60% fewer calories than Ensure Original. Natural and artificial flavor. 60% fewer calories. 12 g protein. 70 calories. 23 vitamins & minerals. No. 1 doctor recommended brand. Smart nutrition in 70 calories to help balance your diet. Ensure Light - 70 calories per 8 fl oz. Ensure Original - 220 calories per 8 fl oz. Gluten-free. Suitable for lactose intolerance. Call 1-800-986-8727 or visit Ensure.com for more information.