Best Amino Acid Biotin Supplements of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Amino acid biotin supplements are a type of dietary supplement that contain high levels of the essential vitamin B7, also known as biotin. Biotin plays an important role in the body by helping to convert food into energy and supporting the health of the skin, hair and nails. These supplements are available in various forms including capsules, tablets, and powders. They are recommended for individuals who have a biotin deficiency or want to maintain healthy levels of the vitamin. It is important to follow the advised dosage and consult with a healthcare professional before taking any new supplements.

At a Glance: Our Top Picks

Beauty Complex for Hair, Skin & Nails Cover #TOP 1
Beauty Complex for Hair, Skin & Nails
ftb score rating icon 9.9
Vegavero Biotin Supplement for Hair Health Cover #TOP 2
Vegavero Biotin Supplement for Hair Health
ftb score rating icon 9.8
Biotin 10,000 mcg 120 Tablets Cover #TOP 3
Biotin 10,000 mcg 120 Tablets
ftb score rating icon 9.6

Top 10 Amino Acid Biotin Supplements

Beauty Complex for Hair, Skin & Nails

PH-888
1 count (Pack of 1)
Beauty Complex for Hair, Skin & Nails Cover
Beauty Complex for Hair Skin & Nails-90 Vegan Capsules - Advanced Supplement with Biotin, Coconut, Avocado, Hyaluronic, Vitamin C, Selenium & Amino Acid Collagen Formation Blend - for Men & Women

The Pharmanostix Beauty Complex is an advanced vegan supplement designed to enhance your hair, skin, and nails. It boasts the highest potency with a blend of 24 active ingredients, including essential vitamins and minerals. This formula helps support healthy hair, skin, and nails, providing you with the nutrients you need. It also contains a vegan collagen formation blend, which is crucial for maintaining your skin's elasticity and youthfulness. With added Vitamin C, you can ensure your collagen levels are well-supported as you age.

What We Like
24 active ingredients
Vegan-friendly formula
Supports collagen formation
Manufactured to high standards
#TOP 2

Vegavero Biotin Supplement for Hair Health

VV-VITA-361
Vegavero Biotin Supplement for Hair Health Cover
Vegavero Biotin Hair Growth Supplement | 15 Vitamins, Minerals and Plant Extracts | NO Additives | 120 Capsules | Growth and Loss | Vegan

Vegavero Biotin Capsules provide a comprehensive blend of 15 essential vitamins, minerals, and plant extracts to support your hair health. The inclusion of MSM, L-cysteine, and L-methionine works to enhance keratin production, which is vital for strong hair. With 450 µg of biotin, zinc, and selenium, these capsules address nutrient deficiencies that may lead to hair loss or damage. Additionally, the plant extracts like golden millet and bamboo provide further nourishment, promoting healthier hair growth and vitality.

What We Like
Vegan-friendly formula
Laboratory tested for quality
Contains essential vitamins and minerals
Supports hair growth and health
#TOP 3

Biotin 10,000 mcg 120 Tablets

SB-417-Biotin
Biotin 10,000 mcg 120 Tablets Cover
Biotin 10,000 mcg 120 Tablets – Exclusively Maximum Strength D-Biotin, The only Natural Form with Full Vitamin B7 Activity - Support for Healthy Hair Growth, Skin and Nails - UK Made to cGMP Code

Features
EFFECTIVE – Biotin Is A Water Soluble Member Of The Vitamin B Group And Plays An Important Role In The Growth And Repair Of Hair, Skin And Nails. It Is Essential To Assist The Body's Natural Ability To Metabolise Glucose, Fatty Acids, Amino Acids And Stress Hormones
HIGHEST POTENCY – Swiss BioEnergetics 10000 Mcg Premium Strength Biotin (Vitamin B7) Is Market Leading In Strength And Effectiveness. We Exclusively Use D-Biotin As This Is The Only Form Of Biotin That Occurs Naturally And Has Full Vitamin Activity
PURE – Swiss BioEnergetics Biotin 10 000mcg Formulation Is Free From: Artificial Flavours & Colours. Suitable For Both Vegetarians And Vegans
PEACE OF MIND – Manufactured Exclusively In The UK To GMP Code Of Practice And ISO 9001 So You Are Safeguarded By The Highest Standards In The World
NO RISK GUARANTEE – We Have A No Questions Asked, Money Back Guarantee Policy So You Can Improve Your Health With No Risk
#TOP 4

