Best Biotin Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Biotin supplements are a type of dietary supplement that contains the B-vitamin biotin, also known as vitamin H or coenzyme R. Biotin is essential for the metabolism of carbohydrates, fats and proteins, and is important for skin, hair and nail health. These supplements are commonly used to support healthy hair growth, improve skin health and maintain strong nails. While biotin is found naturally in many foods, including eggs, nuts and leafy greens, some people may benefit from taking a supplement to ensure they are getting enough of this important nutrient.

At a Glance: Our Top Picks

WeightWorld Biotin Hair Growth Supplement 12000mcg Cover #TOP 1
WeightWorld Biotin Hair Growth Supplement 12000mcg
ftb score rating icon 9.8
New Leaf Biotin Hair Growth Vitamins 12,000mcg Cover #TOP 2
New Leaf Biotin Hair Growth Vitamins 12,000mcg
ftb score rating icon 9.7
Nutrition Geeks Biotin Hair Growth Supplement Cover #TOP 3
Nutrition Geeks Biotin Hair Growth Supplement
ftb score rating icon 9.5

Top 10 Biotin Supplements

WeightWorld Biotin Hair Growth Supplement 12000mcg

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WeightWorld Biotin Hair Growth Supplement 12000mcg Cover
Biotin Hair Growth Supplement 12000mcg - 365 Vegan Biotin Tablets (1 Year Supply) - Hair Skin & Nails Vitamins for Women & Men - High Absorption D-Biotin - Hair Growth Vitamins (Not Biotin Gummies)

The WeightWorld Biotin Tablets offer a potent 12000mcg of Biotin per tablet, providing a year’s supply of essential nutrients for your hair, skin, and nails. These tablets not only support your beauty routine but also enhance energy metabolism and nervous system function. Tested for purity and potency, you can trust that you are consuming a high-quality product, free from GMOs and additives. Plus, being vegan-friendly makes it suitable for everyone looking to improve their overall health.

What We Like
High-strength Biotin dosage
Supports hair, skin, and nails
Lab tested for quality assurance
Vegan and free from additives
One year’s supply in one bottle

New Leaf Biotin Hair Growth Vitamins 12,000mcg

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New Leaf Biotin Hair Growth Vitamins 12,000mcg Cover
Biotin Hair Growth Vitamins 12,000mcg D-Biotin Tablets Enriched with Zinc & Selenium –Vegan Hair Skin & Nails Vitamins for Women and Men High Strength Hair Vitamins 3 Months Supply UK Made - New Leaf

New Leaf Biotin Vitamins offer a high-strength formula enriched with 12,000mcg of biotin, known for maintaining healthy hair, skin, and nails. The addition of Zinc and Selenium supports these benefits further, promoting normal hair growth and enhancing nail health. By choosing these vitamins, you help maintain a well-functioning nervous system as well. Manufactured in the UK under strict quality standards, you can trust that you are consuming a safe and effective product, backed by thorough testing for heavy metals and unwanted compounds.

What We Like
High strength biotin dosage
Supports hair and nail health
Contains beneficial Zinc and Selenium
Manufactured under strict quality standards
Vegan-friendly formulation

Nutrition Geeks Biotin Hair Growth Supplement

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Nutrition Geeks Biotin Hair Growth Supplement Cover
Nutrition Geeks Biotin Hair Growth Supplement - 180 Tablets Enhanced with Zinc & Selenium, Hair Vitamins Complex - Biotin 10000 mcg - Vegan, Hair Skin and Nails Vitamins for Women & Men UK

The Nutrition Geeks Biotin offers 180 tablets designed to promote hair growth, skin health, and nail strength. Each tablet contains 10,000 mcg of Biotin, complemented by Zinc and Selenium, which together support not only your hair but also skin, nails, and bone health. The product comes in convenient flat packaging, making it easy to store and reducing shipping costs, ultimately benefiting you. Additionally, the commitment to sustainability means you can feel good about your purchase, knowing it contributes to a lower environmental impact.

