Jumbo is Scitec?s ultimate weight gainer formula, containing 50g protein per serving to support muscle growth and repair after intense exercise. Jumbo is the ideal post-workout recovery shake for those looking to gain muscle mass and size, who struggle to get enough calories and quality protein from food alone. The high-quality blend of carbohydrates and creatine will help improve your strength and enhance your workout performance. Jumbo makes it easy to reach your diet and physique goals by providing a high calorie, high protein shake to promote mass and muscle gains.