Oysters are high in protein and iron and are very low in calories, fat, and cholesterol.
The zinc content of oysters may also have other benefits. Zinc is a proven immunity booster and may therefore help prevent colds and flu. Optimal zinc intake also promotes growth, mental alertness, and aids in proper brain function. And just ONE oyster provides close to your entire daily requirement. Oysters also contain Omega 3 fatty acids, known to help prevent heart disease.