The exact cause of spina bifida is unknown, but experts agree women of childbearing age can reduce the risk of their child getting this disease by getting enough folic acid (at least 400 micrograms) from leafy green vegetables, fruits, beans or supplements and vitamin B12 (2.8 micrograms), found in meat and eggs.

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Eating plenty of fruits and vegetables, especially deep green leafy vegetables rich in vitamin K, can also help.

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People in Fukushima prefecture have been told not to eat 11 types of green leafy vegetables grown locally because of contamination worries.

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Magnesium is found in nuts, beans, whole grains and green leafy vegetables magnesium levels are generally good in people who have a balanced diet.

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Dark green leafy vegetables like kale, romaine lettuce and spinach, which are good sources of vitamin E, seem to be particularly important in protecting your brain.

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Regardless of race, income or educational levels, the average American spends only .5 percent of their food budget on green leafy vegetables while the USDA recommends more than 15 times that amount.

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In particular, it is important to regularly consume dark green leafy vegetables including spinach, romaine lettuce, or kale which are good sources of vitamin K, E, and C, as well as beta-carotene rich, orange-colored vegetables such as carrots, sweet potatoes, and squash.

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And its effectiveness can be compromised by interactions with a litany of other medicines and even foods such as green, leafy vegetables.

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