Foods with phytates
Lentils, chickpeas, beans, nuts, peanuts, almonds, rice, oats, whole wheat bread
Recommendation: soak and wash before consumption.
Foods with oxalates
Spinach, chard, parsley, beets, paprika, cacao, nuts, peanuts
Recommendation: wash and boil before eating.
Foods with calcium
Milk, yogurt, cheese, heavy cream, calcium-fortified cereals
Recommendation: Do not mix with main meals.
Drinks with polyphenols
Black tea, green tea, coffee, mate, red wine, dark beer, kombucha
Recommendation: consume 3 hours before or 3 hours after eating.
Iron is a very important mineral for health. Its deficit is one of the main causes of anemia. The primary source of this mineral is the foods that contain it. However, no matter how much iron-containing foods are consumed, sometimes they are combined with others that do not allow their absorption. What are they? What to do with them? How to boost iron absorption? Now we'll tell you.
Phytate -or phytic acid- is a substance found in foods that come from plants.
In addition, phytic acid is known as an antinutrient. In other words, binds to nutrients such as iron, zinc or magnesium and does not allow them to be absorbed.
However, phytate in small doses has health benefits.
For example, as pointed out in National Cancer Institute, is being studied to prevent cancer.
Some foods with phytate or phytic acid include:
Although these foods don't allow iron to be absorbed, it's important to consume them as part of a healthy, balanced diet.
What can be done to not prevent absorption?
Oxalic acid or oxalate is a saturated organic acid found in many plants.
Similar to phytate, Oxalate foods do not allow iron to be absorbed and other nutrients, such as calcium.
Some oxalate foods include:
For vegetables, one recommendation is Boil them before eating to reduce the amount of oxalates.
Calcium is a very important nutrient for health, but it also hinders iron absorption.
This is because they form substances that are insoluble in the digestive tract.
Some foods with calcium that do not allow iron absorption are, for example:
The main recommendation is avoid these types of calcium-containing foods in main meals.
It is also recommended consume these foods 3 hours before or 3 hours after main meals to prevent them from interfering with iron absorption.
The polyphenols present in beverages such as coffee, tea and mate do not allow iron to be absorbed.
This is because polyphenols have a high affinity for metals and proteins, forming insoluble complexes that cannot be absorbed.
Some drinks with polyphenols that do not allow iron absorption are, for example:
Polyphenols have health benefits because of their antioxidant power, but mixing these drinks with main meals is not a good idea.
Similar to what was stated above, it is recommended to drink them 3 hours before or 3 hours after meals to promote iron absorption.
Iron deficiency is one of the leading causes of anemia worldwide.
In addition, one of the main causes of iron deficiency is eating an unhealthy and unbalanced diet.
Therefore, in addition to consuming iron-rich foods, the most important thing is to promote its absorption.
Remember: