English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Best Vitamin B7 (biotin) products by transparent scoring (2026)
Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.
Products ranked: 128 · Reference range: 30 – — mcg (source) · Updated 2026-10-30
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · Vitamin B7 (biotin) →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Biotin 1000 mcg Rexall · US NIH DSLD |
2,000 mcg | 90.0 | Breakdown
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| 2 tie |
Biotin Nature's Bounty · US NIH DSLD |
1,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 1,000 mcg Spring Valley · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 10,000 mcg CVS Health · US NIH DSLD |
10,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 10,000 mcg Spring Valley · US NIH DSLD |
50,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 10,000 mcg Nature's Bounty · US NIH DSLD |
10,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 1000 mcg Vitamin World · US NIH DSLD |
1,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 1000 mcg CVS Health · US NIH DSLD |
1,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 1000 mcg CVS Pharmacy · US NIH DSLD |
1,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 5,000 mcg Spring Valley · US NIH DSLD |
25,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 5000 mcg CVS Pharmacy · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 5000 mcg Nature's Bounty · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 5000 mcg Rexall · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
Biotin 5000 mcg The Vitamin Shoppe · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
High Potency Biotin 1000 mcg Nature's Bounty · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
Max Potency Biotin 10,000 mcg Rexall · US NIH DSLD |
10,000 mcg | 88.0 | Breakdown
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| 2 tie |
Super Biotin 5000 mcg Vitamin World · US NIH DSLD |
5,000 mcg | 88.0 | Breakdown
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| 2 tie |
Ultra Biotin 7500 mcg Vitamin World · US NIH DSLD |
7,500 mcg | 88.0 | Breakdown
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| 2 tie |
Ultra Mega Biotin 10,000 mcg Vitamin World · US NIH DSLD |
10,000 mcg | 88.0 | Breakdown
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| 20 tie |
Biotin Spray Sweet Lavender Flavor Country Life · US NIH DSLD |
2,000 mcg | 85.0 | Breakdown
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| 20 tie |
Biotin Spray Tropical Coconut Flavored Spray Country Life · US NIH DSLD |
2,000 mcg | 85.0 | Breakdown
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| 22 tie |
Biotin The Vitamin Shoppe · Health Canada LNHPD |
300 mcg | 84.0 | Breakdown
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| 22 tie |
Biotin NutraChamps Inc. · Health Canada LNHPD |
5,000 mcg | 84.0 | Breakdown
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| 22 tie |
Biotin 1000mcg Vita Health Products Inc. · Health Canada LNHPD |
1,000 mcg | 84.0 | Breakdown
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| 22 tie |
GNC Biotin 600 mcg GNC · Malaysia NPRA |
60,000 mcg | 84.0 | Breakdown
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| 22 tie |
MapleLife¿ and/ or NutraLab¿ Nutrition & Formula Biotin 300 µg Nutralab Canada Corp. · Health Canada LNHPD |
300 mcg | 84.0 | Breakdown
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| 22 tie |
MapleLife¿ and/ or NutraLab¿ Nutrition & Formula Biotin 500 µg Nutralab Canada Corp. · Health Canada LNHPD |
500 mcg | 84.0 | Breakdown
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| 22 tie |
NutraChamps Biotin Gummies NutraChamps Inc. · Health Canada LNHPD |
5,000 mcg | 84.0 | Breakdown
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| 29 tie |
Biotin 1 mcg Country Life · US NIH DSLD |
1,000 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin 10,000 mcg Sundown Naturals · US NIH DSLD |
10,000 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin 1000 mcg Sundown Naturals · US NIH DSLD |
1,000 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin 1000 mcg Puritan's Pride · US NIH DSLD |
2,000 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin 500 mcg Country Life · US NIH DSLD |
500 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin 7500 mcg Sundown Naturals · US NIH DSLD |
7,500 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin 7500 mcg Sundown · US NIH DSLD |
7,500 mcg | 83.0 | Breakdown
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| 29 tie |
Biotin-8 Thorne Research · US NIH DSLD |
16,000 mcg | 83.0 | Breakdown
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| 29 tie |
High Potency Biotin 10 mg Country Life · US NIH DSLD |
10,000 mcg | 83.0 | Breakdown
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| 29 tie |
High Potency Biotin 1000 mcg Sundown Naturals · US NIH DSLD |
1,000 mcg | 83.0 | Breakdown
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| 29 tie |
High Potency Biotin 5 mg Country Life · US NIH DSLD |
5,000 mcg | 83.0 | Breakdown
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| 29 tie |
Super Biotin 5000 mcg Puritan's Pride · US NIH DSLD |
5,000 mcg | 83.0 | Breakdown
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| 29 tie |
Ultra Biotin 7500 mcg Puritan's Pride · US NIH DSLD |
7,500 mcg | 83.0 | Breakdown
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| 29 tie |
Ultra Mega Biotin 10,000 mcg Puritan's Pride · US NIH DSLD |
10,000 mcg | 83.0 | Breakdown
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| 43 | Country Life Country Life LLC · Health Canada LNHPD |
500 mcg | 79.0 | Breakdown
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| 44 tie |
