Iron is vital for many bodily functions, including hair growth, and when levels are low, it can lead to hair thinning and loss. 

Hair loss is a common condition that affects millions of people worldwide.

There can be various underlying causes, and iron deficiency is one of them, where the body does not have enough iron to produce Haemoglobin. 

Hemoglobin (Hg) is a protein in red blood cells that carries oxygen throughout the body. 

Most researchers have agreed that we require 50 to 70 nm (nanograms) per milliliter of iron for hair regrowth.

We will understand the relationship between iron deficiency and hair loss in this context.

Hair loss due to Iron deficiency

Iron helps our body to produce Haemoglobin, a type of protein present in the RBCs (Red Blood Cells). 

Hemoglobin helps the body to carry oxygenated blood, helping them to grow and repair. 

This includes the body cells that help with hair growth.

Dr. Piliang reports many women are low in iron, and hair shedding might be the first noticeable symptom in patients.

Who’s at risk for Iron-related hair loss

Certain individuals are more likely to encounter iron-related hair loss.

Women

Iron is vital for women who have monthly periods and may not get a lot of iron in their diet.

Dr. Piliang mentioned many women avoid red meat, which is among the best sources of iron.

People who follow a vegetarian/vegan diet

People from the vegan or vegetarian category may focus on including iron-rich foods. 

Spinach, beans, and other dark leafy green vegetables are a few of the best sources of iron,” suggests Dr. Piliang.

vegan or vegetarian diet source of good iron
vegan or vegetarian diet

However, plant-derived iron is not completely absorbed.

She further suggests people add foods high in vitamin C, as they help in the absorption of iron completely.

People who exercise heavily

Intensive exercises like high-impact aerobics can cause ligament tears or small tears in your stomach lining or joints.

These small tears shed little blood, says Dr. Piliang. Over time, this can lead to iron loss and eventually lead to Anemia.

Fact
Anemia is a medical condition in which the blood doesn’t have sufficient healthy red blood cells to carry the required oxygen to your body’s tissues.

Will hair loss from iron deficiency grow back

Yes, cases of hair loss caused due to iron deficiency can be reversed.

If you are experiencing hair loss and expecting the loss due to iron deficiency, Dr. Piliang recommends getting in touch with your doctor.

A blood test can help you determine whether you have low iron levels. 

In addition to maintaining a healthy diet and taking supplements, you may use prescribed medicines like HAIR 4U 2%, COVERIT 2% 60ML, FINALO 1MG, etc.

“Yet, maintaining a healthy diet with adequate iron/zinc-rich foods and taking a biotin supplement may cover up the deficiency and lead to hair regrowth,” explains Dr Piliang.

Warning
Always consult your doctor before taking supplements, as they may have side effects.

Conclusion

Iron deficiency can cause hair loss

This is because iron plays a crucial role in producing Hemoglobin, which carries oxygen to the cells, including the hair follicles. 

Without sufficient oxygen, the hair follicles become weak and can fall out prematurely. 

Iron deficiency can also lead to a condition called Anemia, which can cause hair thinning and loss. 

If you are witnessing hair loss, it is essential to see a healthcare professional to determine the underlying cause and receive appropriate treatment.

Your doctor may increase your iron intake through dietary changes or supplements if required.

Recommended Reading:
To learn more about vitamins for hair growth, read Best Vitamins for Hair Growth.

Frequently Asked Questions

Will hair grow back after iron deficiency?

Hair loss due to iron deficiency can be reversed by treating the underlying condition. Adequate iron intake, a balanced diet, and supplements can help restore iron levels and promote hair regrowth. However, it may take several months to see noticeable improvements.

Can low iron cause hair thinning?

Low iron levels can lead to hair thinning and hair loss. Iron is essential for healthy hair growth. Its deficiency can disrupt the hair growth cycle, causing hair follicles to enter a resting phase prematurely, leading to hair thinning and hair loss.

What level of iron causes hair loss?

The exact level of iron deficiency that causes hair loss can vary among individuals. However, hair loss can occur when ferritin levels (iron stores) drop below 30 ng/mL.

Does low iron affect hair quality?

Low iron can affect hair quality by causing dryness, brittleness, and thinning. Iron is essential for the production of keratin, a protein that makes up hair, and its deficiency can affect hair texture, strength, and overall health.

Citations:
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