The 220 ml Ensure Plus Advance Milkshake is a ready-to-drink oral nutritional supplement (ONS) designed especially for malnourished or at-risk individuals over 65. With 330 kcal (1.5 kcal/ml), 20 g of protein, 13 μg of vitamin D (500 IU), and 499 mg of calcium per bottle, it's our most sophisticated ONS to date. There are three delectable flavors of Ensure Plus Advance: vanilla, chocolate, and banana. It's recommended to serve Ensure Plus Advance chilled.