Best Vitamin B7 (Biotin) Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 9, 2025

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Vitamin B7, also known as Biotin, is a water-soluble vitamin that is essential for the growth and maintenance of healthy hair, skin, and nails. Biotin is also important for the metabolism of carbohydrates, fats, and proteins, making it a crucial nutrient for overall health. For those who are not getting enough Biotin from their diet, supplements can provide a convenient and effective solution. Biotin supplements are available in various forms, including capsules, tablets, and gummies, and can be found at most health food stores and online retailers. It is important to follow the recommended dosage and consult with a healthcare provider before starting any new supplement regimen.

At a Glance: Our Top Picks

Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct Cover #TOP 1
Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct
ftb score rating icon 9.8
Nutricost Biotin 10,000mcg Vitamin Supplement Cover #TOP 2
Nutricost Biotin 10,000mcg Vitamin Supplement
ftb score rating icon 9.7
Sports Research Vegan Biotin Supplement with Organic Coconut Oil Cover #TOP 3
Sports Research Vegan Biotin Supplement with Organic Coconut Oil
ftb score rating icon 9.5

Top 10 Vitamin B7 (Biotin) Supplements

#TOP 1

Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct

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Navy
Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct Cover
Nature's Bounty Biotin, Supports Healthy Hair, Skin and Nails, 10,000 mcg, Rapid Release Softgels, 120 Ct

Nature’s Bounty Biotin Softgels are a great way to support your hair, skin, and nails. With 10,000 mcg of biotin per serving, these softgels help maintain healthy and beautiful hair, skin, and nails. Biotin also supports a healthy nervous system and helps convert nutrients into cellular energy. These softgels are non-GMO, gluten-free, sugar-free, and contain no artificial flavors or sweeteners.

What We Like
High-dose biotin
Rapid-release formula
Improves hair, skin, and nails
Easy to swallow capsules
Visible results
#TOP 2

Nutricost Biotin 10,000mcg Vitamin Supplement

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

Nutricost Biotin is a vitamin B7 supplement that comes in a bottle of 240 capsules. Each capsule contains 10,000mcg of high-quality biotin, which is also known as vitamin H. This supplement offers up to an 8-month supply, with one serving being just one capsule. Nutricost Biotin is non-GMO, gluten-free, and 3rd party tested, and it is made in a GMP compliant, FDA registered facility.

What We Like
Offers high-quality biotin per capsule
Provides up to an 8-month supply
Non-GMO, gluten-free, and 3rd party tested
#TOP 3

Sports Research Vegan Biotin Supplement with Organic Coconut Oil

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Black
Sports Research Vegan Biotin Supplement with Organic Coconut Oil Cover
Sports Research Vegan Biotin 10,000mcg with Coconut Oil - Max Strength Biotin Vitamin B7 for Skin and Keratin Support - Non-GMO & Gluten Free, 120 Softgels (4 Month Supply)

Sports Research Vegan Biotin Supplement is a potent and powerful way to support healthy hair and skin. These softgel capsules feature 10,000mcg of biotin, an essential micronutrient involved in Keratin synthesis, and cold-pressed organic virgin coconut oil. The Biotin supplement supports keratin synthesis for healthier hair and skin, making it an excellent choice for those not getting enough vitamin B7 in their diet. The product is vegan, non-GMO, and free of soy, gluten, and carrageenan. It's also free of fillers, titanium dioxide, and artificial colors. The supplement is made in cGMP compliant facilities in the United States using only the best ingredients from domestic and international origins.

What We Like
Max strength biotin for healthier hair, skin, and nails
Non-GMO and gluten-free formula
Contains coconut oil for enhanced absorption
#TOP 4

Nature Made Extra Strength Biotin 2500mcg Softgels

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150 Count
Nature Made Extra Strength Biotin 2500mcg Softgels Cover
Nature Made Extra Strength Biotin 2500 mcg, Dietary Supplement For Healthy Hair, Skin & Nail Support, 150 Softgels, 150 Day Supply

Nature Made Extra Strength Biotin 2500 mcg Softgels, a dietary supplement, contains 150 softgels for 150 days, aimed to support healthy hair, skin, and nails, with energy metabolism support. Made from carefully selected ingredients, gluten-free, free of synthetic dyes, and artificial flavors. USP verified and the #1 pharmacist recommended vitamin and supplement brand. Please note that the product may be damaged due to exposure to heat or sunlight during delivery.

What We Like
150 day supply
Carefully selected ingredients
USP verified
Gluten-free
#TOP 5

Nature Made Biotin 1000 mcg Softgels

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120 Count
Nature Made Biotin 1000 mcg Softgels Cover
Nature Made Biotin 1000 mcg, Dietary Supplement Supports Healthy Hair & Skin, 120 Softgels, 120 Day Supply

Stay healthy with Nature Made Biotin Softgels. This supplement supports your hair and skin health, as well as energy metabolism. Simply take one softgel daily with water and a meal. These gluten-free softgels are made with high-quality ingredients and have no synthetic dyes or artificial flavors. With a 120-day supply in one bottle, you can easily incorporate this into your daily routine for long-term benefits.

What We Like
Supports hair and skin health
Boosts energy metabolism
Gluten-free and high-quality ingredients
#TOP 6

Nature's Bounty Hair, Skin & Nails Rapid Release Softgels

Nature's Bounty Optimal Solutions
35710
Nature's Bounty Hair, Skin & Nails Rapid Release Softgels Cover
Nature's Bounty Advanced Hair, Skin & Nails, Argan-Infused Vitamin Supplement with Biotin and Hyaluronic Acid, 150 Rapid Release Softgels

Nature's Bounty Hair, Skin & Nails Rapid Release Softgels are formulated with biotin, vitamins, minerals, antioxidants, and other nutrients that are essential for maintaining healthy hair, skin, and nails. The beauty-supporting biotin, antioxidants, and hyaluronic acid in every softgel help to protect your skin and hair from the inside out, while vitamin C and E contribute to collagen production and skin health. The product is gluten-free, lab-tested, and contains no artificial colors or flavors. Nature's Bounty Hair, Skin & Nails Rapid Release Softgels are backed by nearly 50 years of quality, consistency, and scientific research.

What We Like
Improves hair, skin, and nail health
Easy to swallow
Suitable for all ages
#TOP 7

Horbaach Biotin 10000 mcg Softgels

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

Enhance your beauty routine with Horbaach Biotin Supplement. Each serving provides 10,000 mcg of Biotin (Vitamin B-7), expertly crafted to ensure purity and potency. Manufactured by Horbaach, this supplement is laboratory tested, made with trusted ingredients, and of superior quality. It is naturally free of gluten, wheat, milk, lactose, artificial flavor, preservatives, and non-GMO. Incorporate Horbaach Biotin Supplement into your daily regimen for beautiful results.

What We Like
Enhances beauty routine
Maximum strength of 10,000 mcg
Expertly crafted for purity
#TOP 8

Sports Research Vegan Biotin Supplement with Organic Coconut Oil

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No Color
Sports Research Vegan Biotin Supplement with Organic Coconut Oil Cover
Sports Research Vegan Biotin 5000mcg with Organic Coconut Oil - Extra Strength Biotin Vitamin B7 for Healthier Hair & Skin + Keratin Support - Non-GMO & Gluten Free, 120 Softgels (4 Month Supply)

Get potent and powerful Biotin vitamins that support your hair and skin with Sports Research Extra Strength Vegan Biotin (Vitamin B) Supplement. Each easy-to-swallow capsule features 5,000 mcg of biotin and cold-pressed organic virgin coconut oil. This supplement supports keratin synthesis for healthier hair and skin. Enjoy the premium quality of vegan, non-GMO, soy-free, gluten-free, and carrageenan-free biotin pills with no fillers, titanium dioxide, or artificial colors. Sports Research is a privately-owned business that sources the highest quality products from around the world, backed by third party testing.

What We Like
Potent and powerful
Supports keratin synthesis for healthier hair and skin
Premium quality vegan, non-GMO, soy-free, gluten-free, and carrageenan-free biotin pills
#TOP 9

Collagen Pills with Biotin, Keratin, Saw Palmetto, and Hyaluronic Acid - 90 Count

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Collagen Pills with Biotin, Keratin, Saw Palmetto, and Hyaluronic Acid - 90 Count Cover
Clean Nutraceuticals Collagen Pills 1000mg Biotin 10000mcg Keratin Saw Palmetto Hyaluronic Acid - Hair Skin & Nails Vitamins & DHT Blocker with Vitamin E Folic Acid Pumpkin Seed MSM - 90 Count

MultiMane Collagen Capsules are a hair, skin, and nails vitamin supplement that contains six full-dose hair growth products in one convenient 3 capsule dosage. The formula includes essential multi collagen pills, biotin vitamins, keratin treatment, and hyaluronic acid supplements, among others. Its 16-in-1 skin vitamins are packed with potent collagen type 2, biotin pills for hair growth, marine collagen capsules, and more to provide quality collagen for the skin. Made in the USA with trusted ingredients, this supplement is an all-in-one hair and nail vitamin that outshines alternatives like biotin oil, collagen tablets, and hair masks.

What We Like
Stronger nails
Reduced hair loss
Improved hair growth
#TOP 10

Nature's Bounty Hair, Skin & Nails Gummies

Nature's Bounty Optimal Solutions
80152
Strawberry Flavored
Nature's Bounty Hair, Skin & Nails Gummies Cover
Nature's Bounty Hair, Skin & Nails with Biotin, Strawberry Gummies Vitamin Supplement, Supports Hair, Skin, and Nail Health for Women, 2500 mcg, 140 Ct

Nature's Bounty Hair, Skin & Nails Gummies is a dietary supplement that enhances beauty routine with the purest ingredients, guaranteed. It contains biotin, Vitamin E, and Vitamin C that supports healthy hair, skin, and nails. These strawberry-flavored gummies are laboratory tested and do not contain milk, lactose, soy, gluten, wheat, yeast, or fish.

What We Like
Number 1 brand for hair, skin, and nails
Supports healthy hair, skin, and nails
Contains beauty-supporting biotin, Vitamin E, and Vitamin C
Delicious strawberry-flavored gummies
Laboratory tested and free of common allergens
Buying Guide Image

Best Vitamin B7 (Biotin) Supplements to Fullfill Your Needs

What is Vitamin B7 (Biotin)?

Vitamin B7, also known as biotin, is a water-soluble vitamin that plays an important role in the body. It is part of the B complex group of vitamins, which are essential for maintaining good health. Biotin is involved in the metabolism of carbohydrates, fats, and proteins, and it helps to convert the food we eat into energy. It is also necessary for the synthesis of fatty acids and the metabolism of fatty acids in the body.

Why is it important to take Vitamin B7 (Biotin) supplements?

Although biotin is found in a wide variety of foods, including eggs, dairy products, nuts, and legumes, it can be difficult to get enough of this vitamin from diet alone. Deficiency in biotin is rare, but it can occur in individuals who have an underlying health condition or who take certain medications. Symptoms of biotin deficiency include hair loss, dry skin, and brittle nails. Taking biotin supplements can help to prevent deficiency and ensure that the body has sufficient levels of this important vitamin.

How to choose the right Vitamin B7 (Biotin) supplement?

When choosing a biotin supplement, it is important to consider the following factors:

  1. Dosage: Biotin supplements are available in a range of dosages, from 5 mg to 10,000 mg. The recommended daily allowance (RDA) of biotin for adults is 30 mcg, which is equivalent to 0.03 mg. It is important to choose a supplement that provides the right dosage for your needs.

