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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].
1. Spinach. Spinach may not be the food with the most Zinc in it, but it holds its own considering that itâs a plant source. Itâs just one of the many vitamins and minerals that spinach is known for, and one more reason to eat it more often.