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Oysters contain more zinc per serving than any other food, but red meat and poultry provide the majority of zinc in the American diet. Other good food sources include beans, nuts, certain types of seafood (such as crab and lobster), whole grains, fortified breakfast cereals, and dairy products [2,11].
Pumpkin seeds have one of the highest concentrations of zinc available in a non-meat food. Pumpkin seed is also a good source of omega 3 fatty acids and helps to keep the blood sugar level in control. It is also considered as an anti-inflammatory food. It contains 8 milligrams of zinc and 560 calories.