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Biotin 1000 mcg

4.8
★ ★ ★ ★ ★
(618 ratings)
Biotin 1000 mcg
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Score77
1 mg of biotin offers focused support in a capsule, but extra intake may add little when status is already adequate. The active isomer is not confirmed.
How scoring works
Quantity:90 Capsule(s) • (90 servings)
Goals:
Hair Health

Score 77

1 mg of biotin offers focused support in a capsule, but extra intake may add little when status is already adequate. The active isomer is not confirmed.
How scoring works

Also available as

2 options
5000mcg • 60 servings B7 5000 mcg • 60 Capsule(s) • 60 servings $8.37 ($0.13 per serving) 10000mcg • 60 servings B7 10000 mcg • 60 Capsule(s) • 60 servings $10.47 ($0.17 per serving)
$6.97($0.07 per serving)
Vitacost
$ 7.67
iHerb
$ 6.97
Amazon
$ 0.00
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Analysis

The moderate 1 mg serving gives focused biotin coverage in a capsule format. Biotin supports normal keratin metabolism, but visible hair or nail improvement is most plausible when inadequate intake or low status is a factor.

The label names biotin without confirming the biologically active d-biotin isomer. The dose is plainly stated and uncomplicated. The product provides no support for other nutritional pathways that can affect hair or nails.

The package provides 90 servings. The 90-serving supply and moderate amount make it easier to use conservatively. Biotin use still needs to be disclosed before laboratory testing because assay interference can create misleading results.

Who is it for
  • Adults with low biotin intake or a clinician-identified need
  • People who prefer a capsule
  • Users focused on hair health and skin health
Best for
  • Simple single-nutrient supplementation
  • Hair health support when biotin status is low
  • Skin health support when biotin status is low

Pros

  • Clearly stated 1 mg biotin amount
  • 90-serving supply
  • Simple capsule format

Cons

  • Does not confirm the d-biotin isomer
  • Evidence is limited for users with adequate biotin status
  • No complementary structural or mineral support
  • The added calcium amount is small

Warnings

  • Biotin can interfere with some thyroid, hormone, and cardiac laboratory assays; disclose the 1 mg serving before blood work

Nutrient quality

73 High impact

The formula offers some useful nutrient coverage but has limited potency or targeting. The biotin isomer is unspecified and calcium is identified as dicalcium phosphate, which reduces confidence in ingredient quality.

Ingredient transparency

83 Highest impact

All listed active ingredients have specific amounts and no proprietary blend hides the core formula. Complete inactive ingredients and full daily-use directions are not supplied.

Customer satisfaction

69 High impact

The aggregate satisfaction signal is strong and the supplied volume is useful. No specific experience details are provided to assess repeated complaints or purpose-related outcomes.

Value for money

80 High impact

The simple formula provides favorable serving value without obvious low-value additions. Incomplete form and inactive-ingredient details keep the quality comparison from being fully settled.

Report analysis

Goals

Hair Health
Hair Health
Impact
Moderate effect
D+ Goal FitB+ Strength of SupportF CoverageB+ Formula Quality
Biotin · 1000 mcg

Biotin supports keratin production when biotin deficiency is present, but deficiency is uncommon. Large supplemental amounts have little evidence for improving hair in people with adequate intake.

The 1,000 mcg amount is clearly disclosed in a focused formula. High-dose biotin can distort thyroid, hormone, and cardiac laboratory results unless use is disclosed before testing.

Study evidence
Biotin Supportive 4 studies

Ingredients

IngredientAmount per serving
Biotin
1000 mcg
Calcium (Dicalcium Phosphate)
 25 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Biotin · 1000 mcg OverallScore67
B+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD+ Value

The exact biotin amount is clearly disclosed but sits below the more targeted hair and nail range. A vegetarian capsule provides favorable delivery, although the label does not verify the d-isomer. The normalized cost is moderate rather than especially efficient for the dose.

