Which vitamin deficiency causes hair loss?

how to prevent male baldness

Nutritional deficiencies that cause hair loss?

You have recently woken up from a soothing rest, having had a charming dream. In any case, when you take a speedy look at the mirror, the reflection that gazes back at you feels like a bad dream: Where there was at one time a lavish dark field of smooth hair currently lies a desolate field. You instinctually pat your head to check whether it is truly you and not a tragically missing twin sibling. One idea rings uproarious in your mind, Where did all the hair go? One of the main reasons for hair loss is nutritional deficiency. Let’s know more about the nutritional deficiencies that cause hair loss.

Can vitamin D deficiency cause hair loss?

Vitamin D deficiency has been associated with a variety of health issues, and there is some evidence suggesting that it might play a role in hair loss as well. However, the relationship between vitamin D deficiency and hair loss is not fully understood and is still a topic of ongoing research. Here's what we know so far:

1. Hair Growth Cycle: 

Hair goes through a natural growth cycle that consists of three phases: anagen (growth), catagen (transition), and telogen (resting). Vitamin D receptors are present in hair follicles, suggesting that they may have an influence on the hair growth cycle.

2. Alopecia Areata: 

Alopecia areata is an autoimmune condition that leads to hair loss in patches. Some research suggests that vitamin D might have a role in regulating the immune system, and its deficiency could potentially contribute to the development of autoimmune conditions like alopecia areata.

3. Pattern Hair Loss (Androgenetic Alopecia): 

This is the most common form of hair loss, often referred to as male-pattern baldness or female-pattern baldness. While the exact causes are complex and multifactorial, some studies have explored the potential link between vitamin D deficiency and androgenetic alopecia. 

4. Hair Follicle Health: 

Vitamin D is known to play a role in maintaining the health of hair follicles, which are essential for hair growth. It is believed to influence the differentiation and proliferation of the cells within hair follicles.

Can vitamin b12 cause deficiency cause hair loss?

Yes, Vitamin B12 deficiency is associated with causing hair loss, and the following are the problems associated with Vitamin B12 deficiency:

  1. Improper cell division
  2. Irregular hair growth
  3. Anemia
  4. Improper nerve function
  5. More inflammation in the scalp area

Can oversupplemting vitamins can cause hair loss as well?

Yes, oversupplementing vitamins, including vitamin D, can potentially lead to adverse effects, including hair loss. While vitamins are essential for overall health and well-being, taking excessive amounts of certain vitamins, known as hypervitaminosis, can have negative consequences. You can have the following effects if you over-supplement vitamins.

  1. Vitamin Imbalance
  2. Nutrient Interactions
  3. Toxicity
  4. Individual Variability
  5. Consultation and Monitoring

Take Away

While vitamins are important for various bodily functions, including hair health, excessive supplementation can lead to imbalances and adverse effects, including hair loss. It's crucial to approach supplementation with caution, follow recommended dosages, and consult a healthcare provider to ensure you're meeting your nutritional needs without causing harm.


What vitamins reverse hair loss?

Vitamin E, antioxidants, and Omega-3 acids are known to reverse hair loss to an extent.

What will regrow thinning hair?

There are many ways you can regrow your thinning hair, You can follow the above-mentioned methods and follow a hair care routine to regrow your thinning hair.

What blood test is done for hair loss?

Iron and ferritin serum test is done for hair loss.


How diet affects hair health? By Healthline, Aug 3, 2021.

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