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Biotin (Vitamin B7) Review »

Created by HairPlans staff writer. Last updated on Monday, April 29, 2024.
Quick Summary
Biotin, also known as Vitamin B7, plays a crucial role in supporting healthy hair growth, making it a sought-after supplement for those aiming to boost their hair's vitality. Typically, biotin supplements are made without harmful chemicals and additives, offering a natural approach to enhancing hair health. Despite this, it's wise to examine the label thoroughly before making a purchase. This ensures that you're choosing a supplement that truly sticks to natural, beneficial ingredients without any unwanted extras. Integrating biotin into your daily routine can be a simple yet effective way to nourish your hair from the inside out, promoting strength, thickness, and a healthy shine.
Score Information
Easy score:
Natural score:
Painless score:
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Biotin, also known as vitamin B7 or vitamin H, is a popular ingredient in many hair growth supplements and products. Biotin is widely recognized for its role in maintaining healthy hair, skin, and nails. It supports the production of keratin, a protein that forms the structure of the hair. Biotin supplements are widely available and can help to promote stronger, thicker hair.

Here is some information about biotin and its potential effects on hair:

  • Role in Hair Health: Biotin is essential for the metabolism of amino acids, which are the building blocks of proteins. Since hair is composed primarily of a protein called keratin, biotin is believed to play a role in maintaining healthy hair.
  • Hair Growth Stimulation: Biotin is often claimed to promote hair growth and prevent hair loss. However, it's important to note that scientific evidence supporting the direct effect of biotin on hair growth in individuals without biotin deficiency is limited.
  • Biotin Deficiency: Severe biotin deficiency can lead to hair thinning and hair loss. However, significant biotin deficiencies are relatively rare, as biotin is present in many common foods and is also produced by bacteria in the gut.
  • Biotin Supplementation: While biotin supplementation may benefit individuals with diagnosed biotin deficiencies, the evidence regarding its efficacy for promoting hair growth in those without deficiencies is inconclusive.

It is important to note that while vitamins like Biotin are beneficial for overall hair health, they may not individually solve hair loss or promote significant hair growth on their own. Hair health is influenced by various factors, including genetics, hormonal balance, overall nutrition, and lifestyle. If you are experiencing significant hair loss or have concerns about hair health, it is recommended to consult with a healthcare professional for a comprehensive evaluation and appropriate guidance.

Natural or Chemical Information

Natural score: 6

Biotin, like many vitamins, can be found in both natural and synthetic forms. The specific form of the vitamin used in supplements or fortified products can vary. In many cases, vitamins used in dietary supplements are synthesized in laboratories to create a synthetic version that is chemically identical to the natural form found in food. These synthetic vitamins are produced to meet quality, purity, and consistency standards. Read the product label to learn more about the product formulation.

How does it feel?

Painless score: 8

Biotin supplements are widely considered safe and are not associated with causing pain, making them a popular choice for those looking to improve their hair, skin, and nail health. However, as with any supplement, it's crucial to thoroughly read the product label before beginning your regimen. The label provides valuable information about potential side effects, ensuring you're fully informed about what to expect from taking biotin. This step is essential for making an informed decision about whether biotin supplements are right for you, allowing you to benefit from their positive effects while being aware of any possible reactions.

Taking the time to understand the specifics of the biotin supplement you're considering ensures that you can integrate it into your health routine confidently and safely. Biotin is celebrated for its role in supporting metabolic functions and contributing to the maintenance of healthy hair, skin, and nails. By being proactive about reading and understanding the product label, you're taking an important step towards enhancing your wellness journey with biotin supplements, all the while ensuring your choice aligns with your health goals and personal needs.


  • Biotin supplements are widely available and can be an easy and convenient way to promote hair growth.
  • Biotin is often claimed to promote hair growth and prevent hair loss.


  • Some people may experience side effects such as acne or digestive issues when taking biotin supplements.
  • Biotin may only work for some, and results may vary from person to person.

Cost Information

Price range: $5 - $30

Biotin supplements can vary in price depending on the brand and the dosage. Generally, you can expect to pay anywhere from $5 to $30 or more for a bottle of biotin supplements.

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Article References  click to expand  click to close

  • Victor L. Fulgoni, III and others, Foods, Fortificants, and Supplements: Where Do Americans Get Their Nutrients?, The Journal of Nutrition, Volume 141, Issue 10, October 2011, Pages 1847–1854, https://doi.org/10.3945/jn.111.142257
  • National Institute on Aging. (n.d.). Vitamins and Minerals for Older Adults. Retrieved from https://www.nia.nih.gov/health/vitamins-and-minerals-older-adults#:~:text=Vitamins%20have%20different%20jobs%20to,of%20these%20vitamins%20from%20food.
  • Harvard T.H. Chan School of Public Health. (n.d.). Vitamins. Retrieved from https://www.hsph.harvard.edu/nutritionsource/vitamins/
  • Harvard T.H. Chan School of Public Health. (n.d.). Multivitamin. Retrieved from https://www.hsph.harvard.edu/nutritionsource/multivitamin/#:~:text=The%20Bottom%20Line,chemicals%20naturally%20found%20in%20food
Disclaimer: This article is for informational purposes, it does not constitute medical advice. The information contained in this article is not a substitute for and should never be relied upon as professional medical advice. Always talk to your doctor or healthcare provider about the risks and benefits of any treatment.

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