Maintain muscle and satisfy your appetite with the 10 grams of protein in the Boost Original nutritional drink in a very vanilla flavor. Calcium, magnesium and vitamin D combine to support bone health. B vitamins and 240 calories per bottle give you energy to get through the day. Prebio1 prebiotics replenish beneficial gut bacteria, aiding in digestion. This Nestle nutritional drink is lactose- and gluten-free, making it safe for those with related sensitivities. Every serving delivers vitamin C and minerals to support your daily nutritional needs.