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Super Potency Biotin 5000 mcg

Solgar
4.7
★ ★ ★ ★ ★
(8322 ratings)
Phosphorus 115 mg
Biotin 5000 mcg
Product Image
Score96

A high-dose biotin supplement designed to support keratin production for stronger hair and nails.

How scoring works
Quantity:50 Capsule(s) • (50 servings)
Goals:
Hair Health
Nail Health
Skin Health

Score 96

A high-dose biotin supplement designed to support keratin production for stronger hair and nails.

How scoring works

Also available as

1 option
100 servings B7 5000 mcg, Phosphorus 115 mg • 100 Capsule(s) • 100 servings $16.60 ($0.16 per serving)
$10.42($0.20 per serving)
Amazon
$ 12.95
Vitacost
$ 11.03
Daily Vita
$ 11.02
iHerb
$ 10.42
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Analysis

This product delivers 5,000mcg of biotin, a key B-vitamin that supports the production of keratin, the protein that makes up your hair and nails. Regular use can help improve nail thickness and may contribute to healthier-looking hair.

It also includes dicalcium phosphate, which provides a small amount of calcium and phosphorus. This is a solid, reliable choice for those looking for a focused beauty supplement from a well-known brand.

Pros

  • Meaningful 5,000mcg dose of biotin
  • Includes phosphorus for structural support
  • Clean capsule with no unnecessary fillers
  • Very affordable price per serving

Cons

  • Only 50 servings per bottle
  • Simple formula lacks broader hair/nail cofactors

Warnings

  • High-dose biotin can interfere with certain lab tests; inform your doctor
  • Biotin can cause skin breakouts in a small number of users

Nutrient quality

96 Highest impact

High-dose biotin is well-aligned with therapeutic goals for hair and nail integrity. Inclusion of dicalcium phosphate provides secondary mineral support that complements the structural focus.

Ingredient transparency

99 Highest impact

Full disclosure of biotin and mineral quantities ensures a clear understanding of the supplement's potency. The use of specific chemical names and clear serving instructions provides high label confidence.

Customer satisfaction

95 Highest impact

Very high average ratings across a large review volume indicate consistent performance for beauty goals. Users frequently note improvements in nail firmness and hair growth rate, aligning with the formula's focus.

Value for money

91 Highest impact

Competitive pricing for a high-potency single-active supplement provides good value for users seeking focused support. It represents an efficient and affordable choice within the Solgar professional-tier product line.

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Goals

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

Providing 5,000 mcg of Biotin in a clean capsule format, this supplement offers a clinically effective dose for supporting hair and nail integrity. Biotin is a vital cofactor in the synthesis of keratin, which provides structural strength to the hair shaft.

This focused formulation provides meaningful support for one of the primary nutritional pathways of hair health. Its simplified design avoids unnecessary complexity, making it an efficient choice for addressing biotin-related hair concerns.

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

Biotin is meaningfully dosed at a high concentration to support the synthesis of keratin and improve nail thickness. This focused approach appears well aligned with clinical data for reducing nail brittleness.

Calcium and phosphorus are included as part of the delivery system, offering secondary mineral support. The simple formulation provides a reliable and potent single-pathway solution for nail health.

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

Providing 5,000 mcg of biotin supports the structural integrity of keratinized tissues in the skin.

The inclusion of phosphorus and calcium offers additional mineral support, though the formula lacks breadth for collagen or hydration pathways.

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Ingredients

IngredientAmount per serving
Biotin
5000 mcg
Calcium (Dicalcium Phosphate)
 148 mg
Phosphorus (Dicalcium Phosphate)
 115 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
Phosphorus (Dicalcium Phosphate) · 115 mg OverallScore92
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This supplement delivers a balanced and safe supplemental dose of phosphorus in a highly convenient single-capsule serving. It represents excellent value for consumers seeking foundational mineral support alongside high-potency biotin.
View ingredientView products
Biotin · 5000 mcg OverallScore89
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
This high-potency capsule provides a clinical dose of biotin alongside calcium and phosphorus for structural support. It is a clean formulation from a respected brand, focusing on high bioavailability and ingredient clarity.
View ingredientView products
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(103570 ratings)
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