Are you struggling with brittle nails, thinning hair, or skin issues? Surprisingly, these common problems could be linked to a biotin deficiency [1].
Biotin, an essential B vitamin, is crucial for maintaining hair, skin, and nail health.
Despite its importance, many people find it challenging to get sufficient amounts from diet alone. This has spurred the popularity of biotin supplements, which promise to bridge this nutritional gap.
Choosing the right supplement, however, can be overwhelming with the vast array of products available.
In this guide, we’ll explore the seven best biotin supplements to buy in 2024, helping you make an informed decision to enhance your health and beauty regimen.
What is the best form of biotin to take?
Generally, biotin is available in three main forms: capsules, tablets, and gummies. Each form has unique benefits and suitability depending on your lifestyle and health goals.
Capsules are often favored for their faster absorption rates. They usually contain pure biotin without many added ingredients, making them a great choice if you prefer a straightforward supplement.
Tablets, on the other hand, may include binders and fillers but can offer a more controlled release of biotin, which some find beneficial for sustained activity throughout the day.
Gummies are particularly popular for their ease of use and palatable flavors, making them an excellent option for those who dislike swallowing pills. However, they might contain added sugars and slightly lower concentrations of biotin.
Ultimately, the best form of biotin for you depends on your specific health needs and dietary preferences.
Consult a healthcare provider to help tailor your choice to your requirements, ensuring optimal results from your supplement regimen.
What happens when you start taking biotin?
Starting a biotin supplement can lead to noticeable changes, particularly if you’ve been experiencing symptoms related to biotin deficiency.
Many people report improvements in the strength and appearance of their hair, nails, and skin within a few weeks of regular intake.
Hair may feel thicker and fuller, with a visible reduction in breakage and hair loss. Nails can become stronger and less prone to splitting or cracking, a boon for anyone struggling with brittle nails.
Skin also tends to benefit; it might appear more radiant and clear, as biotin plays a role in building healthy fats in the skin [2], which are essential for maintaining its moisture and suppleness.
It’s important to note that while biotin can provide these benefits, optimal results are usually achieved when it is part of a comprehensive approach to health, which includes a balanced diet, sufficient hydration, and regular exercise. Moreover, as everyone’s body chemistry is different, the effects can vary.
Now that you understand the potential benefits of biotin, let’s explore the top picks. Here are the seven best biotin supplements to buy in 2024, tailored to meet various needs and preferences.

7 Best biotin supplements to buy
1. Sports Research Vegan Biotin 5000mcg with Organic Coconut Oil
Sports Research Vegan Biotin 5000mcg supplement combines high-strength biotin with organic coconut oil, providing an effective solution for enhancing beauty health.
Each Plantgel™ capsule delivers a substantial 5000 mcg of biotin, supporting keratin synthesis for healthier hair, skin, and nails.
This vegan-certified product is formulated without GMOs, gluten, or soy, making it suitable for various dietary needs.
This supplement is recommended for daily use and is ideal for those looking to boost their biotin intake for improved beauty health naturally.
User have reported positive effects such as faster nail growth and new hair growth. Although some experienced minor issues like capsules sticking together, the overall feedback is highly favorable, emphasizing its efficacy and quality.
Key ingredients
- Biotin (5000 mcg): Enhances keratin production, promoting stronger hair, nails, and healthier skin.
- Organic coconut oil: Aids in the absorption of biotin and provides additional skin and hair nourishment.
Why should you buy it?
Sports Research Vegan Biotin 5000mcg stands out with its high potency and clean formulation, encapsulated in innovative Plantgel™ capsules.
It’s a perfect choice for those seeking to enhance their natural beauty from within without compromising on dietary preferences.
Backed by positive user experiences and the inclusion of nourishing organic coconut oil, this supplement offers a reliable and effective way to support your beauty health goals.
2. Nature’s Bounty Advanced Hair, Skin & Nails, Argan-Infused Vitamin Supplement with Biotin and Hyaluronic Acid
Nature’s Bounty Advanced Hair, Skin & Nails is an argan-infused supplement that combines biotin with hyaluronic acid and a rich blend of vitamins to support healthy hair, glowing skin, and strong nails.
Each serving contains 5000 mcg of biotin and is enhanced with vitamins A, C, and E, known for their antioxidant properties.
Free from artificial flavors, sugar, and allergens like gluten and fish, this product is ideal for maintaining beauty from the inside out. Recommended intake is three softgels daily, ideally with meals.
Users have praised the supplement for significantly improving the condition of their hair, nails, and skin. Many report stronger, faster-growing nails and healthier, thicker hair. However, some noted mild irritation when taken on an empty stomach.
Key ingredients
- Biotin (5000 mcg): Supports healthy hair growth and improves the strength of nails.
- Hyaluronic acid: Promotes skin hydration and elasticity.
- Vitamin A, C, and E: Powerful antioxidants that contribute to skin health and collagen formation.
- Argan oil: Nourishes the skin and hair with essential fatty acids.
Why should you buy it?
Nature’s Bounty Advanced Hair, Skin & Nails offers a comprehensive blend of essential nutrients that promote beauty from within.
