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Can Vitamin D Deficiency Cause Hair Loss? (The Secret Link Between Vitamin D and Hair Loss Revealed!)

From an early age, girls come to realize and accept the adage, “Hair is the crowning glory of ever woman” and why not? It is absolutely true! Our hair is a part of our personality and it reflects our charm, and confidence.

But, what if this crowning glory starts to get apart? What if your lovely long tresses start coming off your scalp day by day in bunches leaving the princess biting her nails in anxiety?

Well… That would be the worst nightmare! But, wait…don’t fret out. Biting your nails is not going to help! You need to take notice of the problem and get to the bottom of it!

Let us Get Going With the Job!

girl practise yoga

The first step to reducing your hair loss begins with finding the cause. Most of us are already aware of how an imbalance of hormones and stress can cause hair loss.

Well… But today, we will focus on a lesser known, yet a more dangerous cause of hair loss and that’s vitamin D deficiency!

But, you may think can vitamin D deficiency cause hair loss? I mean, how are these 2 related? What has vitamin D got to do with the hair?

The answer is “A LOT!” Let us know the link between vitamin D deficiency and hair-loss

Basics of Vitamin D

Vitamin D, sometimes called the “sunshine vitamin” is naturally produced in the body when it is exposed to the sunlight.

It is a group of fat-soluble, steroid-like compounds identified as vitamin D1 through vitamin D5 out of which vitamin D2 and D3 are the most important ones.

The major role of this vitamin is the regulation of calcium and phosphate levels in the body. It is essential for the health of the bones.

It is also required in the processes of cell division and differentiation and this is where its role in maintaining your hair begins. It plays a role in the cell division in your hair, which results in the growth of new hairs. It also contributes to the functions of the immune system.

How does Vitamin D Help in Reducing Hair Loss?

Research have indicated that Vitamin D plays a role in maintaining the health of the skin.

Since the health of the skin of the scalp is a determining factor in the quality of your hair, deficiency of vitamin D is considered to be directly linked to the hair problems like hair loss, dandruff, split ends, and dull hair.

It can prevent hair loss to a great extent and even stimulate the growth of new hair
Vitamin D has the ability to stimulate the hair follicles. It also is responsible for the activation of the cells in the hair shaft. It makes these cells healthier, which in turn, make the hair shafts stronger and less prone to breakage

How can vitamin D Deficiency Cause hair loss?

If you have a deficiency of vitamin D, your hair follicles are not supplied with the essential nutrients that are needed for a normal hair growth cycle. As a result, your hair can become dry, brittle, and susceptible to breakage due to the inability of the body to maintain a healthy hair growth.

The best way to prevent this is to keep yourself stocked with vitamins. By ensuring your body is supplied with the right amount of vitamin D through a diet or the use of supplements, you can ensure good hair growth.

  • Difficulty thinking clearly
  • Bone pain
  • Frequent bone fractures
  • Muscle weakness
  • Soft bones that may result in deformities
  • Unexplained fatigue

How does vitamin D help in the growth of new hair?

Vitamin D has the ability to create new hair follicles. It helps the stem cells to maintain and enhance their ability to produce more hair.

This not only results in the creation of new hair follicles, but also has implications for the activation of the existing follicles that results in the production of healthy hair.

girl blonde hair in sunshine

Does vitamin D play a role in the hair growth cycle?

Research has indicated a link between hair growth and vitamin D. Researchers at the Cairo University have found that the women suffering from hair loss also had a deficiency of vitamin D2. It was also found that their hair loss got worse when the levels of vitamin D dropped further.

Continuous research is being conducted for the application of vitamin D in the stem cell treatments. If the research is successful, it can turn out to be a breakthrough invention for the cure of baldness.

Till then, making sure your body is supplied with the right amount of vitamin D is highly recommended to control your hair loss.

Which foods should you eat to obtain vitamin D?

Sunlight is the most natural and a readily available source of vitamin D.

However, because of the risk of developing skin cancer like melanoma, experts do not advocate an excessive exposure to the sunlight as a safe way to get Vitamin D.

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Instead, following a diet rich in vitamin D and taking supplements are recommended.

  • The food sources of this vitamin include fatty fish like catfish, eel, mackerel, sardines, salmon, and tuna.
  • It can also be found in fish oils, liver, whole eggs, fortified foods, and yeast and mushrooms that are exposed to the ultraviolet irradiation.

How Much Vitamin D do You Need?

The recommended Vitamin D intake for the adults below 70 years of age is 15 micrograms per day.

Older people should take about 20 micrograms of this vitamin every day while the recommended dose for the children less than 1 year of age is 10 micrograms per day.

Vitamin D Dose Recommendations​

AgeAdequate IntakeMaximum Safe Upper Level of Intake
0 to 6 months400 IU/day1,000 IU/day
6 to 12 months400 IU/day1,000 IU/day
1-3 years400 IU/day1,000 IU/day
4-8 years400 IU/day1,000 IU/day
Age 9-70400 IU/day1,000 IU/day
71+ years400 IU/day1,000 IU/day

When does Vitamin D Become “Too Much of a Good Thing”?

While vitamin D deficiencies can cause several health problems including hair loss and weak bones, getting too much of it can also lead to adverse effects. This may occur if you take a higher than recommended dose of vitamin D for a prolonged period of time.

The excess amounts of vitamin D remain stored in your liver and become toxic. Hence, it is important to get natural vitamin D thorough your diet. The use of supplements should be reserved in cases of severe deficiency.

I am sure you would have never thought that vitamin D, whose sole purpose was to keep our bones strong, could cause ghastly problems like hair loss when in deficiency?

Well… now since you know the link between the two and have also learned about the foods rich in vitamin D, controlling your hair loss wouldn’t be a difficult job.

Just making sure your body is supplied with the right amounts of vitamin D can keep your locks safe, and as shiny and healthy as ever! I hope you enjoyed reading this article. If you have any questions, please leave your comments.

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