Does Folic Acid Help With Hair Loss? Here’s Everything You Need To Know

Medically reviewedby Dr. Amy Revene M.B.B.S.
WrittenbyLuat Duong
Last updated

Hair loss can be a concern for many, often impacting self-esteem and confidence. 

As we delve into the myriad of solutions and remedies, one nutrient frequently emerges in the conversation: folic acid. 

But does it genuinely hold the key to healthier, fuller hair? 

In this article, we'll unravel the connection between folic acid and hair health, examining the scientific evidence and providing a comprehensive understanding of its role in preventing hair loss.

What is folic acid?

does folic acid help with hair loss

Folic acid and folate are forms of a water-soluble B vitamin that are crucial for many functions in the body. Folate, derived from the Latin word "folium" meaning "leaf", is naturally found in a variety of foods. 

This is fitting since leafy vegetables are among the best sources of this nutrient. Because of its stability, folic acid is often used in dietary supplements and to fortify foods, ensuring that people get an adequate intake even if their diet is lacking in natural sources of folate. 

This fortification is especially important given the vital roles that this B vitamin plays in the body, including aiding in DNA synthesis, supporting fetal development during pregnancy, and helping in the formation of red blood cells. 

Over the years, the significance of folic acid has grown, leading to more widespread recognition of its importance in the overall diet.

Why you can trust Scandinavian Biolabs?
TrichoAI Hair Loss Analysis
Our free, anonymous and dermatologist-developed AI analyzes your hair loss in 30 seconds, suggesting personalized solutions to combat thinning. Understanding your hair condition has never been easier.
Yes, I want to fix hair loss

What does folic acid do?

Folic acid, also recognized as vitamin B9 in countries like the U.S., France, and Germany, is indispensable for proper cellular growth and functionality. One of its key roles is in the synthesis of DNA, ensuring cells divide and replicate properly. Moreover, it's instrumental in the formation of red blood cells, which carry oxygen throughout the body. 

In the context of hair health, folic acid aids in the production of keratin, the primary protein that constitutes hair. 

A deficiency in this nutrient can manifest as thinning hair or even hair loss, which is why it's frequently found as an ingredient in hair growth products and supplements.

What does the research say?

Folic acid's role in promoting hair growth isn't extensively researched. A 2017 study involving 52 adults with premature graying did note deficiencies in folic acid, vitamins B-7, and B-12. Yet, more rigorous controlled studies are essential to conclusively determine folic acid's effectiveness in hair growth. 

While the association between folic acid deficiency and premature graying suggests a potential link to hair health, it's important to note that this doesn't directly translate to hair growth. The interplay of multiple vitamins and minerals might have an impact on hair color and health. 

Before considering folic acid as a primary treatment for hair growth, more comprehensive research is needed. Until then, maintaining a balanced diet rich in essential vitamins, including folic acid, remains a recommended approach for overall hair health.

Benefits of folic acid for hair growth

does folic acid help with hair loss

Folic acid, the synthetic form of the B vitamin folate, is essential for the production of red blood cells and is pivotal for new cell growth, which includes hair and nails. When consumed at the recommended daily dose, folic acid can offer numerous benefits for hair health:

  • Promotes hair growth: Through the production of new cells, folic acid supports the keratinization process during active hair growth phases.
  • Prevents hair thinning: A deficiency in folic acid may lead to thinning hair.
  • Enhances hair shine: Adequate levels of folic acid ensure even nutrient distribution throughout the body, resulting in hair that appears more lustrous and robust.
  • Prevents premature graying: Adequate folic acid levels help maintain optimal production of oxygen-rich red blood cells. An imbalance might cause changes in hair pigmentation.
  • Protects against hair loss: When the body is deficient in folic acid, vital nutrients are directed towards more critical organs, potentially neglecting hair health.
  • Supports red blood cell creation: Folic acid plays a key role in the formation of red blood cells, which are essential for transporting nutrients, oxygen, and minerals to rapidly dividing cells, including hair.
  • Enhances scalp health: Folic acid helps in maintaining a healthy scalp by promoting adequate blood circulation, ensuring hair follicles receive necessary nutrients.
  • Strengthens hair follicles: Regular intake of folic acid can fortify hair follicles, making them less prone to damage.
  • Reduces breakage: Folic acid aids in hair's elasticity, reducing the chances of hair breakage from combing or brushing.
  • Boosts hair volume: With consistent intake, folic acid can lead to denser, fuller-looking hair by supporting the overall health of hair follicles.
  • Improves hair texture: Adequate levels of folic acid can improve the texture of hair, making it smoother and easier to manage.
  • Minimizes scalp dryness: Folic acid can aid in sebum production, preventing a dry and flaky scalp.
  • Balances oil production: Folic acid ensures balanced sebum oil production on the scalp, preventing overly oily or dry hair.

