Best Vitamin B7 (Biotin) Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 10, 2026

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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

WEEM Hair Skin and Nails Gummies Cover #TOP 1
WEEM Hair Skin and Nails Gummies
ftb score rating icon 9.8
Nature's Bounty Hair, Skin & Nails Rapid Release Softgels Cover #TOP 2
Nature's Bounty Hair, Skin & Nails Rapid Release Softgels
ftb score rating icon 9.7
Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct Cover #TOP 3
Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct
ftb score rating icon 9.5

Top 10 Vitamin B7 (Biotin) Supplements

#TOP 1

WEEM Hair Skin and Nails Gummies

HSN-1
WEEM Hair Skin and Nails Gummies Cover
WEEM Hair Skin and Nails Gummies - Supports Healthy Hair - Vegan biotin Vitamins for Women & Men Supports Faster Hair Growth, Stronger Nails, Healthy Skin, Extra Strength (1)

Support your hair, nails, and skin with WEEM Hair Gummies. These delicious gummies are packed with vitamins and nutrients that your body needs to promote healthy hair growth, stronger nails, and glowing skin. With ingredients like biotin, vitamins E and C, and a mix of other essential vitamins, these gummies are an all-in-one solution for your beauty needs. Not only do they provide the necessary nutrients, but they also support your body's natural collagen production, helping you look and feel confident. Nourish your inner beauty with these easy, effective, and delicious gummies that give you the cosmetic benefits you desire.

What We Like
Supports healthy hair
Improves skin appearance
Promotes faster hair growth
#TOP 2

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

35710
150 Count
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, 50 Total Servings

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 3

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

81697
Green
Nature’s Bounty Biotin Softgels, 10,000 mcg, 120 Ct Cover
Nature's Bounty Biotin Hair Skin and Nails Vitamins, Supports Healthy Hair, Skin and Nails, 10,000 mcg, 120 Softgels (Pack of 1)

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 4

Nature's Bounty Hair Skin & Nails Gummies

53545
Pink
Nature's Bounty Hair Skin & Nails Gummies Cover
Nature's Bounty Optimal Solutions Hair, Skin & Nails Vitamin Gummies with Biotin, 2500 mcg, Strawberry, 80 Count, 40 Total Servings

Nature's Bounty Hair Gummies are designed to boost your beauty routine with key nutrients. They provide 2,500 mcg of biotin per serving, which supports healthy hair growth and overall appearance. The gummies also include Vitamin E, which helps maintain skin health by protecting the outer layer, and Vitamin C, which aids in collagen production to keep your skin vibrant. These strawberry-flavored gummies are easy to enjoy while helping you maintain healthy hair and skin, making them a convenient addition to your daily wellness regimen.

What We Like
High biotin content
Supports skin health
Collagen production aid
Strawberry flavor
#TOP 5

OLLY Undeniable Beauty Gummy

858158005077
OLLY Undeniable Beauty Gummy Cover
OLLY Undeniable Beauty Gummy, For Hair, Skin, Nails, Biotin, Vitamin C, Keratin, Chewable Supplement, Grapefruit, 30 Day Supply - 60 Count

OLLY Beauty Gummies are a tasty and convenient way to support your hair, skin, and nails. Packed with biotin, these gummies help maintain healthy hair and nails, while vitamin C aids in collagen production to keep your skin smooth and firm. Keratin, another key ingredient, strengthens hair structure for added health. You just need to chew two gummies a day—no water or food necessary. Plus, they come in a refreshing Grapefruit Glam flavor without any synthetic colors or flavors, making them a delicious and gluten-free addition to your daily routine.

What We Like
Supports hair and nails
Promotes healthy skin
Easy chewable form
Natural grapefruit flavor
Gluten free
#TOP 6

Nature's Bounty Hair, Skin & Nails with Biotin and Collagen Gummies

Nature's Bounty Hair, Skin & Nails with Biotin and Collagen Gummies Cover
Nature's Bounty Optimal Solutions Hair, Skin & Nails with Biotin and Collagen, Citrus-Flavored Gummies Vitamin Supplement, 2500 mcg, 80 Ct, 40 Total Servings

Nature's Bounty Hair, Skin & Nails with Biotin and Collagen Gummies are the perfect choice for women who want to support their natural beauty from within. These delicious tropical citrus-flavored gummies contain biotin, collagen, vitamins, minerals, antioxidants, and other nutrients consistently found in healthy hair, skin, and nails. With 100 mg of collagen and beauty-supporting biotin, these gummies help maintain healthy hair while supporting overall beauty. Vitamin E contributes to skin health, and vitamin C is involved in collagen production and formation, which forms the basis for vibrant skin. Plus, these gummies are gluten-free and contain no milk, lactose, soy, wheat, yeast, or fish.

What We Like
Contains biotin and collagen to support healthy hair, skin, and nails
Delicious tropical citrus flavor
Gluten-free and contains no milk, lactose, soy, wheat, yeast, or fish
#TOP 7

Amazon Elements Vegan Biotin 5000 mcg

Amazon Elements
TRBO1-20JN23321
Amazon Elements Vegan Biotin 5000 mcg Cover
Amazon Elements Vegan Biotin 5000 mcg - Hair, Skin, Nails, 130 Capsules (4 month supply) (Packaging may vary)

The Amazon Elements Vegan Biotin 5000 mcg is a vitamin B7 supplement that comes in capsule form. With 130 capsules, you can enjoy a 4 month supply when taken daily at the listed serving size. This supplement is vegan and gluten-free, and it helps maintain normal hair, skin, and nails. It also supports normal brain function and cognition, as well as energy metabolism. The product is made in a Good Manufacturing Practices facility in the USA, and it's Alexa voice shopping enabled. Additionally, the Amazon brand offers a satisfaction guarantee.

What We Like
Stimulates hair growth
Strengthens nails
Improves skin appearance
#TOP 8

Sports Research Vegan Biotin Supplement with Organic Coconut Oil

FG101
Black
Sports Research Vegan Biotin Supplement with Organic Coconut Oil Cover
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

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 9

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

CLN-MULTIMANE-1P
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

Nutricost Biotin 10,000mcg Vitamin Supplement

8570375
240 Capsules
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
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 1,916,058 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 $14.67.

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 WEEM, Nature's Bounty, OLLY, Sports Research, Clean Nutraceuticals. The seller of top 1 product has received honest feedback from 2,869 consumers with an average rating of 4.9.

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.