Is Your Hair Loss Coming From Your Gut?

author avatar Dr. Eric Berg 04/29/2024

While most people understand that having a healthy digestive tract is important for your well-being, not many understand just how far the influence of your gut reaches.

Learn about the gut-brain connection, how it affects your well-being, and what you can do to support healthy hair growth.

The Role of Biotin in Hair Health

Biotin is a vital vitamin that helps foster healthy hair growth and overall health while also aiding in protein synthesis.

Studies show that this essential vitamin is crucial in maintaining our overall health and contributes significantly to hair growth.

Biotin's Function in Protein Synthesis for Hair

You see, our hair primarily comprises protein - specifically keratin. Biotin helps to produce this protein. Research shows it is a crucial cofactor for enzymes that facilitate protein synthesis.

More importantly, it helps improve the body's keratin infrastructure, which you can think of as giving strength to your hair follicles, making them stronger and healthier than ever.

In essence, no biotin means no healthy proteins are synthesized for your locks, leading to potential problems such as brittle strands or, even worse, increased shedding.

Gut Microbes and Biotin Production

Studies indicate that our gut microbiota is essential in forming the biotin nutrient. Research shows that certain friendly bacteria produce biotin within our bodies.

Two types of beneficial bacteria, Lactobacillus and Bifidobacterium, are essential for biotin production in the body. Suffering a loss in these types of bacteria can have significant consequences for your hair's health.

The Impact of Antibiotics on Gut Health and Biotin Production

When used excessively or improperly, antibiotics may reduce the population of beneficial microbes in our guts.

This drop leads to decreased biotin production. With less available biotin, hair health might start to thin, as this essential nutrient contributes significantly towards maintaining steady hair growth.

Studies have found links between antibiotic use, disrupted gut flora, lower levels of crucial nutrients such as biotin, and even potential hair loss issues.

Glyphosate and Its Effects on Gut Health

Glyphosate, often used in weed killers, can sometimes enter our digestive system. It's harmful to weeds and disrupts the balance of our gut microbes.

Glyphosate can harm beneficial bacteria while letting bad bacteria thrive. This disruption may result in decreased biotin production - which is essential for hair health.

Besides impacting your luscious locks, an unhealthy gut might lead to other problems like bloating or indigestion. You can combat these issues with some changes to your diet and lifestyle.

Reducing Glyphosate Exposure: A Step Towards Better Gut Health

To limit exposure, consider using organic products as they are less likely to contain glyphosate residues than conventional ones.

Besides dietary adjustments, restoring gut flora is another step towards improved health and hair growth.

Probiotics and Biotin Supplements for Improved Gut Health and Hair Growth

If your hair is lacking, the solution might be in your gut. The state of our digestive system can significantly affect the texture and strength of our hair. Let's break down how probiotics and biotin supplements come into play.

Probiotics for Gut Health Restoration

The key to healthier hair could be as simple as restoring balance to your gut microbiome with probiotics. These beneficial bacteria aid digestion and contribute to nutrient absorption, including essential nutrients our hair needs.

Research shows that people who take probiotics often report improved hair quality.

Biotin Supplements for Enhanced Hair Growth

Biotin, or vitamin B7, is integral in converting food into energy within the body – a process vital for healthy hair growth.

However, popping a biotin supplement may give you more than just boosted energy levels. It could help replenish low biotin stores in the body, resulting in enhanced hair strength and volume over time.

Probiotic supplements on green background

Probiotics and Hair Loss

The relationship between probiotics and hair loss is an emerging area of interest in holistic health. While research on this connection is still in its early stages, some studies suggest that maintaining a healthy gut microbiome through probiotics may indirectly benefit hair health.

A balanced gut can support overall well-being and promote healthier hair growth. However, it's important to note that hair loss is a complex issue influenced by various factors, including genetics, hormones, and lifestyle.

Therefore, while probiotics may play a role in maintaining overall health, they are unlikely to be the sole solution for hair loss concerns.

As for whether or not probiotics need to be refrigerated, this depends on the specific probiotic product and its formulation; probiotics are designed to be heat-stable and do not require refrigeration.

It's essential to follow the manufacturer's instructions and check the product label for specific storage recommendations to ensure you're getting the most out of your probiotic supplement while exploring its potential benefits for overall health, including hair health.


A flourishing gut isn't just vital for digestion; it also plays a crucial role in maintaining healthy hair growth.

Biotin, a key nutrient synthesized in part by beneficial gut bacteria, is essential for strong, vibrant hair.

However, factors like antibiotic use and exposure to glyphosate can disrupt gut health and diminish biotin production, potentially leading to hair issues.

Incorporating probiotics and biotin supplements into your routine can help restore gut balance and promote optimal hair health. While research on the gut-hair connection is ongoing, nurturing your gut with probiotics and supporting biotin levels may contribute to luscious locks and overall well-being.

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