Its unique formula, packed with biotin, antioxidants, and hyaluronic acid, helps maintain vibrant skin, strong nails, and healthy hair.
This supplement stands out for its inclusion of argan oil and commitment to purity, making it a preferred choice for those seeking a natural approach to beauty enhancement.
With consistent use, it promises noticeable improvements, making it a worthwhile investment for your beauty routine.
3. Sugarbear Hair Vitamins
Sugarbear Hair Vitamins are crafted for those who prefer a hassle-free alternative to swallowing pills.
These delightful gummy vitamins are packed with essential nutrients like biotin, vitamins D, E, B6, and a proprietary blend aimed at enhancing hair health.
Each gummy contains 3000 mcg of biotin and is infused with coconut oil for better nutrient absorption.
Certified vegan and free from gluten, gelatin, dairy, and major allergens, these gummies make daily nutritional support enjoyable with their rich fruit flavor.
Users often note improvements in hair texture and strength within a few months of usage. While some report significant benefits in hair thickness and reduced hair loss, others may not see as pronounced effects, highlighting the variability in individual responses to the supplement.
Key ingredients
- Vitamin D (Ergocalciferol – 20 mcg): Enhances hair follicle health and aids in bone health by improving calcium and phosphorus absorption.
- Vitamin E (dl-Alpha Tocopheryl Acetate – 4 mg): Provides antioxidant protection, shielding hair and skin cells from oxidative damage.
- Vitamin B6 (Pyridoxine Hydrochloride – 2 mg): Supports protein metabolism essential for healthy hair growth.
- Folate (Folic Acid – 60 mcg DFE): Promotes cell growth and metabolism, crucial for maintaining healthy hair, skin, and nails.
- Vitamin B12 (Cyanocobalamin – 2.4 mcg): Necessary for red blood cell formation, enhancing oxygen delivery to the scalp and hair follicles.
- Biotin (3000 mcg): Strengthens hair, stimulates new hair growth, and improves overall hair quality.
- Calcium (Tricalcium Phosphate – 68 mg): Contributes to hormone secretion and nerve transmission, impacting hair growth cycles.
- Iodine (Potassium Iodide – 42 mcg): Critical for thyroid hormone production, which directly affects hair growth.
- Zinc (Zinc Citrate – 2.2 mg): Vital for hair tissue growth and repair, also maintains scalp and follicle health.
- Sodium (5 mg): Used for stabilizing and preserving the gummy formulation.
- Inositol (Inositol Niacinate – part of Hair Proprietary Blend 40 mcg): Improves hair follicle health at the cellular level, potentially reducing hair loss.
Why should you buy it?
Sugarbear Hair Vitamins offer a potent combination of biotin and other essential vitamins in a delightful, easy-to-consume gummy form.
This product is perfect for those who want to nourish their hair without the inconvenience of swallowing large pills.
With a strong commitment to purity and user satisfaction, evidenced by a 100-day money-back guarantee, Sugarbear is an excellent choice for enhancing hair health from the inside out.
4. PURE RESEARCH Liquid Biotin Drops with Hydrolyzed Collagen
PURE RESEARCH Liquid Biotin Drops deliver a potent blend of biotin and hydrolyzed collagen, designed to enhance the health of hair, skin, and nails.
This liquid supplement, enriched with 60,000 mcg of biotin per bottle, promotes optimal hair growth and nail strength.
Its delicious berry flavor and easy-to-take liquid form make it a preferable choice for those who dislike swallowing pills.
Free from gluten, soy, sugar, milk, yeast, salt, or wheat, it offers a clean and straightforward way to boost your biotin and collagen intake daily.
Consumers have experienced stronger nails, healthier hair, and improved skin elasticity. Many appreciate the berry flavor and the convenience of the liquid form, noting significant benefits when used consistently.
Key ingredients
- Biotin (10,000 mcg per 1ml serving): Supports hair growth, strengthens nails, and enhances skin health.
- Hydrolyzed collagen: Promotes skin elasticity and moisture retention and supports joint health.
Why should you buy it?
PURE RESEARCH Liquid Biotin Drops stand out due to their high potency and dual-action formula that combines biotin and hydrolyzed collagen.
This supplement is ideal for those seeking significant improvements in their hair, skin, and nails without the inconvenience of pills.
Its comprehensive benefits and ease of use are valuable to daily health routines, promoting beauty from within with every drop.

5. Natrol Biotin Beauty Tablets
Natrol Biotin Beauty Tablets are designed to support hair, skin, and nail health for those with low biotin levels. Each tablet delivers 1,000 mcg of biotin, promoting healthy hair growth, strong nails, and vibrant skin.
This vegetarian formula also aids in the metabolism of carbohydrates, fats, and proteins, converting food into energy efficiently.
Free from common allergens such as milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soybeans, and sesame, these tablets are an excellent choice for those with dietary restrictions.
Customers report significant improvements in the health and strength of nails and hair after consistent use. The tablets are also praised for their ease of consumption and effectiveness in supporting overall metabolism.
