Best Biotin Supplement (Vitamin B7) for Hair Growth (Reviews 2018)

Updated 5 years ago

Hair loss is a serious problem, and hence, many people who are suffering from such exhaust all means to be able to solve the problem. While there are many approaches that hold a lot of promise, one of the most popular is the use of supplements, especially those that are made of natural and organic materials with proven effectiveness.

One of the most common ingredients that you can find in hair growth product and hair loss supplements is biotin, which is a B-vitamin that does not only strengthen the hair, but also the nails. That being said, in the rest of this buying guide, let me help you find the best biotin supplement available on the market and gain an understanding of what this ingredient is.

What is Biotin?

Biotin is also known as Vitamin B7, Vitamin H, and coenzyme R. This B-vitamin is water-soluble and makes use of the human body for the purpose of metabolizing carbohydrates, fats, and protein. It is an important source of energy and is also significant in the creation of other enzymes. While it was discovered in 1927, it took nearly four decades of research before it has been declared as a vitamin.

Aside from improvement of the hair and nails, biotin is also essential for metabolism, digestive tract, cells, and nerves. Supplements that contain biotin has also been extensively studied to determine their effectiveness in the treatment of insulin resistance. While unsupported, there are also claims that biotin can help in depression and hepatitis, among others.

Top Biotin Supplement for Hair Growth Reviews

Below are some of the biotin supplements that you might want to take into consideration if you are looking for one.

Product Name Dosen Count
Natrol Biotin Maximum Strength Tablets 10,000 mcg 100 tablets
Nature Made Max Strength Biotin 5,000 mcg 120 liquid soft gels
Zenwise Health Extra Strength Biotin 5,000 mcg 120 capsules
Precision Naturals Pure Biotin 10,000 mcg 120 capsules
Sports Research Biotin 5,000 mcg 120 soft gels
Just Potent Biotin Supplement 5,000 mcg 150 capsules
Incite Nutrition Biotin 10,000 mcg 200 capsules
Nature’s Bounty Biotin 10,000 mcg 120 soft gels

Natrol Biotin Maximum Strength Tablets

If you want to have healthier hair, this is one supplement that you should take. It contains 10,000 mcg of biotin and other plant-based ingredients, which will work in synergy to stimulate quicker hair growth and prevent hair thinning.

The tablets have antioxidant properties, which will be effective in fighting cellular damages that can be caused by free radicals.

It is also good to note that this tablet is 100% vegetarian. If you observe a strict vegetarian diet, this will be good for you.

Nature Made Max Strength Biotin

Nature Made is a company that has been in the business for more than 45 years, which can provide you with the confidence that this product will indeed prove to be an impressive choice. From sourcing ingredients to manufacturing the supplement, they use industry-leading practices to have an edge over their competitors.

The colors that are used in the liquid soft gels are from natural sources. Hence, you can expect that there are no synthetic dyes. To add, it is also free of yeast, starch, preservatives, and artificial flavors.

Lastly, it has USP certification. The latter is an independent organization that independently tests supplements for quality and purity.

Zenwise Health Extra Strength Biotin

With 5,000 mcg of biotin, this is another supplement that promises to provide you with thicker and fuller hair without the need to resort to the use of toxic chemicals or expensive treatments.

More than making the hair healthy, this supplement is also known for being effective in providing you with an extra boost of energy. It also supports metabolism.

To be more confident about the quality and effectiveness of this supplement, it will also be good to know that it is manufactured in an FDA-registered facility. The product has also undergone independent tests to prove that there will be no adverse effects of having it taken.

Precision Naturals Pure Biotin

Maximum absorption of biotin is one of the main benefits that you can expect in this supplement. This is basically because it is in the form of liquid capsules, which will be easy for the body to absorb.

Lastly, it is a great option because the manufacturer is offering a 100% satisfaction guarantee, which means that purchasing this product does not involve any risk at all. Within one year of use, if you are unhappy with the product, you can return it to the manufacturer and they will issue an unconditional refund.

Sports Research Biotin

Among others, one of the things to love about this supplement is that it is made using effective ingredients. Aside from biotin, it also contains coconut oil, which has exceptional capabilities to nourish the hair follicles or make the hair healthier in general.

To convince you to choose their product, the manufacturer is offering a satisfaction guarantee that lasts for 90 days. This means that within a duration of about three months, if the product does not make you happy, get in touch with the manufacturer and they will provide a refund.

Just Potent Biotin Supplement

This is another dietary supplement that will help you to grow your hair and prevent Vitamin B7 deficiency. It has a 100% honest label and product description, so you can be confident that the manufacturer stays true to whatever effects they are claiming.

One bottle of this supplement is already good for five months of supply. It contains 150 capsules, which is more compared to what you can find from most of the products that are recommended in this buying guide.

Incite Nutrition Biotin

Incite Nutrition is a family-run business that has gained an impressive reputation for the quality of the products that they are offering. They have an FDA-approved facility and the supplement is manufactured in the USA, which can provide you with the confidence that their quality will be hard to rival.

Each bottle contains 200 capsules of biotin with 10,000 mcg. This will be more than enough for almost six months. It is also good for the eyelashes, eyebrows, and nails, not just your hair.

Lastly, the product comes with a 100% satisfaction guarantee. If you are unhappy, you will be refunded not only with the cost of the product, but shipping as well.

Nature’s Bounty Biotin

For healthy hair, skin, and nails, you should take this biotin supplement. Because it is a B-vitamin, similar to the other products that have been briefly tackled in this post, it is also effective in improving the functioning of the nervous system.

While the supplement is in the form of rapid release soft gels, it is important to note that the delivery and absorption can be quite slow compared to those that are available in the form of tablets. It also contains ingredients that are not suitable for vegetarians.


In sum, if you are on the lookout for a high-quality and effective biotin supplement, limit your choices to the products that have been mentioned above. As shown in the discussions, they are indeed capable of delivering favorable outcomes, making hair loss a thing of the past!