The Boost Plus Nutritional Supplement is a high-protein, high-calorie, nutritionally complete drink for people on fluid-/volume-restricted diets, persons with HIV and weight loss, or for general weight gain. Boost Plus provides 50% more calories than Boost Drink (360 vs 240 in 8 fl oz) to help volume-restricted patients get calories they need. Boost Plus also contains less water per 8 fl oz than Boost Drink to help maintain fluid balance.