What We Like
Supports hair, skin, and nails
Convenient flat-pack packaging
Environmentally friendly approach
Vegan and gluten-free

Solgar Biotin 5000 mcg Capsules for Hair and Skin

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Standard Packaging
Solgar Biotin 5000 mcg Capsules for Hair and Skin Cover
Solgar Biotin 5000 mcg Vegetable Capsules - High Strength Formula - Supports Hair Growth, Glowing Skin, Energy & Vitality - Health Supplement - Sugar Free - Suitable for Vegans - Pack of 50

Solgar Biotin Capsules offer a high strength formula that supports healthy hair, glowing skin, and overall vitality. By taking a daily dose of 5000 mcg, you can maintain essential biotin levels, as your body does not produce or store this vitamin. This supplement also contributes to the normal functioning of the nervous system, ensuring you stay energetic throughout the day. Crafted in small batches, these capsules ensure consistent quality and purity, making them a reliable choice for your wellness routine.

What We Like
Supports hair and skin health
Boosts energy and vitality
Crafted for purity and consistency
Uses recyclable packaging
Suitable for vegans
#TOP 5

Incite Nutrition Biotin Hair Growth Supplement

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Incite Nutrition Biotin Hair Growth Supplement Cover
Incite Nutrition Biotin Hair Growth Support Supplement 12,000mcg - 400 Tiny 6mm Tablets (Full Year Plus Supply) - for Men & Women

The Incite Nutrition Biotin Supplement offers an impressive supply of 400 tiny 6mm tablets, ensuring you have enough for over a year without the hassle of reordering each month. Each tablet delivers a high-strength dose of 12,000mcg of Biotin, which supports the maintenance of normal hair, skin, and mucous membranes. The small size of the tablets makes them incredibly easy to swallow, catering to those who may struggle with larger pills. Additionally, this supplement aids in energy metabolism and supports normal psychological function, enhancing your overall well-being.

What We Like
Over a year's supply
Easy to swallow tablets
High-strength Biotin dose
Supports hair and skin health

VitaBright Biotin Hair Growth Tablets 12000mcg

VitaBright Biotin Hair Growth Tablets 12000mcg Cover
Biotin Hair Growth Vitamins 12000mcg, 400 D-Biotin Tablets with Coconut, Vegan Hair Skin & Nails Vitamins for Women and Men High Strength Fast Hair Vitamins, VitaBright Vitamin B7 Biotin for Hair

VitaBright Biotin Tablets provide a high-strength formula with 12,000mcg of biotin per day, ensuring optimal absorption for effective hair, skin, and nail support. These tiny, easy-to-swallow tablets are free from sugar and allergens, making them a convenient choice for anyone seeking healthier hair. The addition of coconut enhances nutrient absorption, allowing you to maximise the benefits of each dose. Ideal for both men and women, these vitamins help combat hair loss and promote thicker, stronger hair.

What We Like
High-strength biotin dosage
Easy to swallow tablets
Vegan and allergen-free
Supports faster nutrient absorption
Effective for both men and women

Nutravita Biotin Supplement with Zinc & Selenium

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Nutravita Biotin Supplement with Zinc & Selenium Cover
Biotin Hair Growth Supplement 12,000mcg with Zinc, Selenium & Copper - Full Year Supply 365 Vegan High Strength Biotin Tablets for Hair - Supports Hair, Skin & Nail Growth - Hair Growth - Nutravita

Nutravita Biotin Supplement is designed to support your hair, skin, and nails with a powerful blend of nutrients. Each tablet contains 12,000mcg of biotin, which aids in maintaining normal hair and skin health. The inclusion of 10mg of superior quality zinc enhances absorption, promoting healthy skin and nails. Additionally, selenium contributes to the maintenance of normal hair and nails, while copper supports pigmentation. With 365 vegan-friendly tablets, you have a whole year of support in one convenient package.

