10 Best b7 biotins of 2025

Save up to 45% off

Best Choice

1

NUTRAHARMONY
Biotin | Collagen | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 & Hyaluronic Acid - Made in USA - Women & Men | 60 Capsules
Main highlights

Key Features and Benefits
Biotin supplement with collagen, keratin, and hyaluronic acid for enhanced skin, hair, and nail health.

Ideal Use Cases
Perfect for those experiencing hair thinning, brittle nails, or seeking improved skin radiance.

Praised Feature
Significant reduction in hair shedding and noticeable nail strength improvement.
Key specs
- Active Ingredients:Biotin, Collagen, Keratin
- Function:Support health and beauty
- Capsules:Two capsules a day
- Form:Capsules
- Health Benefits:Skin, hair, nail support
9.7

Exceptional

Our Rating

9.5
simple to consume

9.5
worth the money

9.3
Hair quality
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

THORNE

THORNE Biotin 8 - Vitamin B7 (Biotin) for Healthy Hair, Nails, and Skin* - 60 Capsules
9.6

Exceptional

Our Rating
3

Nutricost
Nutricost Biotin (Vitamin B7) 10,000mcg (10mg) Vitamin Supplement, 240 Capsules - Vegetarian, Gluten Free, Quick Release, Non-GMO
Main highlights

High Potency Biotin Supplement
Provides 10,000 mcg of high-quality Biotin per capsule, supporting hair, skin, and nail health.

Long-lasting Supply
Offers up to an 8-month supply with one capsule daily, ideal for consistent supplementation.

Positive Impact on Hair
Customers praise its effectiveness in supporting hair growth and reducing hairline recession.
Key specs
- Type:Vitamin
- Formulation:Capsules
- Ingredients:Biotin Vitamin B7
- Serving Size:1 capsule
- Strength:10000 MCG
9.5

Excellent

Our Rating

9.5
simple to consume

9.5
worth the money

9.3
Absorbency
4

Nature's Bounty
Nature's Bounty Biotin Hair Skin and Nails Vitamins, Supports Healthy Hair, Skin and Nails, 10,000 mcg, 120 Softgels (Pack of 1)

45% Off
Main highlights

Supports Hair Skin Nails
Biotin helps maintain healthy hair, skin, and nails.

Ideal for Energy Metabolism
Biotin converts food into cellular energy, boosting metabolism.

Praised for Hair and Nails
Customers appreciate improved hair and nail growth.
9.3

Excellent

Our Rating
5

Sports Research
Sports Research® Biotin 10,000mcg with Organic Coconut Oil - Biotin (Vitamin B7) for Healthy Skin and Hair Support* - for Women and Men - Vegan, Non-GMO, Gluten & Soy-Free - 120 Veggie Softgels
Main highlights

High Potency Biotin Benefits
Max Strength Biotin 10,000 mcg supports hair, skin, and keratin.

Ideal for Hair and Nail Growth
Perfect for those experiencing hair thinning and nail splitting.

Customer Praised Hair Improvement
Significant hair and nail growth noticed by users.
Key specs
- Type:Vegan Certified
- Formulation:Plantgel capsule
- Ingredients:Biotin, organic coconut oil
- Serving Size:Once-a-day
- Strength:10,000 mcg
9.0

Excellent

Our Rating

9.9
simple to consume

9.7
Absorbency

9.7
Flavor
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6

Life Extension
Life Extension Biotin 600 mcg Vitamin B7 Support Supplement for Beautiful Hair, Nails & Beyond – Gluten-Free, Non-GMO - 100 Capsules
Main highlights

Enhances Hair Skin Nail Health
Biotin promotes keratin production, vital for healthy hair, skin, and nails.

Ideal for Energy Metabolism
Biotin supports cellular energy production, aiding various metabolic processes.

Praised for Quality Ingredients
Customers appreciate the use of fine, non-GMO, gluten-free ingredients.
8.9

Very Good

Our Rating
7

Pure Encapsulations
Pure Encapsulations Biotin 8 mg - B Vitamin Supplement to Aid Stress Relief, Hair, Skin & Nail Strengthening, Metabolism, Carbohydrate Support & Nervous System* - with Premium Biotin - 120 Capsules
Main highlights

Key Features and Benefits
Supports healthy hair, nails, and skin; reinforces keratin structure; premium ingredients ensure potency and purity.

Ideal Use Cases
Perfect for individuals experiencing hair thinning, weak nails, or dull skin; supports metabolism and nervous system health.

