Spinach, It is a very useful vegetable for our health. But that gritty feeling on our teeth after eating has bothered us all, right?

To explain this situation some knowledge of chemistry we will need it.

Spinach; It is packed with many nutrients such as vitamin B3, magnesium, iron and manganese.

It’s also a perfect one It is a source of vitamin C, vitamin A and vitamin K. Thanks to these nutritional properties, it gives energy to our body and improves the quality of our blood.

But in addition to all these benefits, after eating spinach It leaves a chalky and rough feeling on our teeth.

This feeling is known as a harmless side effect that many people experience “Spinach Teeth” It is called.

Spinach contains large amounts of oxalic acid to defend itself against insects and animals.

Oxalic acid is known as an antinutrient because by binding with minerals It inhibits the body’s ability to absorb nutrients.

When we eat spinach, the calcium in our saliva combines with the oxalic acid in spinach. It forms water-insoluble calcium oxalate crystals. These crystals stick to our teeth, giving them a chalky feel and creating a gritty texture in our mouth.

small crystals, is what some people describe as a bitter taste for spinach and creates that tannic, gritty feeling in our mouth.

Other foods that contain oxalic acid include: tea, chocolate, hazelnuts, strawberries, wheat bran, It is also found in beets.

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