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Phytatesâwhich are present in whole-grain breads, cereals, legumes, and other foodsâbind zinc and inhibit its absorption [2,12,13]. Thus, the bioavailability of zinc from grains and plant foods is lower than that from animal foods, although many grain- and plant-based foods are still good sources of zinc [2].
But, perhaps the most widely known benefits of proper zinc intake is a fortified immune system. Zinc aids in the building of 100 different enzymes, and helps protect the body against sickness and decay. Here are 4 natural food sources that add zinc to your diet. 1. Meats. If you are a meat-eater, you are probably already getting a reasonable amount of zinc in your diet. The meats that transfer the highest concentration of zinc include beef, beef, lamb, pork and salmon.