Is it true that biotin helps nail health?

It is possible that you have already seen or even consumed biotin vitamin supplements and if you are wondering what is biotin or what is it for? then you are about to discover its usefulness for your appearance and health.

What is biotin and its role in your body

Biotin, also known as vitamin B7 and vitamin H, is a nutrient that belongs to the vitamin B complex.

Being a soluble vitamin, it helps some enzymes so that they can catabolize or break down carbohydrates, fats and proteins and convert them into energy for your body as well as to maintain and develop tissues.

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Biotin intake and your health

Normally through food, the biotin necessary for the body is obtained. The recommended daily intake for adults is 30 to 100 mcg.

Biotin is found naturally in a variety of foods, including:


-Meat and organ meats, such as liver and kidneys.

-Whole grains.

-Whole milk.

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-Nuts and seeds.


-Vegetables such as broccoli, cauliflower and spinach.


Biotin deficiency symptoms

In some cases, biotin deficiencies may occur, although it is not common in the United States, some of the symptoms are:

-High concentrations of acid in urine and blood.

– Weak hair.



-Brittle nails.

That is why biotin can be found in vitamin supplements or on its own to treat these deficiencies.

Nail health and biotin

It should be noted that some studies currently suggest that the use of biotin can help strengthen nails, hair and skin condition, however more research is still required to verify the certain degree of its effectiveness. What yes, a biotin deficiency causes brittle nails.

Some of the health benefits associated with biotin, in turn, are:

-Lowers LDL cholesterol and increases HDL.
-Anti-inflammatory effect.
-Facilitates the decrease in blood sugar for diabetics.
-Improved cognitive function.

Before taking biotin supplements

Biotin favors the functioning of the body and is present in a balanced diet, so in most ordinary cases it is not imperative to take supplements.

On the other hand, biotin is not associated with interacting negatively with other medications.

However, in any case, it is best to consult with your doctor about the supplemental consumption of biotin before beginning so that he can ascertain the right amount for you and focus expectations on its effectiveness in the treatment of hair and nails.

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Source: National Institutes of Health, National Cancer Institute.

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