Best Biotin for Hair Growth (2026)

Biotin (vitamin B7) is the most widely supplemented nutrient for hair growth, and for good reason — it plays a direct role in keratin production, the protein that makes up hair strands. Whether dealing with thinning, slow growth, or brittle hair, a quality biotin supplement can help restore strength and promote new growth. Here are the best biotin supplements for hair growth.

Quick Comparison

Product	Biotin Dose	Form	Best For	Rating
Lunakai Super Hair Gummies	Biotin + Saw Palmetto + Zinc	Gummies	Best Overall	9.5/10
Lunakai Biotin Gummies 5000 mcg	5,000 mcg	Gummies	Best Biotin Gummies	9.3/10
Pink Stork Total Glow Gummies	Biotin + Vitamins A, B6, B12	Gummies	Best for Hair, Skin & Nails	9.2/10
Natures Craft Biotin 10000 mcg	10,000 mcg	Capsules	Best High-Potency	9.1/10
ZEBORA Hair Growth Vitamins	Biotin + Keratin + Collagen	Gummies	Best Multi-Action	9.0/10
Pink Stork Postpartum Hair Loss Gummies	Biotin + Pantothenic Acid	Gummies	Best for Postpartum	8.9/10
Collagen Gummies with Biotin	2,500 mcg + Collagen	Gummies	Best Biotin + Collagen Combo	8.8/10

1. Lunakai Super Hair Gummies – Best Overall

These gummies go far beyond basic biotin by combining it with saw palmetto, zinc, and horsetail extract for a comprehensive hair growth formula in a chewable format.

While many biotin supplements stop at the vitamin itself, Lunakai’s Super Hair Gummies pair biotin with ingredients that address hair thinning from multiple angles. Saw palmetto helps block DHT (the hormone most associated with hair loss), zinc supports follicle integrity and keratin production, and horsetail extract provides natural silica for hair elasticity. The gummies are USA-made, free from artificial colors, and deliver a full 30-day supply per bottle.

• Pros:
• Multi-ingredient formula goes well beyond basic biotin
• Includes saw palmetto for DHT-blocking support
• Great taste with no artificial colors

• Cons:
• Contains added sugar like most gummy supplements
• Biotin dose is lower than dedicated high-potency capsules

Best for: Anyone who wants a biotin supplement that also includes advanced hair growth ingredients like saw palmetto and zinc.

2. Lunakai Biotin Gummies 5000 mcg – Best Biotin Gummies

A straightforward, great-tasting biotin gummy at 5,000 mcg per serving with added vitamins C and E for enhanced hair and skin support.

This formula provides a clinically relevant dose of biotin in a delicious gummy format that makes daily supplementation effortless. Vitamin C supports collagen synthesis — essential for hair structure — while vitamin E promotes healthy scalp circulation. At 5,000 mcg, the biotin dose hits the sweet spot between maintenance and therapeutic levels. Made in the USA and free from artificial dyes, these gummies are a reliable daily hair vitamin.

• Pros:
• Solid 5,000 mcg biotin dose in a great-tasting gummy
• Added vitamins C and E for scalp and collagen support
• Budget-friendly price point

• Cons:
• No advanced ingredients like saw palmetto or keratin
• Lower potency than 10,000 mcg capsule options

Best for: Anyone who wants a simple, effective biotin gummy without a premium price tag.

3. Pink Stork Total Glow Gummies – Best for Hair, Skin & Nails

Pink Stork combines biotin with a full spectrum of B vitamins and vitamin A for a beauty-focused supplement that supports hair, skin, and nails simultaneously.

This multi-benefit gummy provides biotin alongside vitamins A, B6, and B12, creating a well-rounded beauty formula that goes beyond hair alone. Vitamin A supports healthy sebum production for scalp moisture, while the B vitamin complex supports the cellular energy needed for active hair follicle function. Pink Stork is a trusted name in women’s wellness, and this formula reflects their focus on clean, purposeful ingredients.

• Pros:
• Multi-benefit formula covering hair, skin, and nails
• Full B vitamin spectrum for cellular hair support
• Reputable women’s health brand

• Cons:
• Biotin dose is moderate compared to dedicated biotin supplements
• Not as hair-specific as single-focus formulas

Best for: Women who want a biotin-based beauty vitamin that also addresses skin and nail health.

4. Natures Craft Biotin 10000 mcg – Best High-Potency

At 10,000 mcg per capsule, this is one of the most potent pure biotin supplements on the market — delivering maximum strength for hair growth at a minimal price.