View ingredientView products
Loading alternative details
89 Performance

Biotin 10000 mcg

California Gold Nutrition
<p>Explicit D-biotin labeling provides better form certainty than the original’s unspecified biotin form, while the 10,000 mcg amount supports concentrated use. The simple formula avoids unrelated active padding, but the dose can distort thyroid, hormone, and cardiac laboratory tests.</p>
83 Performance

Ultra Mega Biotin 10000 mcg

Puritan's Pride
<p>Explicit D-biotin labeling provides better form certainty than the original’s unspecified biotin form, while the 10,000 mcg amount supports concentrated use. The simple formula avoids unrelated active padding, but the dose can distort thyroid, hormone, and cardiac laboratory tests.</p>
80 Performance

Biotin

Jarrow Formulas
<p>Explicit D-biotin labeling provides better form certainty than the original’s unspecified biotin form, while the 5,000 mcg amount supports concentrated use. The simple formula avoids unrelated active padding, but the dose can distort thyroid, hormone, and cardiac laboratory tests.</p>
76 Budget

Biotin 10000 mcg

Best Naturals
<p>A simple 10,000 mcg biotin formula is among the most economical available candidates, although it does not cost less per serving than the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. The concentrated amount can interfere with thyroid, hormone, and cardiac laboratory tests.</p>
81 Budget

Biotin 5000 mcg

Nature's Bounty
<p>A simple 5,000 mcg biotin formula is among the most economical available candidates, although it does not cost less per serving than the original. The label identifies the active D-biotin form, which improves form certainty. The concentrated amount can interfere with thyroid, hormone, and cardiac laboratory tests.</p>
76 Budget

Biotin made with Coconut Oil 10000 mcg

AN Amazing Nutrition Amazing Formulas
<p>A simple 10,000 mcg biotin formula is among the most economical available candidates, although it does not cost less per serving than the original. The label identifies the active D-biotin form, which improves form certainty. The concentrated amount can interfere with thyroid, hormone, and cardiac laboratory tests.</p>
78 Value

Biotin 5000 mcg

Nutricost
<p>A focused 5,000 mcg biotin formula offers clear dosing and a simple label, though the available candidate does not improve serving cost over the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. High-dose biotin can distort several laboratory tests and is unlikely to add benefit when intake is already adequate.</p>
80 Value

Biotin 5000 mcg

Swanson
<p>A focused 5,000 mcg biotin formula offers clear dosing and a simple label, though the available candidate does not improve serving cost over the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. High-dose biotin can distort several laboratory tests and is unlikely to add benefit when intake is already adequate.</p>
82 Value

Biotin 5000 mcg Strawberry Burst

EZ Melts
<p>A focused NaN mcg biotin formula offers clear dosing and a simple label, though the available candidate does not improve serving cost over the original. The biotin amount is clear, although the label does not confirm the active D-biotin form. High-dose biotin can distort several laboratory tests and is unlikely to add benefit when intake is already adequate.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsSkin Health Hair Health forBiotin
  2. Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters.
    Aksac SE; Bilgili SG; Yavuz GO; Yavuz IH; Aksac M; Karadag AS · International journal of dermatology · 2021
    Non-randomized trial60 participantsSkin Health forBiotin
  3. Anti-pollution cosmetic-based one-step formation of w/o/w multiple emulsion containing D-biotin for skin protection: fabrication and in vitro and in vivo evaluation.
    Ali A; Iqbal S; Ilyas A; Khan H; Asad MHHB; Fatima N; Akhtar N · Drug delivery and translational research · 2020
    Non-randomized trial15 participantsSkin Health forBiotin
  4. Interventions for infantile seborrhoeic dermatitis (including cradle cap).
    Victoire A; Magin P; Coughlan J; van Driel ML · The Cochrane database of systematic reviews · 2019
    Systematic review35 participants2 studies pooledSkin Health forBiotin
  5. Biotinidase deficiency: the enzymatic defect in late-onset multiple carboxylase deficiency.
    Wolf B; Grier RE; Allen RJ; Goodman SI; Kien CL · Clinica chimica acta; international journal of clinical chemistry · 1983
    Case series5 participantsSkin Health forBiotin
  6. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  7. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  8. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin