Biotin Hair Growth: Before and After Results (With Pictures)

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

Welcome to a fascinating visual journey through the world of biotin hair growth!

Biotin, also known as vitamin B7, has long been hailed as a miracle ingredient for those seeking lustrous, strong locks.

In this blog post, we will delve into the science behind biotin's role in hair growth, explore its benefits, and, most importantly, showcase stunning before and after pictures demonstrating its transformative power.

Whether you're struggling with hair fall or simply looking to improve the health of your mane, these inspiring stories and images may be just the motivation to consider incorporating biotin into your hair care routine.

What is biotin?

biotin to hair grow, prenatal vitamins

Biotin, also known as vitamin B7 or vitamin H, is a water-soluble vitamin that belongs to the B-complex family.

It plays a crucial role in numerous metabolic processes within the body, including converting food into energy, the synthesis of fatty acids, and maintaining healthy skin, nails, and hair.

As a coenzyme, biotin works alongside other enzymes to support these vital functions, ensuring that your body remains in optimal health.

While biotin can be found in various food sources such as egg yolks, nuts, seeds, and certain vegetables, it is also available in supplement form for those requiring additional intake.

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Does biotin really work for hair growth?

biotin hair growth

Some studies suggest that biotin may support hair growth, although individual results may vary. Dermatologist Wilma Bergfeld, MD, states that biotin is very helpful for hair disorders and also makes nails thicker. Biotin is primarily used for alopecia, or hair loss, in both men and women, as it improves hair growth and helps with inflammation, benefiting the hair follicle, skin, and nails.

However, it's important to be cautious with dosage, as taking too much biotin can change blood test results and be potentially harmful. A dose of 5,000 mcg may be too high and do more harm than good.

What's the ideal biotin dosage for hair growth?

biotin dosage

The ideal biotin dosage range for promoting hair growth is 500-1,000 mcg per day taken orally as a dietary supplement. Some key points:

  • 500-1,000 mcg is the amount commonly recommended to support healthy hair and nail growth.
  • Higher doses of 1,000-5,000 mcg have been used in studies but require medical supervision.
  • Results may take 3-6 months, so consistency is important. Stick with the supplement for at least that long.
  • Biotin is very safe, but doses over 1,000 mcg daily could interfere with some medications. Check with your doctor.
  • Dietary biotin through food along with a 500-1,000 mcg supplement is usually sufficient for most people.

Topical biotin formulations at 2-5% concentration may also help regrow hair when applied to the scalp. Individual response to biotin can vary depending on underlying nutrient status and other factors.

While biotin supports healthy hair, a balanced diet and lifestyle also play important roles in hair growth and thickness.

Read this: Biotin Results After 1 Week: What To Expect From Your Hair?

Are there any side effects of taking biotin?

Biotin is generally considered safe for consumption, with minimal side effects. However, taking excessively high biotin doses can lead to potential issues.

In rare cases, individuals may experience mild side effects such as nausea, cramping, or diarrhea. More notably, an excessive biotin intake can interfere with certain blood test results, leading to potentially inaccurate or misleading outcomes.

For instance, high biotin levels can skew thyroid function tests, hormone tests, and even cardiac troponin levels, which could have serious implications on medical diagnosis and treatment decisions.

Therefore, discussing biotin supplementation with your healthcare provider is crucial, especially if you are already taking other medications or have underlying health concerns.

Maintaining an appropriate dosage and monitoring your intake can minimize the risk of any adverse side effects from biotin supplementation and help your hair strands grow stronger and thicker.

Biotin hair growth: before and after pictures

We are excited to share with you these incredible before-and-after hair growth pictures, which demonstrate the impressive impact of biotin on hair growth and health.

Witness the transformations experienced by both a woman and a man as they successfully combat hair thinning and loss with the help of biotin supplementation.

1 year hair growth story, biotin hair growth before and after pictures

This striking biotin before-and-after picture shows the remarkable progress this woman has made after incorporating biotin into her hair care routine.

Her once-thin, fragile hair now appears thicker, fuller, and more vibrant.

The transformation is one individual's experience after incorporating biotin into their hair care routine, although individual results may vary.

This compelling before-and-after picture showcases the significant hair growth this man experienced after using biotin supplements.

1 year hair growth journey

Once struggling with noticeable hair thinning and receding hairline, his hair now looks denser and more robust.

The evident improvement in his hair's appearance and health is a powerful example of how biotin can benefit individuals of all genders in their journey towards healthier, stronger hair.

Tips for maximizing biotin hair growth and achieving healthier hair

Embarking on a journey to improve hair growth with biotin can be exciting, but it's essential to remember that enhancing its effects may require a combination of strategies.

In addition to taking biotin supplements, consider the following tips to ensure you're optimizing your hair growth potential and achieving the best results possible:

1. Take proper hair care with Scandinavian Biolabs Hair Growth Routine

shiny hair, hair care tips

While some people combine biotin supplementation with hair care routines, it's important to consult a healthcare provider for personalized advice.

This 3-step system, developed by experts, helps reduce hair loss, support new hair growth, and maintain strong, vital hair.

The system includes the Bio-Pilixin® Serum, a conditioner, and a shampoo, all containing plant growth factors developed through stem cell technology to nurture hair follicles and encourage hair growth.

By using this comprehensive routine alongside biotin, you can maximize your chances of experiencing significant improvements in your hair's overall health and appearance, leading to thicker hair.

Hair Growth Routine | For Women
Hair Growth Routine | For Women
Formulated to combat thinning hair & visible scalp

2. Incorporate biotin-rich foods into your diet

To further support biotin hair growth, it's important to include biotin-rich foods in your daily diet.

Consuming a well-balanced diet filled with biotin-containing foods provides your body with the necessary nutrients for hair growth and benefits your overall health.

Some excellent sources of biotin include eggs, fish, meat, nuts, seeds, legumes, and certain vegetables like sweet potatoes, spinach, and broccoli.

Incorporating these nutrient-dense foods into your diet ensures your body receives the right amount of biotin for optimal hair growth.

3. Stress management

Stress can significantly impact hair health, often leading to hair loss or hair thinning. Managing stress effectively is crucial for promoting biotin hair growth and maintaining healthy hair.

Incorporate stress-relieving activities into your daily routine, such as practicing yoga, meditation, or mindfulness techniques, to help reverse hair loss and encourage hair to grow stronger.

Regular exercise, spending time in nature, and engaging in hobbies or activities you enjoy can also help reduce stress levels.

By managing stress effectively, you can create a more favorable environment for hair growth and allow biotin to work its magic more effectively.

4. Maintain a healthy scalp

A healthy scalp provides an ideal environment for hair growth. To support biotin hair growth, keep your scalp clean and well-nourished by using gentle shampoos, conditioners, and hair treatments during each hair wash.

Regularly massaging your scalp can also stimulate blood circulation, which aids in nutrient and oxygen delivery to hair follicles, promoting hair growth.

Read this: 13 Proven Scalp Treatments to Supercharge Hair Growth of 2023

5. Stay consistent with your biotin intake

Consistency is key when it comes to maximizing the benefits of biotin supplementation.

Make sure to take your biotin supplement regularly, as your healthcare provider recommends, to maintain steady biotin levels in your body and create an ideal environment for hair strands to grow.

This consistency will help support ongoing hair growth and overall health improvements.

Best biotin supplements for hair growth

Nature Made Biotin

biotin supplement for hair growth

Nature Made Biotin is popular for individuals looking to support their hair growth. This supplement boasts naturally sourced colors, contains no artificial flavors, and is gluten-free.

With a commitment to quality and purity, Nature Made Biotin is a reliable option for those seeking a natural biotin supplement.

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NOW Biotin

hair growth biotin supplement

NOW Biotin is a non-GMO supplement that caters to a wide range of dietary preferences. The capsules are kosher, halal, and suitable for vegans and vegetarians.

Furthermore, they are not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut, or sesame ingredients. NOW Biotin is an excellent choice for those prioritizing clean and inclusive supplements.

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Country Life High Potency Biotin

biotin hair growth supplement

Country Life High Potency Biotin is a certified vegan and gluten-free supplement, making it accessible to various dietary needs. With certification from The Non-GMO Project, this biotin supplement ensures high quality and purity.

Additionally, it is kosher and halal, making it a versatile option for those seeking a potent biotin supplement to support hair growth.

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Biotin is a nutrient that some believe may support hair growth and improve overall hair health, although individual results may vary. The inspiring before-and-after pictures showcased in this blog post testify to its effectiveness in combating hair thinning and loss. 

By incorporating biotin-rich foods into your diet, managing stress, maintaining a healthy scalp, and staying consistent with biotin supplementation, you can optimize your hair growth potential and achieve the lustrous, strong locks you desire as part of your hair care regimen.

With various biotin supplements available on the market, there's an option to suit everyone's preferences and dietary needs.

Don't hesitate to consult with your healthcare provider before embarking on your biotin hair growth journey and witness the incredible transformation for yourself.


Does biotin make new hair grow?

Yes, biotin can promote new hair growth by supporting keratin production, which is the primary protein that makes up hair, skin, and nails. It helps strengthen hair follicles and improves overall hair health.

Does biotin make hair look thicker?

Biotin can make hair look thicker by promoting hair growth and improving the health of hair strands. With healthier, stronger hair, the overall appearance becomes fuller and more voluminous.

How long does it take to see results from biotin for hair growth?

The time it takes to see results from biotin for hair growth can vary between individuals. Generally, it may take about 3-6 months of consistent biotin supplementation to notice significant improvements in hair growth and thickness.

How much biotin should I take for hair growth?

The recommended daily intake of biotin for adults is at least 30 mcg per day. However, for those experiencing hair loss or hair thinning, doctors may suggest a higher dosage, ranging from 200-500 mcg daily. It's important to consult with a healthcare provider before starting biotin supplementation.

Which food is rich in biotin?

Biotin-rich foods include eggs, fish, meat, nuts, seeds, legumes, and certain vegetables like sweet potatoes, spinach, and broccoli. Incorporating these nutrient-dense foods into your diet can help ensure your body receives the necessary biotin for optimal hair growth.



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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.