Whether you're a serious athlete or just looking to put on quality size, sometimes getting all your calories in isn't easy. To get big, you have to eat big which is why Gaspari Nutrition developed REAL MASS. This advanced weight gainer has 1230 calories with 50 grams of protein to pack on some REAL MASS. Also, it comes loaded with the durable and patent protected GanedenBC30 (Bacillus coagulans GBI-30, 6086) probiotic to help support digestive and immune health. This advanced probiotic is strong enough to survive manufacturing, doesn't require refrigeration, is shelf stable, and survives stomach acids to deliver beneficial bacteria to your digestive system all the while having REAL clinical research to back up those claims. When it comes to putting on quality mass the facts don't lie. You need high calories and REAL MASS has just what you need to pack on the pounds and support your immune and digestive health. Gaspari Nutrition keeps it real.