What We Like
High strength biotin dosage
Vegan-friendly tablets
365 tablets for a year
Enhanced absorption of zinc
No allergens or synthetic fillers
#TOP 8

Nutravita Biotin 12000mcg Hair Growth Tablets

Nutravita Biotin 12000mcg Hair Growth Tablets Cover
Biotin Hair Growth Supplement 12000mcg - 400 Vegan High Strength Biotin Tablets (1+ Year Supply) - High Absorption Vitamin B7 Biotin Tablets for Hair - Supports Skin & Hair Growth - Nutravita

Nutravita Biotin Tablets provide a high strength dose of 12,000mcg of Biotin per serving, helping to maintain healthy hair and skin. With 400 easy-to-swallow vegan tablets in each bottle, you enjoy a convenient over one-year supply. The product is quality tested at every stage, ensuring you receive the highest quality supplement. Additionally, these tablets are free from allergens such as wheat and gluten, making them suitable for various dietary needs.

What We Like
High strength Biotin dosage
Vegan-friendly and allergen-free
Quality tested for safety
Long-lasting supply
#TOP 9

Nu U Nutrition Biotin Tablets for Hair, Skin & Nails

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Nu U Nutrition Biotin Tablets for Hair, Skin & Nails Cover
Biotin 10,000mcg - 365 Vegan Micro Tablets - 1 Year Supply - Hair, Skin & Nails Growth Supplement for Women & Men - Made in The UK - Nu U Nutrition

Nu U Nutrition Biotin Tablets offer a convenient 12-month supply, ensuring you won't need to reorder monthly. With a potent dosage of 10,000mcg of Vitamin B7, these tablets are designed to support your hair, skin, and nails effectively. You only need to take one small tablet each day, making it easy to incorporate into your routine. Additionally, being produced in the UK, these tablets adhere to high-quality standards and are free from artificial colours and flavours, giving you peace of mind.

What We Like
12-month supply
High potency formula
One easy-to-swallow tablet
Made in the UK
Free from artificial additives
#TOP 10

SuperSelf Biotin Hair Growth Tablets with Zinc

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SuperSelf Biotin Hair Growth Tablets with Zinc Cover
Biotin Hair Growth Tablets - Hair Skin and Nails Vitamins for Women & Men - 180 Biotin Tablets with Zinc 10000 mcg - High Strength Biotin Supplements - UK Made - Superior Absorption

SuperSelf Biotin Tablets are designed to support healthy hair, skin, and nails. With a high strength formulation of 10,000 mcg of biotin and 10 mg of zinc, these tablets enhance absorption for optimal results. Taking one tablet daily provides a convenient six-month supply, helping you maintain your beauty routine effortlessly. Manufactured in the UK, these quality supplements ensure safety and reliability while contributing to better overall health. You may notice stronger nails and fuller hair within just a few weeks of consistent use.

What We Like
High strength formulation
Convenient six-month supply
Small, easy-to-swallow tablets
Supports hair, skin, and nails
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What does biotin do to your body?

Biotin helps maintain many of your body's major systems. Like other B vitamins, biotin helps your body use enzymes and carry nutrients throughout the body. Studies show that biotin may help manage symptoms of diabetes. It helps regulate blood sugar levels in some people with diabetes.

2. Does biotin help hair growth?

Biotin oils are affordable, effective, and naturally stimulate your scalp to promote hair growth. When you rub this oil into your scalp. it goes to work by nourishing your hair follicles and preventing your hair from shedding. This oil is suitable for both men and women with dry, brittle hair, or a dry scalp.

3. Can biotin cause weight gain?

Does biotin cause weight gain? No, there is no evidence to suggest taking biotin supplements can lead to weight gain. In fact, biotin is sometimes touted as a weight-loss supplement. However, there is no research to confirm biotin has any effect on weight.

4. Can biotin be harmful?

Can biotin be harmful? Biotin has not been shown to cause any harm. However, supplements that contain biotin above recommended amounts may cause false results in some lab tests, including those that measure levels of certain hormones, like thyroid hormone.

Editor's Notes

During our biotin supplement research, we found 172 biotin supplement products and shortlisted 10 quality products. We collected and analyzed 190,212 customer reviews through our big data system to write the biotin supplements list. We found that most customers choose biotin supplements with an average price of £7.22.

The biotin supplements are available for purchase. We have researched hundreds of brands and picked the top brands of biotin supplements, including WeightWorld, NEW LEAF PRODUCTS, Nutrition Geeks, SOLGAR, Incite Nutrition. The seller of top 1 product has received honest feedback from 6,536 consumers with an average rating of 4.9.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."