In this Review

Best Biotin Supplements in the USA

Best Biotin Supplements

Pure Encapsulations Biotin Complex Hair and Skin\

Vital Nutrients Biotin

Natures Way Biotin Forte with Zinc

Thorne Biotin – 8

Codeage Biotin Marine Collagen+HA+Vit C

What is Biotin?

Benefits of Biotin

How Much Biotin is Required by the Human Body?

What Foods Provide Biotin?

How to Choose the Best Biotin Supplement?

Who Should Take Biotin Supplements?

Conclusion

Reference

Frequently Asked Questions

Dr. Aditi

Dr. Aditi

Editorially Reviewed by : Dr Aditi

Dr. Aditi

Dr. Aditi

Editorially Reviewed by : Dr Aditi

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Best Biotin Supplements in the USA

Biotin is an essential B vitamin that plays an important role in keeping the body functioning well, especially when it comes to hair, skin, and nail health. It helps the body produce keratin, the structural protein that gives strength to hair strands, supports smooth and healthy-looking skin, and keeps nails from becoming weak or brittle. 

While biotin is needed only in small amounts, even mild deficiencies can show up as hair thinning, brittle nails, or dry skin. In such cases, targeted supplementation can help support visible improvements over time. 

Having said that, it is important that you choose a good quality supplement, be aware of the serving size, and the ingredients used. This is why we at Nutriessential have carefully curated this list of the best biotin supplements that are well-formulated, reliable, and designed to support healthy hair, skin, and nails. This list can help you make an informed choice.

Best Biotin Supplements

Here is the list curated by our experts featuring some of the best biotin supplements available on the US market:

Pure Encapsulations Biotin Complex Hair and Skin

The first biotin supplement on our list is the Biotin Complex hair and skin by Pure Encapsulations. The supplement formula is designed to support healthy hair thickness and skin appearance. 

The supplement is powered by Lustriva, a patented and clinically researched complex of inositol-stabilized arginine silicate and magnesium, which contains biotin, and silica. Together, they work to maintain skin health, and collagen integration.

The once-daily formula is made with high-quality, pure ingredients and is free from unnecessary additives and many common allergens.

Ingredients:
biotin from magnesium biotinate, lustriva, vegetarian capsules, hypoallergenic plant fiber, ascorbyl palmitate

Price:
$42.50

%DV
33,333%

Bottle Size: 60 caps

Serving size: As a dietary supplement, take 1 capsule daily, with a meal

Pros:

  • Clinically studied Lustriva complex
  • Enhanced solubility biotin
  • Free from unnecessary additives and many common allergens
  • Made with pure, Non-GMO ingredients

Cons:

  • Results may vary by individual
  • Many people will not be comfortable with capsules
Most popular
Best selling

Biotin Complex Hair & Skin

Pure Encapsulations Biotin Complex Hair & Skin capsules
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Biotin Complex Hair & Skin by Pure Encapsulations is a dietary supplement containing biotin and other nutrients

Indications

Individuals ages 18 and up

Healthy hair and skin support

As a dietary supplement, take 1 capsule daily, with a meal.

Vital Nutrients Biotin

Vital Nutrients Biotin is another supplement on our list of best biotin supplements. It provides high-potency nutritional support for healthy hair, skin, and nails while also supporting energy metabolism. 

Many customers have been raving about the product highlighting its effectiveness.

with clean science and strong quality assurance, it reflects Vital Nutrients’ commitment to people and the planet.

Ingredients: Biotin, Cellulose, Vegetarian Capsule (cellulose), Leucine

%DV: 33,333%

Price: $12.90

Bottle Size: 120 caps

Serving Size: Take 2 capsules daily, or as directed by your healthcare professional.

Pros:

  • Offers 10 mg biotin per serving
  • Vegan capsules with simple ingredients
  • Strong quality assurance and clean formulation

Cons:

  • Not everyone is suitable with capsule form

Biotin 10mg

Biotin 10mg by Vital Nutrients at Nutriessential.com
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By Vital Nutrients

• Supports healthy skin, hair, and nails* • Supports cellular engergy production* • Promotes metabolism of carbohydrates and fat to energy* Biotin 10mg is a water-soluble B vitamin and an important component of enzymes in the body that convert fats and carbohydrates to energy. Supporting healthy skin, hair, and nail proteins is one of the best known biotin benefits.* Some preliminary evidence suggests that taking a biotin supplement may help promote healthy hair and increase nail thickness in those with brittle nails.* Pregnancy, diabetes, smoking and alcohol exposure may increase risk of biotin deficiency. Packaging and labels may vary.

