Healthy Foods and Vitamins

Harmful Effects of Taking Calcium with Iron

The body can absorb iron in the small intestine, as the cells lining the intestine absorb iron and transport it to the bloodstream. It is worth noting that the body absorbs only 10-15% of the iron that is consumed through food, so it may be difficult to obtain and restore iron. Its normal levels, and it must be noted that calcium may interfere with the iron that a person takes, whether through food or nutritional supplements.

It can be said that the amount of calcium that can interfere with iron absorption is approximately 300 milligrams, and most supplements contain a larger amount than that, and it is recommended People who take these supplements should consult their doctor to find out drug interactions.

Harmful effects of taking calcium with iron

Calcium supplements can be taken during the day and iron supplements before bed to benefit from them as much as possible.

Harmful Effects of Taking Calcium Supplements

Calcium reduces the absorption of some types of medications, such as osteoporosis medications, some antibiotics, and thyroid medications. It is recommended to avoid using these medications with calcium at the same time, and to consult a doctor to find out how to use them.

It should also be noted that taking calcium and vitamin D supplements with a type A diuretic called thiazide increases the risk of kidney stones. In addition, taking large amounts of calcium supplements may cause the appearance of some symptoms, including the following:

Harmful Effects of Taking Iron Supplements

Taking large amounts of iron supplements, ranging from 10-20 mg/kg of body weight, leads to many serious side effects, the most important of which are the following:

  • stomach pain.
  • Nausea and vomiting.
  • Iron accumulation in the body’s organs, which may cause damage to the liver or brain, and this condition may cause death.

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Zaheer Ahmad

I am Zaheer Ahmad. Currently I am doing P.hd on Human Nutrition and Dietetics from Sorbonne University. Previously, I have also done masters in Molecular Nutrition and Food Technology.

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