Biotin 20000 mcg Per Serving

Biotin 20000 mcg Per Serving Cover
Biotin 20000 mcg Per Serving – 120 Vegan Tablets 2 Per Day not Capsules or Gummies – High Strength Biotin Supplement for Healthy Hair Growth, Skin & Nails – UK Made Vitamin B7 Tablets

Features
PURE – Our Tablets Are Manufactured Using Only The Finest Quality Raw Materials In Their Best Grade And Purest Form So We Can Confidently Guarantee That You'll Receive A Consistently High-Quality Product. Utilising Up To Date Research To Bring You Premium, Balanced, Scientifically Validated Formulations Free From: Lactose, Gluten, Wheat, Added Sugar, Yeast, Additives, Artificial Colourings And GMO's.
MAXIMUM STRENGTH – Multivita Biotin 20,000 Mcg Per Serving Is Market Leading In Strength And Effectiveness. We Exclusively Use D-Biotin As This Is The Only Form Of Biotin That Occurs Naturally And Has 100% Vitamin Activity.
GREAT VALUE – Quality Products At Affordable Prices! We Believe In Supplying Only Top Quality Products! All Products From Multivita Are Manufactured, Under Licence, Here In The UK. We Do Not Use Cheap Imports And Our Products Are Certified To Meet UK/EU Legislation To Maintain High Standards For Your Health And Safety.
EFFECTIVE – Biotin Is A Water Soluble Member Of The Vitamin B Group And Plays An Important Role In The Growth And Repair Of Hair, Skin And Nails. It Is Essential To Assist The Body's Natural Ability To Metabolise Glucose, Fatty Acids, Amino Acids And Stress Hormones.
EASY TO SWALLOW – Multivita Tablets Are Perfectly Sized And Have No Nasty Aftertaste So They're Easy To Take. Get Your High Strength Vitamin B7 Dose In 2 Small Tablets And A Massive 2 Months Supply.
#TOP 5

Nutri-Align Hair Defence Biotin Complex Capsules

HAIRD-90
Nutri-Align Hair Defence Biotin Complex Capsules Cover
Nutri-Align Hair Defence Biotin Complex | 90 Capsules - High Strength Biotin Hair Vitamins for Hair Loss | Hair Growth Biotin Supplements - 2500mcg Biotin per Capsule | Vitamin A, Folic Acid & Calcium

Nutri-Align Hair Defence offers a powerful blend of essential vitamins and minerals to promote hair health. Each capsule contains a high strength of 2500mcg Biotin, helping to prevent unwanted hair loss, especially useful for those on low-carb diets. The inclusion of Folic Acid and Vitamin A supports robust hair growth and maintains a healthy scalp. Additionally, essential minerals like Calcium and Iron contribute to overall hair strength, ensuring your hair remains resilient and vibrant.

What We Like
High strength Biotin dosage
Supports hair growth
Prevents hair loss
Includes essential vitamins
Made in the UK
#TOP 6

Advanced Biotin Hair Growth Vitamins

Advanced Biotin Hair Growth Vitamins Cover
Advanced Biotin Hair Growth Vitamins - Hair Skin and Nails Vitamins for Women - Lab Tested Biotin Supplement 10000 mcg + 18 Key Beauty Ingredients - Internal Youth