Customer Reviews Highlight
Most praised for significantly improving hair and nail strength, with noticeable results in a few weeks.
Key specs
- Type:Supplement
- Formulation:Capsule
- Ingredients:Biotin
- Serving Size:N/A
- Strength:N/A
8.8

Very Good

Our Rating

9.9
simple to consume

9.9
Flavor

9.7
worth the money
8

NAKED
NAKED Biotin 10,000mcg - Max Strength Vitamin B7 Supplement for Healthy Hair, Skin & Nails Support - Non-GMO, Gluten-Free, Vegan - Supports Keratin Production - 120 Capsules
Main highlights

Keratin Production Boost
Biotin enhances keratin levels, promoting healthy hair, skin, and nails.

Daily Wellness Support
Ideal for preventing biotin deficiency symptoms like hair loss and brittle nails.

Customer Praised Effectiveness
Customers appreciate the noticeable improvement in hair strength and growth.
Key specs
- Type:Vegan
- Formulation:Capsule
- Ingredients:Biotin
- Serving Size:1 capsule
- Strength:10,000mcg
8.7

Very Good

Our Rating
9

PURE RESEARCH
PURE RESEARCH Liquid Biotin & Collagen Hair Growth Drops 60,000mcg - Biotin and Liquid Collagen Supplement for Men & Women - Glowing Skin Support, Healthy Hair & Nail Growth - 2oz
Main highlights

Powerful Hair and Nail Support
Biotin and collagen promote healthier hair, skin, and nails.

Convenient and Easy to Use
Liquid form allows for easy mixing into beverages.

Highly Praised for Hair Growth
Users report noticeable hair growth and improved hair thickness.
Key specs
- Type:Supplement
- Formulation:Liquid
- Ingredients:Biotin, Collagen
- Serving Size:N/A
- Strength:N/A
8.5

Good

Our Rating

9.9
simple to consume

9.9
Absorbency

9.7
Flavor
10

Horbäach

Horbaach Biotin 10000 mcg | 200 Softgels | Vitamin B7 Supplement | Non-GMO & Gluten Free

15% Off
8.4

Good

Our Rating

10 Best b7 biotins of 2025

1

Biotin | Collagen | Keratin - Clinically Tested Supplement - Hair Growth Support, Skin & Nails - 25000 mcg Vitamins B2, B3, B6 & B7 + B1 & Hyaluronic Acid - Made in USA - Women & Men | 60 Capsules

9.5

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

THORNE Biotin 8 - Vitamin B7 (Biotin) for Healthy Hair, Nails, and Skin* - 60 Capsules

3

Nutricost Biotin (Vitamin B7) 10,000mcg (10mg) Vitamin Supplement, 240 Capsules - Vegetarian, Gluten Free, Quick Release, Non-GMO

9.5

9.5

9.3

4

Nature's Bounty Biotin Hair Skin and Nails Vitamins, Supports Healthy Hair, Skin and Nails, 10,000 mcg, 120 Softgels (Pack of 1)

5

Sports Research® Biotin 10,000mcg with Organic Coconut Oil - Biotin (Vitamin B7) for Healthy Skin and Hair Support* - for Women and Men - Vegan, Non-GMO, Gluten & Soy-Free - 120 Veggie Softgels

9.9

9.7

9.7

6

Life Extension Biotin 600 mcg Vitamin B7 Support Supplement for Beautiful Hair, Nails & Beyond – Gluten-Free, Non-GMO - 100 Capsules

7

Pure Encapsulations Biotin 8 mg - B Vitamin Supplement to Aid Stress Relief, Hair, Skin & Nail Strengthening, Metabolism, Carbohydrate Support & Nervous System* - with Premium Biotin - 120 Capsules

9.9

9.9

9.7

8

NAKED Biotin 10,000mcg - Max Strength Vitamin B7 Supplement for Healthy Hair, Skin & Nails Support - Non-GMO, Gluten-Free, Vegan - Supports Keratin Production - 120 Capsules

9

PURE RESEARCH Liquid Biotin & Collagen Hair Growth Drops 60,000mcg - Biotin and Liquid Collagen Supplement for Men & Women - Glowing Skin Support, Healthy Hair & Nail Growth - 2oz

9.9

9.9

9.7

10

Horbaach Biotin 10000 mcg | 200 Softgels | Vitamin B7 Supplement | Non-GMO & Gluten Free

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