Deficiency Causes Hair Loss

What Vitamin Deficiency Causes Hair Loss and Breakage

Hair loss, as well as hair breakage, is somewhat a common issue nowadays. And, you will hardly find people that haven’t experienced this at a certain time in their lives.

Though hair loss as a result of decreased hair growth and hair loss due to breakage aren’t the same, no one will disagree that vitamin and nutritional deficiencies are mainly responsible for hair loss.

Deficiency Causes Hair Loss

In this particular post, we are going to present a brief guideline on “What Vitamin Deficiency Causes Hair Loss and Breakage” so that you can be aware of the fact and prevent hair loss due to vitamin and nutritional deficiencies. Let’s get started in the following without delay!

What Vitamin Deficiency Causes Hair Loss and Breakage?

Healthy hair depends largely on healthy diet and hair hygiene. If we don’t eat the right kind of containing the right nutrients and vitamins required for healthy hair, we fall prey to hair loss.

If you are one of those fellows experiencing hair fall, thinning, or breakage, you can take the following vitamin and nutritional deficiencies into consideration and act accordingly to prevent hair loss.

Vitamin A:

Vitamin A is one of the most essential nutrients, not just for the hair, it’s equally important for your skin and nails as well. As a result, it won’t be a wonder if you experience issues like acne, pale and dull skin, poor eyesight, joint pain, etc. along with hair loss due to Vitamin A deficiency.

Again, too much vitamin A can also trigger hair loss as stated in a study published by the American Academy of Dermatology.

As per their recommendation, the daily value of your vitamin A intake shouldn’t cross the limit of 5000 IU max. So, make sure you are not overdoing vitamin A just to get rid of the deficiency.

Fruits and Veggies can be your best bet to load yourself with the required amount of vitamin A to prevent hair loss. Sweet potatoes, carrots, cantaloupe, winter squash, etc. can be a great source of natural vitamin A. Besides, make sure to add plenty of fruits and leafy greens in your daily diet. Spinach, kale, collards, etc. can be your best friend to get a good dose.

Vitamin B:

Vitamin B deficiency can also be another correctible reason for hair loss. However, if everything is alright, a little bit dietary change can be considered enough to help the problem.

Make sure to have healthy diets loaded with non-citrus fruits, starchy vegetables, lean protein, good fats, and nuts on a regular basis. Besides, fresh fish and meat can be another considerable source of natural vitamin B.

Vitamin C:

Vitamin C is another most essential nutrients and a low level of vitamin C can lead to a number of hair and skin issues. It produces collagen in the skin as well as regenerates cells. Besides, Vitamin C also contributes to a great extent to improve the immune system as well.

The best way to introduce Vitamin C in your daily diet is through some common fruits and veggies. Blueberry, Strawberry, Lemon, Cherry, Orange, Grapes, Pineapple, Tomatoes, etc. can be an excellent source. Besides, make sure to include plenty of leafy greens in your regular diet to get rid of vitamin C deficiency.


Protein plays a very significant role in our body. You will be surprised to know that our hair is made of 90 percent of protein. As a result, if your daily diet lacks protein, you may easily fall prey to hair issues like thinning, breakage, and hair fall.

Protein helps to produce collagen which promotes healthy hair and renews cells. Besides, it also contributes a lot to promote hair growth and takes care of further maintenance.

However, you should always prefer plant-based protein to animal protein. Plant-based protein is considered to be way friendlier to the body, heart, hair, and overall skin. Among the most popular sources, peas, beans, nuts, pumpkin seeds, chia seeds, chickpeas, almonds, lentils, kale, spirulina, etc. can be the best choice.


Like protein, iron is another vital nutrient for the hair, at least, as long as you are concerned with growth and regeneration. Iron contributes to carrying more oxygen to hair follicles and the cells. So, if you have the iron deficiency, you may tend to have hair fall issues as well.

Among the plant-based sources for iron, swiss chard, quinoa, cacao, spirulina, chia, lentils, spinach, kale, soybeans, etc. can be a decent choice for sure. You can simply go for a single serving or two of any these food items along with any prescribed multivitamin if you prefer.


Zinc plays a significant role when it comes to regenerating skin cells as well as hair. Moreover, it contributes to a great extent to grow new hair. Among the rest of the nutritional deficiencies, zinc deficiency is one of the most remarkable reasons for hair fall, especially in women.

Again, insufficient zinc intake may lead to premature hair loss which can equally affect both men and women. So, it is needless to describe the importance of including food items that contain a sufficient amount of zinc in your regular diet.

To regulate your zinc intake, make sure to introduce oysters to your diets which is the best option as always. Besides, lentils, nuts, seeds, organic eggs, etc. can be your next best choice if you don’t want to opt for supplements.


Though sulfur is overlooked in many cases, it’s one of the most effective minerals in terms with beauty regimens. Sulfur produces keratin as well as collagen and significantly contributes to initiating regrowth while strengthens the hair at the same time.

Besides, it also helps to clear our skin and reduces the signs of aging as well. Considering all these, sulfur deficiency, among the rest of the nutritional deficiencies, may be a notable reason for hair fall, to be very practical.

By the time you scrolled down to this particular section, we expect that you read between the lines and came to know what vitamin deficiency causes hair loss and breakage.

Now, it’s your turn to determine which of these deficiencies might be causing your hair to fall and take immediate action to resolve the problem. Hope the post was helpful and you enjoyed reading!


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