  2. Form: Biotin supplements are available in different forms, including tablets, capsules, and liquid drops. Some people may prefer one form over another, depending on their personal preference.

  3. Quality: It is important to choose a high-quality biotin supplement that has been manufactured in a facility that follows good manufacturing practices (GMP). This will ensure that the supplement contains the right amount of biotin and is free of contaminants.

  4. Price: Biotin supplements are available at a range of prices. It is important to choose a supplement that is within your budget, but it is also important to avoid choosing the cheapest option, as this may not provide the best quality.

Conclusion

In conclusion, biotin is an important vitamin that is essential for good health. Taking a biotin supplement can help to prevent deficiency and ensure that the body has sufficient levels of this important vitamin. When choosing a biotin supplement, it is important to consider the dosage, form, quality, and price. By taking the time to choose the right supplement, you can ensure that you are getting the best possible benefits from your biotin supplement.

Frequently Asked Questions (FAQs)

1. How much biotin B7 should I take daily?

The recommended daily intake of biotin (B7) varies depending on age and gender. For men and women 19 years and older, the Adequate Intake (AI) is 30 micrograms daily. Pregnant women need the same amount, while lactating women require 35 micrograms daily. It's important to note that exceeding the Tolerable Upper Intake Level (UL) is not advised, as it may cause adverse side effects.

2. How much B7 should I take for hair loss?

For individuals experiencing hair loss, a doctor may recommend higher doses of biotin supplements or a biotin-rich diet. In some cases, a dosage of 3 milligrams (or 3,000 mcg) per day may be suggested to combat hair loss, particularly in cases of alopecia.

3. What does vitamin B7 biotin do?

Biotin (B7) is essential for the metabolism of carbohydrates, fats, and amino acids, which are the building blocks of protein. It is often recommended for strengthening hair and nails and is commonly found in hair and skin cosmetic products. As a water-soluble vitamin, the body does not store biotin, so it needs to be obtained through diet or supplements.

4. Can too much B7 cause hair loss?

While excessive intake of certain nutrients can lead to temporary hair loss due to a condition called Telogen Effluvium, the effects of excessive vitamin B7 (biotin) intake, known as biotin toxicity, are still uncertain. It is important to maintain a balanced intake of biotin and follow the recommended dosage.

5. What happens if you have too much vitamin B7 biotin?

Excessive levels of biotin in the body are rare, and any excess is excreted through urine since biotin is a water-soluble vitamin. However, if there is an overdose, symptoms such as insomnia, excessive thirst, and frequent urination may occur. It is important to follow the recommended dosage and consult a healthcare professional if any concerns arise.

6. Does vitamin B7 regrow hair?

While the evidence supporting biotin alone for hair growth is limited, it may have a slightly stronger effect in preventing hair loss. Biotin supplements are more likely to prevent hair loss and promote hair growth in individuals with a biotin deficiency. It is essential to address any underlying causes of hair loss and consult with a healthcare professional for personalized advice.

7. What happens if you take biotin everyday?

Biotin can be obtained from the diet, but supplementation may be necessary in some cases. Taking biotin daily is generally safe, even at higher doses. However, excessive intake may lead to side effects such as stomach ache, trouble sleeping, and excessive thirst. It is advisable to adhere to the recommended dosage and consult with a healthcare professional if any concerns arise.

Editor's Notes

During our vitamin b7 (biotin) supplement research, we found 24 vitamin b7 (biotin) supplement products and shortlisted 10 quality products. We collected and analyzed 1,400,774 customer reviews through our big data system to write the vitamin b7 (biotin) supplements list. We found that most customers choose vitamin b7 (biotin) supplements with an average price of $19.07.

The vitamin b7 (biotin) supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin b7 (biotin) supplements, including Nature's Bounty, Nutricost, Sports Research, Nature Made, Nature's Bounty Optimal Solutions. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.