Features
High Strength Hair Vitamins For Growth And Hair Loss - Say Goodbye To Thinning, Brittle Hair. Each Serving Delivers 10,000mcg Biotin With Zinc And L-Cysteine - Nutrients Known To Support Hair Structure And Growth. As A Premium Hair Growth Supplement And Complete Hair Loss Treatment For Women, It Works From The Root To Reduce Shedding And Promote Resilient, Vibrant Hair With Lasting Strength And Shine.
See Noticeable Results Faster - More Than Simple Biotin Tablets, Our Advanced Biotin Supplement Delivers Visible Improvements Across Hair, Skin And Nails. With 10,000mcg Biotin Plus 18 Synergistic Vitamins, Minerals And Botanicals, It Works From Within To Strengthen Hair, Smooth Skin And Support Stronger, Healthier Nails You Can Notice Sooner.
Trusted Quality, Backed By Science - Manufactured Under Strict GMP Standards And Third-Party Tested For Safety. Free From Preservatives, Non GMO And Gluten Free. A Reliable Choice For Those Seeking Results They Can Depend On With Complete Peace Of Mind.
Thicker, Stronger, More Resilient Nails - No More Weak, Brittle Nails. This Advanced Formula Combines Biotin For Nails With Selenium, Bamboo Silica And Many Other Key Nutrients To Support Natural Repair And Keratin Production. Nails Grow Faster And Stronger, Looking Smoother And Resisting Breakages - Making These Trusted Hair And Nails Vitamins For Women The Perfect Choice For Visible Results.
The Internal Youth Difference - As Seen In Women's Health, The Independent, The Guardian, Menopause Matters And Health & Wellbeing Magazine. Your Success Is Our Success. If For Any Reason You Decide This Isn't A Fit For Your Body, We'll Refund You In Full, No Questions Asked.
Glowing, Youthful Skin & Collagen Support - With Vitamins A, C And E Alongside Other Key Nutrients, These Advanced Skin Hair And Nail Vitamins Boost Natural Collagen Production To Smooth Fine Lines, Improve Elasticity And Enhance Hydration. Skin Feels Smoother And Firmer, With A Healthy, Radiant Glow That Lasts.
Complete Beauty Support From Within - Unlike Standard Hair Vitamins For Women, Our Advanced Formula Supports Hair, Skin And Nails In One Convenient Supplement. A True All-In-One Solution For Women Who Want To Save Time And Enjoy Full-Spectrum Beauty Benefits In A Single Daily Capsule.
Clinically Inspired Premium Formula - Developed With Beauty Experts, This Supplement Combines Biotin With Amino Acids, Minerals And Botanicals Chosen For Their Role In Beauty Health. These Carefully Balanced Ingredients Deliver Targeted Support For Hair Strength, Nail Resilience And Skin Vitality.

Metabolics Liquid Biotin for Hair Growth

LIQBIOT250ML
250 ml (Pack of 1)
Metabolics Liquid Biotin for Hair Growth Cover
Metabolics Liquid Biotin Supplement | Biotin Hair Growth Supplement for Men & Women - 100 Servings (250ml)

Metabolics Liquid Biotin is a high-strength supplement designed for easy consumption and flexible dosing. Biotin plays a crucial role in converting food into energy, helping you utilise carbohydrates, proteins, and fats effectively. This means you can enjoy improved energy levels and better growth and repair of your body. The formula uses pure, natural forms of B Vitamins, which support healthy skin and hair while avoiding added colours or preservatives. With high-quality ingredients sourced in the UK, you can trust that you are investing in a premium biotin supplement.

What We Like
High bioavailability
Supports hair and nail health
Free from additives
Manufactured in the UK
Flexible dosing
#TOP 8

Codeage Hair Vitamins 10000 mcg Biotin

850068815647
Codeage Hair Vitamins 10000 mcg Biotin Cover
Codeage Hair Vitamins 10000 mcg Biotin, Keratin, Collagen, Vitamin A, B12, C, D3, E, Zinc, Turmeric, Probiotics, Enzymes - Hair Care Support - Healthy Hair Supplement Pills - 120 Capsules

Features
Minerals And Essential Components: Features Zinc, Selenium, And Other Trace Elements Alongside Vitamins And Amino Acid–based Compounds, Presented Together In A Daily Supplement.
Comprehensive Nutrient Blend: Codeage Hair Vitamins Formula Combines Biotin, Hydrolysed Collagen, Keratin, MSM, Zinc, Selenium, And A Selection Of Vitamins Including C, E, B6, B12, And Folate In One Capsule.
Quality Manufacturing: Produced In GMP-Certified, SQF Facilities With Strict Quality Testing.
Protein And Collagen Matrix: Includes Hydrolysed Collagen And Keratin, Combined With MSM, Forming Part Of The Formula's Multi-Ingredient Profile.
Convenient Daily Format: Offered In Capsule Form, This Product Is Designed For Ease Of Use And Is Suitable For Both Women And Men.
#TOP 9