Key ingredients
- Biotin (1,000 mcg): Enhances the strength and appearance of hair and nails, and improves skin health.
- Calcium (as Dibasic Calcium Phosphate – 66 mg): Provides essential support for bone health and helps in the function of various enzymes within the body.
Why should you buy it?
Natrol Biotin Beauty Tablets offer a potent dose of biotin necessary for those deficient in this crucial vitamin.
The product’s ability to support not only hair, skin, and nail health but also to enhance metabolic processes makes it a versatile supplement.
Its allergen-free and vegetarian-friendly formulation makes it suitable for a wide range of users, ensuring that those with specific dietary needs can also benefit from its properties.
6. Zhou Hairfluence
Zhou Hairfluence is an all-in-one hair growth supplement that promotes healthier, fuller, and faster-growing hair from the inside out.
Formulated with a unique blend of B vitamins, biotin, and collagen, this supplement targets the root issue of nutrient deficiencies that can affect hair health.
Each serving also supports skin and nail health, making it a comprehensive choice for overall beauty enhancement.
The capsules are easy to take and free from common allergens like gluten, ensuring a broad appeal.
Users report noticeable improvements in hair thickness and nail strength after regular use. While some users notice effects on their hair within weeks, others highlight benefits to their skin and nails as quicker and more pronounced.
Key ingredients
- Vitamin A (1800 mcg as Retinyl Palmitate): Supports skin health and cellular growth.
- Vitamin C (100 mg as Ascorbic Acid): An antioxidant that helps in collagen production for skin and hair.
- Vitamin D3 (2.5 mcg as Cholecalciferol): Supports hair follicle health.
- B Vitamins (Thiamine, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12): Aid in energy metabolism and improve hair health.
- Biotin (5000 mcg): Enhances hair and nail strength.
- Pantothenic Acid (100 mg from Calcium d-Pantothenate): Vital for the synthesis and maintenance of coenzyme A.
- Calcium (215 mg from Calcium Carbonate): Provides structural support for bones and teeth, and aids in nerve transmission.
- MSM (Methylsulfonylmethane – 400 mg): Supports collagen production and hair strength.
- Collagen Hydrolysate (400 mg): Promotes skin elasticity and hair vitality.
- Bamboo Extract (20 mg supplying 14 mg Silica): Strengthens hair and improves skin health.
- Hydrolyzed Keratin (50 mg): Protects and repairs damaged hair.
Why should you buy it?
Zhou Hairfluence offers a scientifically formulated blend of essential nutrients that address the common deficiencies impacting hair health.
Its comprehensive approach not only supports hair growth but also enhances skin and nail health, providing users with a multifaceted supplement.
Backed by high manufacturing standards and rigorous testing, Zhou Hairfluence is a reliable and effective option for those looking to improve their hair, skin, and nails naturally.
7. Nutricost Biotin
Nutricost Biotin offers a substantial dose of 10,000 mcg per capsule to support hair, skin, and nail health. Ideal for those experiencing biotin deficiency, this supplement promotes healthier hair growth and improves nail strength.
Made in a GMP compliant and FDA registered facility, it ensures top quality and purity. This non-GMO and gluten-free product is also vegetarian, making it suitable for a wide range of dietary preferences.
Users have reported significant improvements in hair quality and growth, as well as stronger and faster-growing nails.
The high dose of biotin in Nutricost’s capsules is frequently cited as effective, particularly in recovering hair health after illnesses or nutritional deficiencies.
Key ingredients
- Biotin (10,000 mcg): Essential for the metabolism of fats, carbohydrates, and proteins, and known for enhancing the health of hair, skin, and nails.
Why should you buy it?
Nutricost Biotin is an excellent choice for individuals seeking to bolster their biotin intake for improved hair, skin, and nail health.
The high dosage per capsule makes it a potent option for those needing a significant boost, backed by the convenience of needing only one capsule per day.
With its rigorous third-party testing and GMP compliance, Nutricost ensures that each bottle meets the highest quality and safety standards, making it a trustworthy supplement for daily use.
Closing thoughts
The seven biotin supplements reviewed here offer a variety of benefits tailored to meet different needs, from high-potency capsules to flavorful gummies.
Each product stands out for its unique blend of supportive ingredients, ensuring you can find a supplement that fits your lifestyle and dietary preferences.
Regular intake, as part of a balanced diet, can lead to visible improvements, enhancing not only your beauty but also your overall well-being. Always consult with a healthcare provider to choose the supplement best suited to your health goals.
FAQs
What is the best time to take biotin supplements?
The best time to take biotin supplements is in the morning with breakfast, as food can enhance its absorption.
Can I take biotin with other vitamins?
You can take biotin with other vitamins, especially B-complex vitamins, to enhance its benefits.
What happens if your biotin is too high?
High biotin levels can interfere with certain lab tests, leading to incorrect results.
Can I sleep after taking biotin?
Yes, you can sleep after taking biotin as it does not stimulate or interfere with sleep patterns.
[1] https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/
[2] https://www.medicalnewstoday.com/articles/287720


