (vegetable oil) & carbohydrate, designed for the dietary management of patients with increased energy requirements e.g. patients with cystic fibrosis, cancer or HIV/AIDS. When reconstituted with whole milk, Calshake provides Approx. 2kcal/ml. Calshake is available in a choice of five delicious flavours: strawberry, vanilla, chocolate, banana & neutral. Simply choose above! The dosage of Calshake should be calculated by a clinician or dietitian according to individual requirements. As a guide, each serving of Calshake (one sachet plus 240ml whole milk) will provide Approx. 600kcal & 12g protein. To prepare one serving of Calshake, add the contents of one sachet to 240ml whole milk. Mix vigorously with a whisk or fork. Calshake is gluten, nut, egg & wheat free. Contains lactose.