Natures Craft takes a no-nonsense approach with a pure, high-dose biotin capsule that contains no fillers, binders, or unnecessary extras. For anyone who already gets other vitamins from their diet or a separate multivitamin, this supplement adds serious biotin firepower without overlap. The 10,000 mcg dose is at the top of the standard range for hair growth supplementation, making it a strong choice for anyone dealing with moderate to significant thinning or breakage.

• Pros:
• Maximum-strength 10,000 mcg biotin per capsule
• Ultra-clean formula with no fillers
• Excellent value — very low cost per serving

• Cons:
• Biotin only — no complementary hair ingredients
• Capsule form only, no gummy option

Best for: Anyone who wants the highest available biotin dose in a pure, affordable capsule.

5. ZEBORA Hair Growth Vitamins – Best Multi-Action

ZEBORA delivers biotin, keratin, and collagen together in a triple-action gummy that supports hair growth, shaft strength, and structural integrity.

This formula takes a three-pronged approach to hair health. Biotin drives new growth at the follicle level, keratin reinforces the hair shaft to reduce breakage and splitting, and collagen provides the amino acid building blocks that hair needs for thickness and resilience. The beauty support blend includes additional vitamins and minerals that round out the formula. For anyone who wants biotin as part of a broader hair health strategy, this delivers strong multi-action support.

• Pros:
• Triple-action formula: biotin + keratin + collagen
• Addresses growth, strength, and hair structure
• Tasty gummy format

• Cons:
• Individual ingredient doses lower than standalone supplements
• Contains gelatin — not vegan-friendly

Best for: Anyone who wants biotin combined with keratin and collagen for comprehensive hair support.

6. Pink Stork Postpartum Hair Loss Gummies – Best for Postpartum

These biotin gummies are specifically formulated for new mothers experiencing postpartum hair shedding, with added pantothenic acid and B vitamins for follicle recovery.

Postpartum hair loss is driven by the hormonal shift after delivery, and this formula targets that specific concern. Biotin supports regrowth while pantothenic acid (vitamin B5) nourishes the follicle directly. Vitamins E, B6, and B12 provide additional support for cellular hair production. The formula is postnatal-safe and compatible with breastfeeding, making it one of the few biotin supplements designed specifically for this recovery period.

• Pros:
• Specifically designed for postpartum hair recovery
• Breastfeeding-safe ingredients
• Includes pantothenic acid for direct follicle nourishment

• Cons:
• Niche formulation — less suited for general hair thinning
• Biotin dose is moderate

Best for: New mothers dealing with postpartum hair shedding who want a biotin supplement safe for breastfeeding.

7. Collagen Gummies for Women with Biotin – Best Biotin + Collagen Combo

This gummy pairs 2,500 mcg of biotin with 200 mg of hydrolyzed collagen, combining two top hair growth ingredients in a convenient chewable format.

Biotin and collagen are the two most popular supplements for hair health, and this gummy delivers both in a single serving. Hydrolyzed collagen provides amino acids — particularly proline and glycine — that serve as building blocks for hair protein. Biotin supports the keratin production that gives hair its structure and strength. Additional vitamins in the formula contribute to overall beauty support. The gummy format makes daily compliance easy.

• Pros:
• Combines biotin and collagen — two proven hair ingredients
• Hydrolyzed collagen for improved absorption
• Easy, great-tasting gummy format

• Cons:
• Biotin at 2,500 mcg is lower than dedicated biotin supplements
• Collagen dose (200 mg) is modest compared to powder options

Best for: Anyone who wants the dual benefits of biotin and collagen in one simple gummy.

8. NATURELO Vitamin B Complex – Best B-Complex with Biotin

NATURELO’s B Complex delivers biotin as part of a full-spectrum B vitamin formula that supports hair growth alongside energy, metabolism, and nervous system health.

This vegan capsule provides all eight B vitamins in their active, bioavailable forms — including methyl folate and methylcobalamin — plus CoQ10 for cellular energy. The full B-complex approach benefits hair by supporting the metabolic processes that fuel follicle activity. The formula includes a fruit and vegetable blend for added cofactors, and 120 capsules provide a full 60-day supply. For anyone who wants biotin within a comprehensive B vitamin formula, this is a standout option.

• Pros:
• Full-spectrum B complex with active, methylated forms
• Includes CoQ10 for cellular energy
• Vegan, whole-food-based formula

• Cons:
• Biotin dose is lower than dedicated biotin supplements
• More of a general B vitamin than a hair-specific formula

Best for: Anyone who wants biotin as part of a complete, high-quality B vitamin complex for overall health and hair support.