Product Info-Serving Size:2 CapsuleServings Per Container:60

Cellulose, Vegetarian Capsule (cellulose), Leucine

Take 2 capsules daily, or as directed by your healthcare professional.

Natures Way Biotin Forte with Zinc

Nature’s Way Biotin Forte with Zinc is a targeted formula designed to support healthy hair, skin, and nails. It offers simple, focused support for everyday beauty and nutritional needs.

It combines biotin with zinc and vitamin C, three nutrients known to work together to help restore radiant-looking hair and skin while supporting strong, healthy nails. 

This once-daily tablet is easy to use and fits well into a daily wellness routine. Further, the supplement is designed to suit a wide range of dietary preferences, and is dairy free, vegan, gluten free, and vegetarian. 

Ingredients: Vitamin C, Thiamin (vitamin B1), Riboflavin (vitamin B2), Niacin (as niacinamide), Vitamin B6 (as pyridoxine HCI), Folic Acid, Vitamin B12 (as cyanocobalamin), Biotin, Pantothenic Acid (as calcium D-pantothenate), Zinc (as zinc sulfate), cellulose, sodium, croscarmellose, magnesium stearate, silica, hypromellose, glycerin

Price: $16.49

%DV: 14,635%

Bottle Size: 60 tabs

Serving Size: Take 1 tablet once or twice daily.

Pros:

  • Supports healthy hair, skin, and nails
  • Vegan, vegetarian, and gluten free
  • Free of Artificial Colors/Flavors

Cons:

  • Zinc can make people with sensitive stomach uncomfortable

Biotin Forte 3 mg with Zinc

Biotin Forte 3 mg with Zinc Natures way
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This unique formula provides biotin, zinc and vitamin C to help restore radiant, healthy hair and skin while building strong nails

Serving size: 1 Tablet
Servings per container: 60

Ingredient Quantity
Vitamin C 200 mg
Zinc 30 mg
Biotin 3000 mcg
Calcium Pantothenate 10 mg
L-5-MTHF 800 mcg
Niacin 40 mg
Riboflavin 10 mg
Thiamine 10 mg
Vitamin B12 10 mcg
Vitamin B6 25 mg

Other Ingredients: Cellulose, sodium croscarmellose, magnesium stearate, silica, hypromellose, glycerin.

Adults take 1 tablet daily. Do not exceed recommended dosage.

Thorne Biotin – 8

Thorne Biotin-8 is a high-potency biotin (vitamin B7) supplement designed to support healthy metabolism, hair, skin, and nail strength. 

Thorne Biotin-8 delivers a concentrated dose per capsule to support healthy blood sugar metabolism by aiding glucose processing in the liver and supporting insulin activity in muscle cells. This formula is especially helpful for individuals with increased biotin needs due to digestive or metabolic challenges.

Ingredients: Biotin-8, Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Calcium Laurate, Silicon Dioxide

%DV: 26,667%

Price: $27.00

Bottle Size: 60 caps

Serving Size: Take 1 capsule one to two times daily or as recommended by your health-care practitioner.

Pros:

  • High-concentration biotin per capsule
  • Supports hair, skin, nails, and nerve health
  • Gluten Free

Cons:

  • Not a multi-nutrient formula (biotin only)

Biotin-8

Thorne Biotin-8 - 60 vegcaps
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ByThorneBiotin-8 offers a high concentration of biotin, a B vitamin that supports supports skin, hair, fingernail strength, and nerve health, as well as healthy blood sugar metabolism.* Biotin-8 provides a high amount of biotin (also sometimes called vitamin B7) per capsule. Biotin in a higher amount, like in Thorne's Biotin-8, supports glucose metabolism by helping stimulate glucose-induced insulin secretion in pancreatic beta cells and by helping accelerate glucose metabolism in the liver.* Similarly, biotin can support muscle insulin sensitivity by helping increase the uptake of glucose by muscle cells.*

Serving Size:1 Vegetable CapsuleServings Per Container:60Amount Per Serving% Daily ValueBiotin8 mg26667%Other Ingredients:Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Calcium Laurate, Silicon Dioxide

Suggested Use: Take 1 capsule one to two times daily or as recommended by your health-care practitioner.

