Natural and artificial flavors. 16 g protein. 350 calories. 27 vitamins & minerals. Gluten free. Suitable for lactose intolerance. 75% more protein than ensure original (Ensure Plus - 16 g protein per 8 fl oz. Ensure original - 9 g protein per 8 fl oz). Complete, balanced nutrition - 350 calories to help gain or maintain a healthy weight. No. 1 doctor recommended brand. Ensure.com. SmartLabel: Scan for info. Call 1-800-986-8727, or visit Ensure.com for more information. Ensure Plus nutrition shakes are clinically proven to help gain weight. Each shake contains 16 grams of high-quality protein, 350 calories, 27 vitamins and minerals, and nutrients to support immune-system health, including vitamins A and D, zinc, and antioxidants.* Ensure Plus protein shakes provide complete, balanced nutrition and are a great meal replacement option! * Vitamins C and E. † Ensure Plus = 16 g protein per 8 fl oz vs Ensure Original = 9 g protein per 8 fl oz.