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Iron deficiency, or sideropenia, is the state in which a body lacks enough iron to supply its needs. Iron is present in all cells in the human body and has several vital functions, such as carrying oxygen to the tissues from the lungs as a key component of the hemoglobin protein, acting as a transport medium for electrons within the cells in the form of cytochromes, and facilitating oxygen ...
Vitamin A also supports the reproductive systems of men and women, research suggests. Vitamin A provides a host of health benefits, says Vanessa Spiller, a certified nutritionist based in Tysons ...
Eating iron-rich foods is key for preventing deficiency. Although iron from animal sources is more easily absorbed, plant-based sources are just as important to include and offer added health ...
The platelet count may be slightly above the high limit of normal in iron-deficiency anemia (termed a mild thrombocytosis), but severe cases can present with thrombocytopenia (low platelet count). [58] Iron-deficiency anemia is confirmed by tests that include serum ferritin, serum iron level, serum transferrin, and total iron binding capacity. [59]
Vegetarians' iron stores are lower. Lower iron stores may increase the risk for iron deficiency. However, as high iron stores are associated with health risks, lower iron stores may be beneficial. [111] High-iron vegan foods include whole grains, legume (soybeans, black beans, lentils, chickpeas), nuts, spinach, tempeh, tofu. [112] [113] [114]
Related: 12 Best Food Sources of Iron. Iron Deficiency. Iron deficiency can manifest in various forms, ranging from mild to severe. Types of Iron Deficiency. There are three main types of iron ...
Vitamin A in food exists either as preformed retinol – an active form of vitamin A – found in animal liver, dairy and egg products, and some fortified foods, or as provitamin A carotenoids, which are plant pigments digested into vitamin A after consuming carotenoid-rich plant foods, typically in red, orange, or yellow colors. [4]
It is a rich source (20% or more of the Daily Value, DV) of vitamin A, vitamin C, manganese, and folate (31-52% DV), with an especially high content of vitamin K (403% DV) (table). Spinach is a moderate source (10–19% of DV) of the B vitamins , riboflavin and vitamin B 6 , vitamin E , potassium , iron , magnesium , and dietary fiber (table).