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: 64 · Reference range: ≥ 30 mcg (source) · Updated 2026-11-01
Reference range: from 100% of the US Daily Value upward. No authority we cite sets an upper limit for this ingredient, so higher doses are not marked down. That does not mean higher doses are proven safe.
Single-ingredient products only.
Left out of this list: daily dose above 3,000 mcg (100× DV), treated as a likely label error (64)
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 (No data (not scored); the other four parts are rescaled from 90 to 100) — Methodology · Vitamin B7 (biotin) →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
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| 1 | Biotin 1000 mcg Rexall · US NIH DSLD |
2,000 mcg | 100.0 | Breakdown
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| 2 tie |
Biotin Nature's Bounty · US NIH DSLD |
1,000 mcg | 97.8 | Breakdown
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| 2 tie |
Biotin 1000 mcg Vitamin World · US NIH DSLD |
1,000 mcg | 97.8 | Breakdown
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| 2 tie |
Biotin 1000 mcg CVS Health · US NIH DSLD |
1,000 mcg | 97.8 | Breakdown
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| 2 tie |
Biotin 1000 mcg CVS Pharmacy · US NIH DSLD |
1,000 mcg | 97.8 | Breakdown
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| 6 tie |
Biotin Spray Sweet Lavender Flavor Country Life · US NIH DSLD |
2,000 mcg | 94.4 | Breakdown
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| 6 tie |
Biotin Spray Tropical Coconut Flavored Spray Country Life · US NIH DSLD |
2,000 mcg | 94.4 | Breakdown
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| 8 tie |
Biotin The Vitamin Shoppe · Health Canada LNHPD |
300 mcg | 93.3 | Breakdown
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| 8 tie |
Biotin 1000mcg Vita Health Products Inc. · Health Canada LNHPD |
1,000 mcg | 93.3 | Breakdown
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| 8 tie |
MapleLife¿ and/ or NutraLab¿ Nutrition & Formula Biotin 300 µg Nutralab Canada Corp. · Health Canada LNHPD |
300 mcg | 93.3 | Breakdown
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| 8 tie |
MapleLife¿ and/ or NutraLab¿ Nutrition & Formula Biotin 500 µg Nutralab Canada Corp. · Health Canada LNHPD |
500 mcg | 93.3 | Breakdown
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| 12 tie |
Biotin 1 mcg Country Life · US NIH DSLD |
1,000 mcg | 92.2 | Breakdown
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| 12 tie |
Biotin 1000 mcg Sundown Naturals · US NIH DSLD |
1,000 mcg | 92.2 | Breakdown
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| 12 tie |
Biotin 1000 mcg Puritan's Pride · US NIH DSLD |
2,000 mcg | 92.2 | Breakdown
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| 12 tie |
Biotin 500 mcg Country Life · US NIH DSLD |
500 mcg | 92.2 | Breakdown
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| 12 tie |
High Potency Biotin 1000 mcg Sundown Naturals · US NIH DSLD |
1,000 mcg | 92.2 | Breakdown
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| 17 | Country Life Country Life LLC · Health Canada LNHPD |
500 mcg | 87.8 | Breakdown
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| 18 tie |
Biotin Sports Research · US NIH DSLD |
2,500 mcg | 83.3 | Breakdown
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| 18 tie |
Biotin OL Olympian Labs · US NIH DSLD |
1,000 mcg | 83.3 | Breakdown
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| 18 tie |
Biotin 1,000 mcg Nature's Truth · US NIH DSLD |
1,000 mcg | 83.3 | Breakdown
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| 18 tie |
Biotin 2500 mcg Viva Naturals · US NIH DSLD |
2,500 mcg | 83.3 | Breakdown
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| 18 tie |
Biotin 500 mcg BIOVEA · US NIH DSLD |
500 mcg | 83.3 | Breakdown
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| 18 tie |
Biotin Powder 1 mg BulkSupplements.com · US NIH DSLD |
1,000 mcg | 83.3 | Breakdown
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| 18 tie |
High Potency Biotin 1000 mcg Basic Vitamins · US NIH DSLD |
1,000 mcg | 83.3 | Breakdown
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| 25 tie |
Biotin 1,000 mcg up&up · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1,000 mcg NOW · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1,000 mcg Physician's Preference · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Meijer · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Family Wellness · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Finest Nutrition · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg ShopRite · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Radiance · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Radiance Platinum · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Good 'N Natural · US NIH DSLD |
1,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 1000 mcg Rexall Naturalist · US NIH DSLD |
2,000 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 2,500 mcg Nature's Life · US NIH DSLD |
2,500 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 300 mcg Rugby · US NIH DSLD |
300 mcg | 81.1 | Breakdown
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| 25 tie |
Biotin 900 mcg Good 'N Natural · US NIH DSLD |
900 mcg | 81.1 | Breakdown
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| 25 tie |
High Potency Biotin 1,000 mcg H-E-B · US NIH DSLD |
2,000 mcg | 81.1 | Breakdown
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| 25 tie |
Vegetarian Formula Biotin 1000 mcg Sundown Naturalist · US NIH DSLD |
2,000 mcg | 81.1 | Breakdown
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| 41 | Biotin 2500 mcg SR SportsResearch · US NIH DSLD |
250 mcg | 80.0 | Breakdown
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| 42 tie |
BIOTIN TABLETS Pharmaline Inc. · Health Canada LNHPD |
500 mcg | 76.7 | Breakdown
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| 42 tie |
BioHealth Biotin 100 mcg Tablet BioHealth Labs Inc. · Health Canada LNHPD |
100 mcg | 76.7 | Breakdown
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| 42 tie |
BioHealth Biotin 300 mcg Tablet BioHealth Labs Inc. · Health Canada LNHPD |
300 mcg | 76.7 | Breakdown
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| 42 tie |
BioHealth Biotin 500 mcg Tablet BioHealth Labs Inc. · Health Canada LNHPD |
500 mcg | 76.7 | Breakdown
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| 42 tie |
Bioclinic Canada Biotin 100 mcg Tablet Bioclinic Canada · Health Canada LNHPD |
100 mcg | 76.7 | Breakdown
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| 42 tie |
Bioclinic Canada Biotin 300 mcg Tablet Bioclinic Canada · Health Canada LNHPD |
300 mcg | 76.7 | Breakdown
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| 42 tie |
Bioclinic Canada Biotin 500 mcg Tablet Bioclinic Canada · Health Canada LNHPD |
500 mcg | 76.7 | Breakdown
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| 42 tie |
Biotin Jamieson Laboratories Ltd./ Nutricorp International · Health Canada LNHPD |
250 mcg | 76.7 | Breakdown
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| 42 tie |
Biotin Grand Health Nutrition Products Co. · Health Canada LNHPD |
500 mcg | 76.7 | Breakdown
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64 products were scored; the top 50 are listed here. See the rest in the product list.
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.