Codeage Biotin Marine Collagen+HA+Vit C

The next supplement on our list is Codeage Biotin Marine Collagen + HA + Vitamin C. It is a thoughtfully designed beauty-focused supplement that blends 10,000 mcg of biotin with marine collagen types I and III. 

The formula also includes hyaluronic acid and vitamins C and E, ingredients commonly used in skincare and wellness routines. Together, biotin supports daily nutritional needs, while collagen, HA, and vitamins help create a well-rounded beauty supplement. 

Codeage supplement is manufactured in the USA in a cGMP-certified facility, and free from gluten, soy, and dairy, offering a clean and reliable option for everyday use.

Ingredients: Vitamin C, ascorbic acid, Biotin, Hydrolyzed Fish Collagen Peptides, Marine Collagen Peptides Type I & Ill, Collagen Production Support Blend, organic Lemon powder, Organic Amla Berry, organic Bamboo Silica, Organic Rose Hips Extract, Organic Camu Camu , organic Tremella Mushroom, Hyaluronic Acid, Vitamin E, D-Alpha Mixed Tocopherol, Methylcellulose Capsule and Fish (White Fish)

%DV: 33,333%

Price: $34.99

Bottle Size: 120 caps

Serving Size: Adults take 4 capsules daily, or as recommended by your healthcare practitioner

Pros: 

  • Ideal for Keto and Paleo Diet
  • May be taken with or without food
  • Gluten free, Soy free, GMO free, Dairy/milk free
  • Made in a cGMP-certified facility

Cons: 

  • Not suitable for those avoiding fish-based ingredients

Biotin Marine Collagen+HA+Vit C

CodeAge Biotin Marine Collagen - Promote Healthy Skin, Hair and Nails
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Codeage Biotin Marine Collagen Capsules is a marine collagen formula which offers collagen type 1 & 3 combined biotin, vitamins C & E, hyaluronic acid and amino acids. Their marine collagen peptides powder comes from pure marine sources. Marine collagen is a collagen solution for non-meat eaters. The collagen hydrolysate goes through an hydrolyzation process to help provide a high-quality fish collagen supplement.*This solution features 10,000 mcg of biotin per serving and offers amino acids. The formula also includes an organic blend of fruits, herbs and mushrooms including amla berry, rose hips extracts and lemon powder.

Support joints and bones


● Support healthy tendons, ligaments and muscles


● Promote healthy skin, hair and nails*

Serving size: 4 Capsule
Servings per container: 30

Vitamin C 60 mg

ascorbic acid 60 mg

Biotin 10,000 mcg

Hydrolyzed Fish Collagen Peptides 2000 mg

Marine Collagen Peptides Type I & Ill 2000 mg

Collagen Production Support Blend 388 mg

organic Lemon powder

Organic Amla Berry

organic Bamboo Silica

Organic Rose Hips Extract

Organic Camu Camu 

organic Tremella Mushroom

Hyaluronic Acid 50 mg

Vitamin E 

D-Alpha Mixed Tocopherol

Other Ingredients: Methylcellulose Capsule.

Serving Size: 4 Capsules

Amount Per ServingVitamin C …  60 mg
(as Ascorbic Acid)Vitamin E … 33.5 mg
(as D-Alpha Mixed TocopherolBiotin … 10,000 mcg
Marine Collagen Peptides Type I & Ill … 2,000 mg
Collagen Production Support Blend … 388 mg
Organic Lemon Powder, Organic Amla Berry (Phyllanthus emblica), Organic Bamboo Silica, Organic Rose Hip Extract (Fruit), Organic Camu Camu (Myrciaria dubia; Fruit), Organic Tremella Mushroom (Fruiting Bodies)Hyaluronic Acid … 50 mg

Other Ingredients: Methylcellulose Capsule

Contains: Fish (White Fish)

Does not contain: GMO, gluten, dairy, soy, shellfish, magnesium stearate, and artificial sweeteners.

Ideal for Keto Diet

Adults take 4 capsules daily, or as recommended by your healthcare practitioner, with 8 ounces of water or your favorite beverage. May be taken with or without food.

What is Biotin?

Biotin, also known as Vitamin B7, is a water-soluble B-complex vitamin that plays a critical role in our everyday health. The name “biotin” comes from the Greek word “Biotos”, which means “life-giving” or “Sustenance”, which reflects its role in supporting basic body functions.

