Which “Vitamin Deficiency Causes Hair Loss” & Treatment

Which vitamin deficiency causes hair loss? Hair growth is the same as the human body. It requires a variety of vitamins. The lack of vitamins B1, B2, B6, B12 & other four elements may lead to hair loss.

If the body lacks vitamin D, it will not It is conducive to the normal growth of one’s own hair, and may also make one’s own hair more dry and easy to fall off, which is not conducive to the normal function and structure of the scalp tissue, and may also lead to the problem of self-prone hair loss.

The following is a full detailed introduction to the impact of the lack of various vitamins on hair loss.

Which vitamin deficiency causes hair loss?


If your body does not have enough iron in the blood, it can lead to anemia. Symptoms of anemia include pale skin, fatigue, and shortness of breath.

An unfortunate side effect of iron deficiency is that the hair follicles do not get enough oxygen from the blood and they enter the dormant phase. When this happens, it is only a matter of time before they start to fall off.

2.Vitamin C

Vitamin C plays a vital role in many processes throughout the body, including developing and repairing hair, and producing collagen.

Collagen is the main protein that makes skin, blood vessels, ligaments and cartilage. Without vitamin C, your body cannot strengthen the structure that supports healthy hair growth.

3.Vitamin B complex

These vitamins are essential for various reasons, such as strengthening healthy cell structure, regulating brain function and eliminating free radicals in the blood.

The vitamin B complex contains biotin, also known as B7. Biotin supports the visual line of hair growing from the follicle by strengthening the keratin structure that produces the hair shaft.

It also helps break down food into glucose, which the body uses to produce hair, skin and nails. Individuals who have lost hair and noticed fragile nails may be deficient in B vitamins.

The dietary supplements offered to improve hair health are only aimed at preventing occasional hair loss, most often without proof of their effectiveness. They aim to provide essential nutrients for the production of healthy hair.

Also Read : Best Hair Growth & Long Hair Tips


The vitamins of group B stimulate the production of keratin, protein forming the hair and nails. Many food supplements are intended to strengthen the hair contain in particular vitamin B8, or biotin, and vitamin B5, or pantothenic acid.

After examining the scientific data, the European health authorities have estimated that food supplements containing vitamin B8 (biotin) can claim to contribute to the maintenance of healthy hair if and only if these products contain at least 7.5 micrograms of vitamin B8 (biotin) per 100 g, 100 ml or per package if the product contains only one serving.

By cons, dietary supplements containing vitamin B5 (pantothenic acid) can NOT claim to be essential for healthy hair, nails and skin.


Zinc is necessary for the normal functioning of the immune system, and it ensures that your body effectively absorbs other nutrients from the food you eat.

Without enough zinc, the thyroid becomes unstable, which quickly leads to disturbances in the hair cycle. Hyperthyroidism causes a rapid acceleration of metabolism, and you may first notice no significant weight loss.

What are the solutions or Treatment?

Iron, magnesium, vitamin B, vitamin E, calcium … the deficiencies responsible for alopecia are varied. You must therefore turn to a doctor for a diagnosis before any supplementation.

Once the deficiency has been identified, the doctor will tell you which type of food to favor, or whether it is necessary to take food supplements. Do not supplement without medical advice.

The causes and forms of alopecia can vary widely. We normally lose an average of 50 to 100 hairs per day. If you observe more severe and prolonged hair loss, see a doctor.

Also Read : 4 Ways to prevent Hair Loss & Grow thick Black Hair

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