Curves start here. Meet your new curve-building ritual. Gloot Curves Weight Gain Shake is a delicious, calorie-rich shake designed to help support your curve goals and make increasing your daily calorie and protein intake easy. Whether you enjoy it as a nourishing meal replacement or between meals for an extra calorie boost, it's a simple way to fuel your body as you work towards your hourglass goals. Nourish. Grow. Glow.