Hair Gain Biotin Supplement for Hair Growth

Hair Gain
HG-GROW-60
Hair Gain Biotin Supplement for Hair Growth Cover
Hair Gain Biotin Supplement for Hair Growth | Promotes Fuller, Thicker Hair Growth with Enhanced Vitamins Complex | Hair, Skin & Nails Support for Women | Vegan Capsules - 1 Month Supply

Features
Scientifically Formulated - Backed By Trichologists AnaGain Contains Clinically Tested AnaGain Pea Shoots Added Support For Collagen Production, Skin And Nails. Clinically Tested AnaGain Pea Shoots To Stimulate Hair Growth.
Hair Gain Growth - Hair Gain Vitamin Capsules Support Healthy Hair Formulated With A Premium Blend Of Vitamins, Our Hair Supplement Supports Your Health, To Help Grow Your Hair. Deficiencies In Essential Minerals Can Interrupt The Hair Growth Process. Our Vitamins Provide Essential Nutrients.
Real Results - In Our Trial 91% Of Those Taking Part Said This Is The Best Hair Vitamins They Have Used. 87% Of Trial Participants Said Their Hair Gained Vitality And Shine.
Prevents Breakage - Strong, Healthy Hair Strands Are Less Prone To Breakage. Say Goodbye To Weak Hair When You Feed It The Amino Acids And Minerals Nature Provides For Optimal Health. Ingredients Encourage Cell Growth And Repair Of The Hair.
Biotin Supplement - Feed Your Hair Biotin, Zinc And Selenium To Maintain A Healthy, Luscious Mane! Use In Combination With Hair Gain's Range Of Hair Products To Give Hair A Serious Boost Of Health.
#TOP 10

MEGI WELLNESS Advanced Hair Growth Supplement

MEGI
MEGI WELLNESS Advanced Hair Growth Supplement Cover
MEGI WELLNESS Advanced Hair Growth Supplement – Clinically Studied Ingredients, Hair Vitamins For Men & Women with AnaGain™, Biotin, Zinc, Selenium – Supports Thicker, Fuller Hair – Vegan, 60 Capsules

Features
NUTRIENT-RICH HAIR SUPPORT: Formulated With Biotin (Vitamin B7), Zinc, And Selenium To Help Maintain Healthy Hair And Scalp, Supporting Strength, Density, And Fuller-Looking Strands.
CLINICALLY RESEARCHED INGREDIENTS: Powered By AnaGain, A Science-Backed Extract Studied For Its Ability To Support Hair Density And Growth, With Visible Improvements Reported In Clinical Trials.
VEGAN, CLEAN & UK-MADE: 100% Vegan Hair Supplement Made In The UK, Free From Gluten, Lactose, And Artificial Fillers. Crafted With A Blend Of Vitamins, Minerals, And Plant-Based Actives For Premium Hair Wellness.
TARGETS MULTIPLE HAIR NEEDS: Designed To Support Healthy Hair Growth, Scalp Wellness, And Hair Density For Women And Men, Including Those Experiencing Changes Due To Postpartum Or Life's Natural Transitions.
STRENGTHENS & REDUCES BREAKAGE: Enriched With Essential Amino Acids, Niacin, Folic Acid And Minerals To Help Maintain A Strong, Resilient Hair Structure, Making It Less Susceptible To Breakage And Improving Its Overall Vitality.
Buying Guide Image
Editor's Notes

During our amino acid biotin supplement research, we found 20 amino acid biotin supplement products and shortlisted 10 quality products. We collected and analyzed 8,753 customer reviews through our big data system to write the amino acid biotin supplements list. We found that most customers choose amino acid biotin supplements with an average price of £16.04.

The amino acid biotin supplements are available for purchase. We have researched hundreds of brands and picked the top brands of amino acid biotin supplements, including Pharmanostix, Vegavero, swiss bioenergetics, Multivita, Nutri-Align.

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."