Biotin helps the body to break down carbohydrates, fats, and proteins into energy, making it significant for our metabolism. Additionally, biotin boosts the production of keratin, a structural protein that forms the foundation of hair, skin, and nails. Because of this, biotin is commonly associated with hair strength, nail durability, and overall skin health. Therefore, when biotin intake is low, symptoms such as brittle nails, hair thinning, or dry skin may occur.

It is naturally found in foods, such as meat, eggs, fish, nuts, seeds, and certain vegetables. You can also incorporate biotin supplements to fulfil the daily biotin requirements.

Benefits of Biotin

Biotin supports several important functions in the human body. It helps enzymes do their jobs, and keeps cells working properly. Here are some of the benefits of biotin:

  • Blood Sugar and Metabolic Support: Studies highlight that biotin supplements can help manage the symptoms of diabetes. Further, it can also help regulate the blood sugar levels, cholesterol, and blood fats in some people suffering from diabetes. However, it doesn’t impact insulin levels. 
  • Biotin for Hair: A few studies show that biotin supplements help achieve longer, and healthier hair. Biotin is known to strengthen hair and promote growth. It improves the keratin structure, which is the main protein in hair, and potentially leads to thicker, stronger, and healthier hair.
  • Biotin for Nails: As with hair, biotin can also enhance nail strength and prevent brittle nails. Regular biotin supplementation may help reduce nail splitting and peeling.
  • Biotin for Skin: Several research suggest that biotin helps maintain healthy skin by supporting the production of fatty acids, which are essential for skin hydration and elasticity. Further, biotin can also help reduce dryness, acne, and skin rashes associated with biotin deficiency.
  • Biotin for Nerve Health: Biotin can help nerves recover from damage, especially in people with progressive diseases. However, further research is needed to strengthen the claim.

How Much Biotin is Required by the Human Body?

While the amount of biotin your body needs each day is relatively small, it is still essential for normal metabolism and overall health. It is important to note that biotin requirements vary based on age, life stage, and health status, such as pregnancy or breastfeeding. On that note, here is the average daily biotin recommended amount:

Life Stage & Recommended Amount

Birth to 6 months - 5 mcg

Infants (7 to 12 months) - 6 mcg

Children (1 to 3 years) - 8 mcg

Children (4 to 8 years) - 12 mcg

Children (9 to 12 years) - 20 mcg

Teens (14 to 18 years) - 25 mcg

Adults (19+ years) - 30 mcg

Pregnant women - 30 mcg

Breastfeeding women - 35 mcg

What Foods Provide Biotin?

The human body can achieve its daily biotin requirements from a few foods that contain biotin. Here are some foods that are recommended to be included in our daily diet to fulfil the daily biotin requirements:

Food & Biotin levels

Beef liver (3 ounces) - 30.8 mcg

1 egg -10 mcg

One cup of 2% milk - 0.3 mcg

Half a cup of Banana - 0.2 mcg

¾ cup of almonds - 1.5 mcg

6 walnut halves - 9.5 mcg

A quarter-cup of roasted sunflower - 2.6 mcg

Port chops (3-ounces) - 3.8 mcg

Cooked salmon (3 ounce) - 5 mcg

Half a cup sweet potatoes - 2.4 mcg

100-gram mushrooms - 11.1 mcg

How to Choose the Best Biotin Supplement?

As the US market is saturated with biotin supplements, choosing the right one can feel confusing. However, by focusing on these factors, you can choose a biotin supplement that fits your needs and supports healthy results:

  • Serving Size: Biotin supplements commonly provide 5,000 mcg to 10,000 mcg per serving. While lower dose may be enough for general hair and nail support, higher dose may be effective for people dealing with severe hair fall. Therefore, always match the dose to your requirement rather than choosing the highest number.
  • Form: Biotin supplements are available in different forms, such as tablets, capsules, gummies, and liquid drops. While tablets and capsules are popular for daily use, gummies are a suitable option for those who prefer taste. You must choose the form that is best suitable for you, and can be consistently added to your daily routine.
  • Ingredients: It is important to carefully check the ingredient list. Always avoid supplements with unnecessary fillers, artificial colors, added sugars, and more. Further, if you prefer clean or plant-based supplements, look for organic or vegan-friendly options. 
  • Additional Nutrients: There are supplements available in the market that include zinc, selenium, or amino acids as side ingredients. These can support hair, skin, and nail health. These combination formulas can be helpful if your goals go beyond biotin alone.
  • Quality and 3rd Party Testing: Always choose a brand that follows GMP standards or have cGMP certified manufacturing units. This ensures that your product is manufactured with the best safety practices. Also, see the product you are buying is third-party testing from accredited labs for quality, purity and potency.
  • Allergies and Dietary Needs: When purchasing the biotin supplement, always consider any allergies or dietary considerations you may have. There are supplements that offer hypoallergenic biotin supplements, while others offer organic, vegan-friendly options. Choose one based on your preference.
  • Brand Reputation and Price: Never run for expensive products, as higher price doesn't always mean better quality. Therefore, compare ingredients, and credibility before buying the biotin supplement you need.

