Optimum Nutrition Serious Mass - Banana Flavor With over 1,200 calories per serving, Optimum Nutrition Serious Mass provides a convenient and effective way to increase your daily calorie intake. It also contains 50 grams of protein, essential for building and repairing muscle tissue. The banana flavor adds a delicious twist to your post-workout shake or smoothie. It's easy to mix and has a creamy texture that will leave you feeling satisfied after each sip. But it's not just about the calories and protein – Optimum Nutrition also ensures that each serving contains essential vitamins and minerals to support overall health. This includes 25 vitamins and minerals, such as vitamin D, calcium, iron, and zinc. Whether you're a serious athlete looking to pack on muscle mass or someone looking to increase their daily calorie intake for weight gain purposes, Optimum Nutrition Serious Mass in banana flavor is the ideal choice. Plus, with its convenient packaging and easy mixing formula, it's perfect for those always on the go or with busy schedules. Simply mix one scoop with water or milk for a quick and delicious way to boost your caloric intake. Don't let inadequate calorie intake hold you back from reaching your fitness goals – try Optimum Nutrition Serious Mass in banana flavor today!