High protein sports nutrition with whey for optimal weight gain and muscle building High protein (19g protein / serving) Equipped with BCAAs & L-Carnitine High in calcium Halal & BPOM Certified Grammage: 225g (3 servings) Flavor: Chocolate L-Men Gain Mass specially formulated to increase muscle mass and not body fat mass. Improve your body's performance by having an ideal body weight. Clinically proven to increase body weight and muscle mass up to 1 kg in 1 week. It has higher calories per serving than other similar products. Calories come from the high protein content, 19g/serving.