Who Should Take Biotin Supplements?

Biotin supplements are often used by people who may not be getting enough biotin from their diet or need extra support through supplementation. These people include:

  • Individuals with hair thinning or hair fall issues
  • People with brittle nails or dry skin
  • Vegans and vegetarians who may have a biotin deficiency
  • Those with biotin-deficiency-related conditions

Conclusion:

Biotin plays an important role in supporting metabolism, hair strength, skin health, and nail durability. While many people can meet their needs through food, supplements can be helpful for those with higher requirements or visible deficiency signs. 

It is interesting to note that the best biotin supplement is not the same for everyone, it depends on dosage needs, ingredient preferences, dietary restrictions, and overall health goals. In the end, it is important to always choose trusted brands, follow recommended doses, and consult a healthcare professional if needed to get the best results safely.

Frequently Asked Questions

Biotin, also called vitamin B7, is a water-soluble B vitamin. It helps your body turn food into energy and supports healthy hair, skin, and nails. Biotin also helps enzymes work properly and supports metabolism of fats, carbs, and proteins.

Look for a clear biotin serving size, ingredients, and a trusted brand. Always check for third-party testing, clean labels, and if the product contains any unnecessary fillers, flavors, or colors. Also, based on your dietary preferences, choose vegan or allergen-free options.

Biotin may help improve hair health if you have a biotin deficiency. Biotin supports keratin production, which is important for hair structure.

People with hair thinning, brittle nails, or low biotin intake may consider taking biotin supplements. Pregnant women, smokers, people with diabetes, digestive issues, or those taking certain medications may also have higher biotin needs. Having said that, it is always advised to consult a professional before adding a new supplement to your daily routine.

Biotin is generally considered safe and well-tolerated. However, a few side effects may include mild digestive discomfort. Further, high doses can interfere with some lab test results.

Biotin does not commonly interact with medications, but it can affect lab test readings, including thyroid and heart tests. Some medications, such as antibiotics, may lower biotin levels over time. Therefore, always inform your healthcare provider about supplements you take.

If you follow a vegan or vegetarian lifestyle, choosing a vegan-friendly biotin supplement makes sense. These are usually made without animal-derived ingredients and often come in plant-based capsules. Functionally, vegan and non-vegan biotin work the same.

The best form depends on your preference. Pills and capsules are convenient and precise. Gummies taste better but may contain added sugar. Liquids absorb quickly and are easy to adjust. You can choose the form that is easy to incorporate in your daily routine.

No, biotin supplements vary widely in strength. Some provide low daily amounts, while others offer high doses like 5,000 or 10,000 mcg. Therefore, always choose a dose that fits your health goals and needs.

It is important to note that the results vary by person. Some people notice improvements in nails or hair within a few weeks, while others may take 2–3 months. In the end, consistency matters.

Yes, biotin is often taken with other vitamins and minerals. It’s commonly included in multivitamins or hair, skin, and nail formulas. Biotin works well alongside nutrients like zinc, vitamin C, and B-complex vitamins.

Biotin is important during pregnancy, but high-dose supplements should only be taken under medical advice. Pregnant or breastfeeding women should talk to a healthcare professional before starting biotin to ensure safe and appropriate dosing.

Look for third-party certifications or GMP-compliant manufacturing. Choose brands with good reviews, transparent labeling, and quality testing. A trustworthy brand clearly lists ingredients, dosage, and safety information without making unrealistic claims.

A blood test is not always required, but it can help if deficiency is suspected. Symptoms like brittle nails or hair thinning may signal that you are low on biotin. A healthcare provider can guide testing or recommend supplementation based on your symptoms.

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