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Biotin

Sports Research
4.6
★ ★ ★ ★ ★
(97623 ratings)
Biotin 2500 mcg
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Score97

A premium liquid veggie softgel featuring 2,500 mcg of bioactive d-biotin for pure support.

How scoring works
Quantity:120 Softgel(s) • (120 servings)
Goals:
Hair Health
Nail Health
Skin Health

Score 97

A premium liquid veggie softgel featuring 2,500 mcg of bioactive d-biotin for pure support.

How scoring works

Also available as

2 options
5000mcg • 120 Softgel(s) servings B7 5000 mcg • 120 Softgel(s) • 120 servings $17.95 ($0.14 per serving) 10000mcg • 120 Softgel(s) servings B7 10000 mcg • 120 Softgel(s) • 120 servings $19.95 ($0.16 per serving)
$16.95($0.14 per serving)
Amazon
$ 16.95
iHerb
$ 18.97
iHerb
$ 18.97
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Analysis

These liquid softgels deliver 2,500 mcg of bioactive d-biotin in a very clean, plant-based format. This dose is ideal for maintenance and for those who want a quality supplement without going to extreme potencies. The liquid base inside the softgel allows for efficient nutrient release.

By avoiding common fillers and using the naturally occurring isomer, this product supports hair and nail health very effectively. It is a popular choice for its purity and high standards of manufacturing. It fits someone who wants the best quality in a moderate dose.

Pros

  • Uses active d-biotin
  • Liquid veggie softgel format
  • No common allergens
  • High-quality clean label

Cons

  • Lower dose than some competitors
  • Higher price per serving
  • Softgels can stick together

Warnings

  • Inform lab technicians of biotin use
  • Store away from direct sunlight
  • Consistency is key for results

Nutrient quality

97 Highest impact

The use of the active d-biotin isomer in a liquid softgel provides superior bioavailability compared to tablets. A therapeutic dose ensures meaningful impact on keratinized tissues.

Ingredient transparency

100 Highest impact

Labeling is clear and concise, identifying the active isomer and the absence of common allergens. Usage instructions are simple, and the ingredient list is short and understandable.

Customer satisfaction

97 Highest impact

An immense review volume with a strong average rating makes this one of the most trusted products in the beauty category. Users consistently report significant improvements in hair and nail quality.

Value for money

95 Highest impact

The cost per serving is low, offering exceptional value for a high-potency, premium-format supplement. It is highly competitive for those seeking quality without excessive cost.

Report analysis

Goals

Hair Health
Impact
Highest effect
A Goal FitA+ Strength of SupportD CoverageA+ Formula Quality

Biotin is provided in a high-potency dose that serves as a foundational building block for keratin production and hair strength. This single-ingredient approach appears well aligned for those looking to address hair quality without unnecessary additives.

The liquid veggie softgel format facilitates efficient delivery of the biologically active d-biotin isomer. This pure formulation may contribute to improvements in hair thickness and resilience by addressing potential suboptimal biotin levels.

View goal →
Nail Health
Impact
Highest effect
A- Goal FitA- Strength of SupportC- CoverageA Formula Quality

This single-ingredient supplement provides a potent 2,500 mcg dose of d-biotin, which is a foundational level for structural nail health. Clinical evidence supports this dosage for increasing nail plate thickness and firmness in individuals with brittle fingernails.

The liquid veggie softgel format ensures excellent bioavailability and uses the naturally occurring active isomer for maximum biological potential. It is an efficient and focused choice for individuals prioritizing the most well-studied vitamin for building resilient nails.

View goal →
Skin Health
Impact
Highest effect
B+ Goal FitA Strength of SupportD CoverageA Formula Quality

Biotin is provided in a therapeutic 2,500 mcg dose within a liquid vegetable softgel to support dermal and hair health. The d-biotin isomer offers foundational support for the metabolic pathways involved in keratin production.

Concentrated softgel delivery ensures rapid nutrient release and simplifies routine beauty supplementation. This formula offers a straightforward and high-quality method for addressing potential deficiencies and supporting resilient skin tissues.

View goal →

Ingredients

IngredientAmount per serving
Biotin (D-Biotin)
 2500 mcg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Biotin (D-Biotin) · 2500 mcg OverallScore84
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value
Sports Research Biotin provides a high-quality 2,500 mcg dose of d-Biotin in a clean liquid vegetable softgel. It is an excellent single-ingredient choice for those seeking pure biotin supplementation.
View ingredientView products
96 Value

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SportsResearch
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Provides 5,000 mcg of bioactive d-biotin and calcium in a clean veggie cap, matching the high quality while doubling the potency. The addition of calcium supports the mineral foundations of the hair shaft and nail plate.
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Biotin 5000 mcg

Spring Valley
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(1204 ratings)
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Biotin 10000 mcg

Best Naturals
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★★★★★
(278 ratings)
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Biotin 5000 mcg

21st Century
4.7
★★★★★
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Provides a 5,000 mcg serving of biotin along with calcium to support the structural foundations of hair and nails. The capsule format offers similar benefits to the original but with better overall daily value.
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Biotin 5000 mcg

Nutricost
4.8
★★★★★
(179 ratings)
Provides double the biotin of the original in a highly bioavailable softgel format for daily hair and skin maintenance. It offers a therapeutic dose of the primary vitamin for structural health at an excellent value.
Other sellers (2)
98 Value

Biotin 10000 mcg

Spring Valley
4.8
★★★★★
(4093 ratings)
Delivers a potent 10,000 mcg dose of bioactive d-biotin, quadrupling the original potency for better metabolic support. It offers the high-quality softgel delivery and exceptional price-per-serving for long-term use.
Other sellers (0)
97 Value

Biotin 5000 mcg

Nature's Bounty
4.7
★★★★★
(8569 ratings)
Supplies double the bioactive d-biotin in a softgel format that ensures optimal absorption and utility. It provides a more effective dose for keratinized tissue strength while maintaining high economic efficiency.
Other sellers (3)
97 Performance

Biotin 10000 mcg

SportsResearch
4.6
★★★★★
(103570 ratings)
Upgrades the potency within the same brand to a 10,000 mcg d-biotin dose for much more intensive metabolic support. This high-potency isomer targets those with significant nutritional needs for structural tissue resilience.
Other sellers (1)
98 Performance

Biotin 10000 mcg

California Gold Nutrition
4.7
★★★★★
(30579 ratings)
Contains 10,000 mcg of the bioactive d-biotin isomer in a liquid softgel to ensure maximal utilization by the body. This format avoids potential nutrient competition and focuses entirely on concentrated beauty support.
Other sellers (2)
97 Performance

Biotin

Jarrow Formulas
4.7
★★★★★
(3299 ratings)
Provides 5,000 mcg of bioactive d-biotin and calcium in a clean veggie cap, matching the high quality while doubling the potency. The addition of calcium supports the mineral foundations of the hair shaft and nail plate.
Other sellers (6)
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