Support you in your weight loss process Shrimp is high in protein, vitamin D and low in calories, very effective for those who are trying to lose weight. Each 85.05g shrimp provides only about 102 calories only. Since shrimp is low in calories, you can burn the calories in shrimp relatively easily through daily exercise. High zinc levels are also very beneficial as it increases leptin levels in the body. Leptin is a very important hormone in regulating fat intake, appetite and overall energy use by the body. It also contains high levels of iodine that helps control the body’s energy while you are on resting mode.