Biotin SuperiorLabs · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin Sports Research · US NIH DSLD |
2,500 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin OL Olympian Labs · US NIH DSLD |
1,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin ProThera · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin TN Trusted Nutrients Essentials · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 1% BulkSupplements.com · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 1,000 mcg Nature's Truth · US NIH DSLD |
1,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 10,000 mcg SportsResearch · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 10,000 mcg Pure Naturals · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 2500 mcg Viva Naturals · US NIH DSLD |
2,500 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5 Seeking Health · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5,000 mcg Douglas Cooper Co. · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5,000 mcg Bariatric Advantage · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 500 mcg BIOVEA · US NIH DSLD |
500 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5000 Nutra BioGenesis · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5000 mcg Viva Naturals · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5000 mcg SR SportsResearch · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin 5000 mcg Sports Research · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin Powder 1 mg BulkSupplements.com · US NIH DSLD |
1,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin Premium Premium Certified · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin Pure 5000 mcg Eu Natural · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Biotin Softgels 10mg BulkSupplements.com · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Fast Dissolve Maximum Biotin 10,000 mcg Natural Berry Flavor Nature's Truth · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Fast Dissolve Ultra Biotin 5,000 mcg Natural Berry Flavor Nature's Truth · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
Hair Strength Amvilab · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
High Potency Biotin BioSchwartz · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
High Potency Biotin 1000 mcg Basic Vitamins · US NIH DSLD |
1,000 mcg | 75.0 | Breakdown
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| 44 tie |
Rapid Release Biotin Softgels 10,000 mcg Nature's Truth · US NIH DSLD |
10,000 mcg | 75.0 | Breakdown
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| 44 tie |
Super Potency Biotin 5000 mcg Basic Vitamins · US NIH DSLD |
5,000 mcg | 75.0 | Breakdown
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| 44 tie |
d-Biotin 100 mg, USP Immunovites · US NIH DSLD |
300,000 mcg | 75.0 | Breakdown
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| 74 tie |
Biotin NOW · US NIH DSLD |
5,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1,000 mcg up&up · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1,000 mcg NOW · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1,000 mcg Physician's Preference · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 10,000 mcg Nature's Bounty Optimal Solutions · US NIH DSLD |
10,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Meijer · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Family Wellness · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Finest Nutrition · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg ShopRite · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Radiance · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Radiance Platinum · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Good 'N Natural · US NIH DSLD |
1,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 1000 mcg Rexall Naturalist · US NIH DSLD |
2,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 2,500 mcg Nature's Life · US NIH DSLD |
2,500 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 300 mcg Rugby · US NIH DSLD |
300 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 5,000 mcg up&up · US NIH DSLD |
5,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 7500 mcg Good 'N Natural · US NIH DSLD |
7,500 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin 900 mcg Good 'N Natural · US NIH DSLD |
900 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin Gold Nutrigold · US NIH DSLD |
10,000 mcg | 73.0 | Breakdown
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| 74 tie |
Biotin Grape Flavor 10,000 mcg up&up · US NIH DSLD |
10,000 mcg | 73.0 | Breakdown
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| 74 tie |
High Potency Biotin 1,000 mcg H-E-B · US NIH DSLD |
2,000 mcg | 73.0 | Breakdown
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| 74 tie |
Max Potency Biotin 10,000 mcg H-E-B · US NIH DSLD |
10,000 mcg | 73.0 | Breakdown
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| 74 tie |
Quick Dissolve Biotin 10,000 mcg Strawberry Flavor Finest Nutrition · US NIH DSLD |
10,000 mcg | 73.0 | Breakdown
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| 74 tie |
Quick Dissolve Biotin 10,000 mcg Strawberry Flavored Nature's Bounty Optimal Solutions · US NIH DSLD |
10,000 mcg | 73.0 | Breakdown
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| 74 tie |
Quick Dissolve Biotin 5,000 mcg Strawberry Flavor Finest Nutrition · US NIH DSLD |
5,000 mcg | 73.0 | Breakdown
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| 74 tie |
Vegetarian Formula Biotin 1000 mcg Sundown Naturalist · US NIH DSLD |
2,000 mcg | 73.0 | Breakdown
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| 100 | Biotin 2500 mcg SR SportsResearch · US NIH DSLD |
250 mcg | 72.0 | Breakdown
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.