Convenient reclosable cap: After opening, you can easily replace cap on container to store remaining beverage in the refrigerator for up to 24 hours.. Ready to drink – no mixing necessary. Each carton has 16 grams of filling protein to maintain muscle.. One serving counts as one carb choice, keeping carbohydrate intake low.. Sugar is limited to 4 grams to help maintain low glucose levels.. Multiple vitamins and nutrients to strengthen bones, the heart and the immune system. There are a dozen bottles of Boost Glucose Control rich chocolate drink in a case..