How much spinach is too much
But some - namely spinach, turnip greens and chard - also contain a lot of oxalic acid, a compound that gives their green herbs an earthy and slightly bitter characteristic. Abdominal pain, low blood pressure, trembling or cramps, vomiting and low heart rate. Some research shows that about 25 grams of oxalic acid is needed to kill people weighing 145 pounds, which is equivalent to about 7.3 pounds of spinach.
Can affect blood thinners
Spinach contains high levels of vitamin K, a mineral that reduces the effectiveness of blood thinners. Usually, blood thinners are given to prevent stroke. People who are sensitive must therefore reduce their spinach intake.
Warfarin is a blood thinner prescribed for people who are at risk of forming dangerous blood clots. It has been found that vitamin K reduces the effectiveness of warfarin. This is because vitamin K plays an important role in the formation of blood clots in your body.
While half a cup of cooked spinach contains 444 μg vitamin K, one cup of raw spinach contains 145 μg of nutrients (6). Cooked spinach contains more vitamin K, because absorption of nutrients is increased by heat.
However, you should not remove vitamin K from your diet because foods rich in nutrients such as spinach also contain vitamins and other important minerals. It is best to consult with your doctor, who can increase your blood dose.
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Can affect mineral absorption
Oxalates in spinach can also affect the absorption of minerals such as calcium. Spinach contains oxalate and calcium, and eating it in large amounts can affect the absorption of calcium in your system.
Spinach does not seem to have this effect on calcium when consumed with milk. This is because while spinach contains calcium, nutrients from vegetables are only one tenth and are also absorbed like milk.
Oxalates in spinach can also react with iron and inhibit its absorption by forming crystals.
It is also believed that spinach interferes with thyroid function because it contains certain compounds called goitrogens. However, these studies vary. For thyroid problems, consult your doctor before adding spinach to your diet.
But some - namely spinach, turnip greens and chard - also contain a lot of oxalic acid, a compound that gives their green herbs an earthy and slightly bitter characteristic. Abdominal pain, low blood pressure, trembling or cramps, vomiting and low heart rate. Some research shows that about 25 grams of oxalic acid is needed to kill people weighing 145 pounds, which is equivalent to about 7.3 pounds of spinach.
Can affect blood thinners
Spinach contains high levels of vitamin K, a mineral that reduces the effectiveness of blood thinners. Usually, blood thinners are given to prevent stroke. People who are sensitive must therefore reduce their spinach intake.
Warfarin is a blood thinner prescribed for people who are at risk of forming dangerous blood clots. It has been found that vitamin K reduces the effectiveness of warfarin. This is because vitamin K plays an important role in the formation of blood clots in your body.
While half a cup of cooked spinach contains 444 μg vitamin K, one cup of raw spinach contains 145 μg of nutrients (6). Cooked spinach contains more vitamin K, because absorption of nutrients is increased by heat.
However, you should not remove vitamin K from your diet because foods rich in nutrients such as spinach also contain vitamins and other important minerals. It is best to consult with your doctor, who can increase your blood dose.
Also Read
Can affect mineral absorption
Oxalates in spinach can also affect the absorption of minerals such as calcium. Spinach contains oxalate and calcium, and eating it in large amounts can affect the absorption of calcium in your system.
Spinach does not seem to have this effect on calcium when consumed with milk. This is because while spinach contains calcium, nutrients from vegetables are only one tenth and are also absorbed like milk.
Oxalates in spinach can also react with iron and inhibit its absorption by forming crystals.
It is also believed that spinach interferes with thyroid function because it contains certain compounds called goitrogens. However, these studies vary. For thyroid problems, consult your doctor before adding spinach to your diet.
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