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Questions tagged [iron]

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4
votes
3answers
129 views

Is iron supplementation necessary?

From what I understand animal iron and vegetable based iron are different. Heme iron is apparently more bio-available. According to what I have read humans only absorb 5% of the iron that is available ...
4
votes
1answer
91 views

How much orange juice should I drink to help absorb iron from spinach?

Spinach is sometimes considered a good source of iron, especially when paired with ascorbic acid (vitamin C) as described in this answer. If I am consuming spinach by blending it up in a smoothie, ...
3
votes
1answer
66 views

Is iron deficiency anemia more common among vegans?

Is iron deficiency (and more severely, iron deficiency anemia) more prevalent among vegans? I've heard people say that it's important to eat red meat to get iron, but I've also heard several anecdotes ...
5
votes
1answer
83 views

How much coffee/tea can cause you to absorb less plant-based iron?

I recently discovered that iron we get from plants is not absorbed the same way as from meat, it is actually not the exact same iron: nonheme iron (plants) and heme iron (animals). Things can enhance ...
11
votes
2answers
445 views

How to obtain the best iron absorption from spinach?

I've heard that while spinach contains plentiful amounts of iron, the iron content is hard for the human body to digest. Spinach contains oxalic acid that binds with some of the iron, making it ...