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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].
This task can be a very challenging one. Although there is some amount of zinc in all WHFoods, no individual food ranks as an excellent source of this mineral. Only five foods rank as very good sources, and 24 foods rank as good sources of zinc.lthough there is some amount of zinc in all WHFoods, no individual food ranks as an excellent source of this mineral. Only five foods rank as very good sources, and 24 foods rank as good sources of zinc.