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Biotin

Jarrow Formulas
4.7
★ ★ ★ ★ ★
(3299 ratings)
Biotin 5000 mcg
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Score98

High-quality veggie caps with 5,000 mcg of bioactive d-biotin for hair and nail strength.

How scoring works
Quantity:100 Veggie Cap(s) • (100 servings)
Goals:
Nail Health
Hair Health
Skin Health

Score 98

High-quality veggie caps with 5,000 mcg of bioactive d-biotin for hair and nail strength.

How scoring works
$9.50($0.09 per serving)
iHerb
$ 15.59
Vitacost
$ 15.59
Pure Formulas
$ 11.99
Daily Vita
$ 11.99
Daily Vita
$ 9.50
Amazon
$ 11.99
Daily Vita
$ 11.99
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Analysis

This supplement provides a therapeutic dose of biotin in its most active form, d-biotin. The veggie capsule format is clean and free of animal-derived gelatin, making it suitable for a wide range of diets. It is highly effective for supporting the thickness of nails and the strength of hair.

The inclusion of calcium phosphate helps provide a stable base for the active vitamin. It is a very well-priced option for those who want high bioavailability without excessive additives. This product is ideal for long-term daily maintenance of hair and nail health.

Pros

  • Bioactive d-biotin form
  • Clean vegetable capsules
  • Great value pricing
  • No animal products

Cons

  • May contain traces of calcium
  • Dose may be high for skin sensitivity
  • Lacks other beauty cofactors

Warnings

  • Biotin will skew thyroid labs
  • Store in a dry location
  • Drink water throughout the day

Nutrient quality

97 Highest impact

D-biotin isomer ensures maximum biological activity compared to standard forms. Clean capsule format minimizes unnecessary fillers and texturizers.

Ingredient transparency

100 Highest impact

Labeling clearly distinguishes the specific isomer and mineral content. Instructions for use are explicit and consumer-friendly.

Customer satisfaction

96 Highest impact

High average ratings and massive review volume reflect extensive consumer trust. Feedback consistently highlights benefits for nail thickness and hair health.

Value for money

97 Highest impact

Low cost per serving provides excellent value for the high-quality d-biotin isomer. High serving count and therapeutic potency offer significant long-term economy.

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Goals

Nail Health
Impact
Highest effect
A+ Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Biotin is provided in its bioactive d-Biotin isomer at a therapeutic dose of 5,000 mcg per veggie capsule. This form ensures that the vitamin is readily available for the synthesis of keratin, which constitutes the bulk of the nail.

The simple, standalone formulation focuses entirely on this critical cofactor without any unnecessary additions. This product appears well aligned for individuals seeking high-quality, targeted nutritional support for their nails.

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

D-biotin is provided in a therapeutic dose to support the production of keratin and improve the overall thickness of the hair. This veggie capsule formulation is clean and designed for efficient delivery of the active vitamin.

While it is a highly effective single-ingredient supplement, it does not provide the minerals or botanicals found in more complex hair formulas. It is an excellent choice for a focused and cost-effective structural support.

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

A therapeutic dose of 5000mcg of d-biotin supports the production of keratin, a primary structural protein for the skin and its appendages. This high-potency veggie capsule appears well aligned with the nutritional requirements for maintaining structural integrity.

The use of the biologically active d-biotin isomer ensures that the nutrient is effectively utilized by the body. This focused formula is an excellent choice for individuals specifically looking to address structural resilience and healthy appearance.

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Ingredients

IngredientAmount per serving
Biotin (D-Biotin)
 5000 mcg
Calcium (Dicalcium Phosphate)
 145 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Biotin (D-Biotin) · 5000 mcg OverallScore100
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This premium veggie capsule utilizes the d-biotin isomer to maximize biological activity and effectiveness. It is a clean, straightforward supplement that provides a therapeutic dose at an excellent price.
View ingredientView products
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California Gold Nutrition
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Country Life
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Supplies 10,000 mcg of bioactive d-biotin in a concentrated capsule format to ensure maximal nutrient delivery. It provides the most metabolic-ready version of the primary B-vitamin to support resilient hair and nails.
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Biotin 5000 mcg

Spring Valley
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Matches the 5,000 mcg dose of bioactive d-biotin in an absorbable softgel format for improved nutrient uptake. It provides identical structural support for hair and nails while significantly lowering the price per serving.
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Biotin 10000 mcg

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Biotin 10000 mcg

21st Century
4.7
★★★★★
(49057 ratings)
Combines 10,000 mcg of biotin with calcium to support the structural foundations of keratinized tissues. This tablet format offers a higher potency with excellent economic efficiency for long-term daily use.
Other sellers (1)
96 Value

Biotin 5000 mcg

Nutricost
4.8
★★★★★
(179 ratings)
Matches the original 5,000 mcg dose in an absorbable softgel format for improved nutrient delivery. This choice offers a highly effective level of the primary B-vitamin at a very practical price point for daily users.
Other sellers (2)
97 Value

Biotin 5000 mcg

Nature's Bounty
4.7
★★★★★
(8569 ratings)
Supplies 5,000 mcg of bioactive d-biotin in a softgel format that ensures optimal absorption and utilization. It provides a more effective dose for structural resilience while maintaining high economic efficiency.
Other sellers (3)
97 Value

Biotin 5000 mcg

Doctor's Best
4.7
★★★★★
(3164 ratings)
Features 5,000 mcg of biotin in clean veggie capsules, providing a reliable and dietary-flexible format. It matches the potency and quality of the original while offering a more accessible daily cost.
Other sellers (3)
97 Performance

Biotin 10000 mcg

SportsResearch
4.6
★★★★★
(103570 ratings)
Features 10,000 mcg of pure d-biotin in a liquid vegetable softgel for superior metabolic utilization. This concentrated approach prioritizes high bioavailability and quality to target the structural protein matrix most effectively.
Other sellers (1)
98 Performance

Biotin 10000 mcg

California Gold Nutrition
4.7
★★★★★
(30579 ratings)
Uses 10,000 mcg of the bioactive d-biotin isomer in a high-quality softgel for optimal absorption into target tissues. This format ensures that the bioactive form is immediately ready for enzymes involved in tissue growth.
Other sellers (2)
96 Performance

High Potency Biotin 10 mg

Country Life
4.6
★★★★★
(1684 ratings)
Supplies 10,000 mcg of bioactive d-biotin in a concentrated capsule format to ensure maximal nutrient delivery. It provides the most metabolic-ready version of the primary B-vitamin to support resilient hair and nails.
Other sellers (3)
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