Ensure High Protein Vanilla Pudding, 4.4 ounce cups. Ensure High Protein Pudding is a nutrient-rich alternative to other snacks and includes nutrition designed to support: muscle health, bone health, heart health, immune health, and brain health. It has 12 grams of protein and is targeted nutrition to help stay active and tastes great. 240 calories per 4.4 ounce cup.