How to use folic acid for hair growth

For those experiencing premature graying or hair loss, integrating more folic acid into the daily routine can be beneficial. The most effective way to absorb this essential nutrient is through consumption of foods naturally rich in folate, such as dark green leafy vegetables, legumes, and eggs. 

Here are some methods to ensure you're getting enough folic acid for hair health:

Take a daily vitamin

Consuming folic acid internally has been associated with promoting hair growth. It's typically found in water-soluble multivitamins, B complex vitamins, prenatal vitamins, and other multivitamin supplements. 

However, note that there isn't substantial data on its benefits when applied topically.

Incorporate folic acid-rich foods

Folic acid can be abundantly found in foods such as green leafy vegetables like spinach, beans, peas, and broccoli. 

Regularly including these in your diet can help ensure you're meeting your daily folate needs.

Limit consumption of processed foods

While some processed foods are fortified with folic acid, they often lack other essential nutrients. Prioritize whole foods that are naturally rich in folate over relying solely on fortified options.

Monitor your alcohol intake

Excessive alcohol consumption can interfere with the body's ability to absorb folic acid. Moderating your intake can help ensure that your body maximizes the benefits of the nutrient.

Consult with a healthcare professional

Before starting any supplements, it's always a good idea to consult with a healthcare professional. 

They can provide guidance on the right dosage and ensure there aren't any interactions with other medications or conditions.

An alternative to folic acid for growth

folic acid alternative for hair

In the quest for luscious, healthy hair, experts have formulated an innovative solution: the Bio-Pilixin Serum

Key features & benefits

  • Plant growth factors: Crafted with multiple plant growth factors developed through cutting-edge stem cell technology, this serum aims to nourish hair follicles at their core.
  • Stimulates blood flow: By enhancing circulation, the serum ensures that essential nutrients reach the scalp and hair, creating an optimal environment for growth.
  • Clinically tested: Results from clinical tests have been promising, with noticeable outcomes in just 45 days.
  • High satisfaction rate: A whopping 93% of participants expressed satisfaction with the serum's effects in clinical studies.
  • Safe & natural: The drug-free formulation is safe for everyday use and is entirely vegan. Every ingredient is meticulously selected based on scientific literature and third-party lab evaluations.

Key ingredients

  • Capilia Longa: A natural compound that showed remarkable results in studies, with up to an 89% reduction in hair loss and a 52% boost in hair density.
  • Niacinamide: A potent element that aids in producing keratin, the primary protein in hair, thereby strengthening it.
  • Vanillyl Butyl Ether: An agent that produces a gentle warming sensation on the scalp, enhancing blood flow and, subsequently, nutrient and oxygen delivery.

Bio-Pilixin® Activation Serum | For Women
Bio-Pilixin® Activation Serum | For Women
Drug-free & clinically tested


Navigating the complex world of hair health can be overwhelming, with many potential solutions to explore. 

While folic acid remains a key nutrient in the conversation surrounding hair growth, it's crucial to approach it with a holistic understanding, considering both dietary intake and its role in overall health. 

As we've seen, while folic acid offers numerous benefits for hair, the scientific community still seeks more conclusive evidence of its efficacy in promoting hair growth. 

In the meantime, turning to nature-inspired innovations like the Bio-Pilixin Serum offers promising avenues for those in pursuit of healthier, fuller locks. 

Drawing from the best of nature and science, this serum exemplifies the future of hair care solutions. 

Whether you're relying on natural nutrients like folic acid or exploring cutting-edge products, the journey to lustrous hair is an exciting one, filled with discovery and potential.


How does folic acid benefit hair growth?

Folic acid aids in the production of keratin, the main protein in hair, and supports red blood cell formation. Its benefits for hair include promoting hair growth, preventing thinning, enhancing shine, and potentially preventing premature graying.

Can folic acid directly treat hair loss?

While a deficiency in folic acid can result in hair thinning or hair loss, there's limited direct scientific evidence that folic acid alone can treat hair loss. It's best to maintain a balanced diet rich in essential vitamins, including folic acid, for overall hair health.

How can I incorporate more folic acid into my diet?

You can consume foods rich in folate, such as leafy greens, legumes, and eggs. Additionally, multivitamins, B complex vitamins, and prenatal vitamins often contain folic acid.

Are there alternatives to folic acid for hair growth?

Yes, there are several products and treatments available. One such promising alternative is the Bio-Pilixin Serum, which is formulated with plant growth factors and other beneficial ingredients to reduce hair thinning and support hair growth.



Read more:

Luat Duong

Luat Duong is a Copenhagen-based writer and content strategist specializing in hair loss and health. His work has been featured in MyHealthGuide, The Right Hairstyles, and Woman's Era. He is a graduate of Vaasa University. You can connect with him on LinkedIn.