9. Collagen Gummies for Women (60-Count) – Best Budget Biotin + Collagen

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An affordable collagen and biotin gummy that delivers essential hair-building nutrients at a lower price point, ideal for those testing biotin supplementation for the first time.

This budget-friendly option provides hydrolyzed collagen alongside biotin in a smaller 60-count bottle — a good entry point for anyone who wants to try the biotin-collagen combination before committing to a larger supply. The formula includes additional vitamins that support hair, skin, and nail health. The lower price makes this an accessible starting point without sacrificing the core hair-supporting ingredients.

• Pros:
• Combines collagen and biotin at an affordable price
• Smaller bottle size is good for first-time users
• Pleasant gummy format

• Cons:
• Smaller count — may need to reorder more frequently
• Lower doses compared to premium options

Best for: First-time biotin users who want to try a collagen + biotin combo at a low cost.

How to Choose the Best Biotin for Hair Growth

Biotin supplements typically range from 2,500 mcg to 10,000 mcg per serving. A dose of 5,000 mcg is a solid middle ground for most people — high enough to support meaningful hair growth without being excessive. Higher doses (10,000 mcg) are appropriate for individuals with more significant thinning or breakage, and since biotin is water-soluble, excess amounts are excreted safely. Lower doses (2,500 mcg) are fine for maintenance when paired with other hair-supporting nutrients.

Consider whether you want pure biotin or a formula that includes complementary ingredients. Standalone biotin capsules deliver maximum potency at the lowest cost, but multi-ingredient formulas that add collagen, keratin, saw palmetto, or zinc may produce better overall results because they address hair health from multiple directions. The best approach depends on whether you’re already taking other supplements that cover these nutrients.

Gummies, capsules, and powders each have advantages. Gummies win on taste and daily compliance but contain added sugar and generally deliver lower doses. Capsules offer the highest potency per serving without sugar. Powders (when biotin is included in a collagen or multi-vitamin powder) offer dosing flexibility. Choose the format that fits your routine — consistency is more important than form.

Look for GMP certification and USA manufacturing as baseline quality indicators. Third-party testing provides additional assurance that the product contains what the label claims. Avoid supplements with excessive fillers, artificial dyes, or unnecessary additives that add nothing to the formula’s effectiveness.

Frequently Asked Questions

How much biotin should I take daily for hair growth?

The most common effective dose for hair growth is 5,000 mcg per day, though doses range from 2,500 mcg to 10,000 mcg across popular supplements. Biotin is water-soluble, meaning the body excretes what it doesn’t use rather than storing it, so higher doses are generally well-tolerated. Starting at 5,000 mcg and adjusting based on results is a sensible approach for most people.

How long does biotin take to work for hair?

Most people notice reduced shedding and improved hair texture within 4–8 weeks of consistent daily use. Visible improvements in hair thickness and growth rate typically appear after 2–3 months. Since hair grows approximately half an inch per month, meaningful changes in length require 4–6 months of uninterrupted supplementation. Patience and daily consistency are essential.

Can biotin cause acne?

High-dose biotin can cause breakouts in some individuals, particularly during the first few weeks of supplementation. This may be related to biotin’s competition with vitamin B5 (pantothenic acid) for absorption — B5 plays a role in skin health. Choosing a supplement that also includes B5, starting at a lower dose, or taking biotin with food can help minimize this side effect. For most people, any initial breakouts subside within a few weeks.

Does biotin interfere with lab tests?

Yes — high-dose biotin supplementation can interfere with certain blood tests, including thyroid panels and troponin tests used to detect heart attacks. The FDA has issued warnings about this interaction. It’s important to inform your doctor about biotin supplementation before any lab work. Most experts recommend stopping biotin 48–72 hours before bloodwork to avoid inaccurate results.

Is biotin better in gummy or capsule form?

Both forms deliver biotin effectively. Capsules typically provide higher doses per serving (up to 10,000 mcg) and contain no added sugar. Gummies offer better taste and easier compliance but usually contain lower biotin doses and added sugar. From a bioavailability standpoint, both forms are absorbed well. The best choice comes down to personal preference and which format you’ll take consistently every day.

Can I get enough biotin from food alone?

Biotin is found in eggs, nuts, seeds, salmon, sweet potatoes, and liver, but the amounts are relatively small compared to supplement doses. A varied diet provides roughly 30–100 mcg of biotin daily — well below the 2,500–10,000 mcg range found in hair growth supplements. While dietary biotin is sufficient to prevent deficiency, supplementation provides the higher doses associated with noticeable improvements in hair growth and strength.