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Best Vitamin B2 (riboflavin) 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: 53 · Reference range: 1.3 – — mg (source) · Updated 2026-10-30
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · Vitamin B2 (riboflavin) →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 tie |
B-2 100 mg Nature's Bounty · US NIH DSLD |
100 mg | 88.0 | Breakdown
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| 1 tie |
Riboflavin 100 mg Swanson · US NIH DSLD |
100 mg | 88.0 | Breakdown
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| 1 tie |
Vitamin B-2 100 mg Vitamin World · US NIH DSLD |
100 mg | 88.0 | Breakdown
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| 1 tie |
Vitamin B2 100 mg The Vitamin Shoppe · US NIH DSLD |
100 mg | 88.0 | Breakdown
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| 1 tie |
Vitamin B2 100 mg Spring Valley · US NIH DSLD |
100 mg | 88.0 | Breakdown
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| 6 tie |
Riboflavin Douglas Laboratories · US NIH DSLD |
100 mg | 85.0 | Breakdown
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| 6 tie |
Riboflavin Vitamin B2 100 mg Nature's Way · US NIH DSLD |
100 mg | 85.0 | Breakdown
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| 6 tie |
Riboflavin Vitamin B2 400 mg Nature's Way · US NIH DSLD |
400 mg | 85.0 | Breakdown
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| 6 tie |
Riboflavin-5-Phosphate Douglas Laboratories · US NIH DSLD |
10 mg | 85.0 | Breakdown
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| 6 tie |
Vitamin B2 50 mg Solgar · US NIH DSLD |
100 mg | 85.0 | Breakdown
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| 11 tie |
MapleLife¿ or NutraLab¿ Nutrition & Formula Riboflavin 100mgCapsules Nutralab Canada Corp. · Health Canada LNHPD |
100 mg | 84.0 | Breakdown
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| 11 tie |
MapleLife¿ or NutraLab¿ Nutrition & Formula Riboflavin 50mg Capsule Nutralab Canada Corp. · Health Canada LNHPD |
50 mg | 84.0 | Breakdown
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| 13 tie |
B-2 100 mg Riboflavin Carlson · US NIH DSLD |
100 mg | 83.0 | Breakdown
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| 13 tie |
Riboflavin 5'-Phosphate Thorne Research · US NIH DSLD |
110 mg | 83.0 | Breakdown
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| 15 tie |
Alpha Lipoic Acid 300 mg with Riboflavin (Vitamin B2) BIOVEA · US NIH DSLD |
12 mg | 75.0 | Breakdown
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| 15 tie |
B-2 100 mg Nature's Truth · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin Gematria · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin (Vitamin B2) BulkSupplements.com · US NIH DSLD |
50 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin 100 mg Health Thru Nutrition · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin 400 mg Seeking Health · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin 400 mg AN Amazing Nutrition Amazing Formulas · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin 400 mg Pure Naturals · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin 5 Phosphate Vitamin B2 PureBulk.com · US NIH DSLD |
112 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin Vitamin B-2 100 mg Basic Vitamins · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin Vitamin B2 400 mg ForestLeaf · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin Vitamin B2 400 mg Capsules BulkSupplements.com · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Riboflavin Vitamin B2 USP PureBulk.com · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Vitamin B-2 (Riboflavin) 100 mg LuckyVitamin · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Vitamin B-2 (Riboflavin) 100 mg DC · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Vitamin B2 BioCare · US NIH DSLD |
50 mg | 75.0 | Breakdown
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| 15 tie |
Vitamin B2 100 mg Nutricost · US NIH DSLD |
100 mg | 75.0 | Breakdown
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| 15 tie |
Vitamin B2 400 mg Nutricost · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 15 tie |
Vitamin B2 Riboflavin Capsules 400 mg BulkSupplements.com · US NIH DSLD |
400 mg | 75.0 | Breakdown
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| 34 tie |
B-2 100 mg NOW · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 34 tie |
B-2 100 mg Riboflavin PhysioLogics · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 34 tie |
B2 100 mg Thompson · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 34 tie |
B2-400 Bio-Tech Pharmacal · US NIH DSLD |
400 mg | 73.0 | Breakdown
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| 34 tie |
BioCoenzymated Riboflavin 5'-Phosphate 50 mg Natural Factors · US NIH DSLD |
50 mg | 73.0 | Breakdown
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| 34 tie |
R-5-P Coenzymated Vitamin B-2 50 mg Swanson Ultra · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 34 tie |
Riboflavin Integrative Therapeutics · US NIH DSLD |
400 mg | 73.0 | Breakdown
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| 34 tie |
Riboflavin B2 100 mg Natural Factors · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 34 tie |
Vitamin B-2 (Riboflavin) 100 mg Good 'N Natural · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 34 tie |
Vitamin B-2 Riboflavin 100 mg Martin Avenue Pharmacy · US NIH DSLD |
100 mg | 73.0 | Breakdown
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| 44 tie |
B 2 TABLETS Pharmaline Inc. · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 44 tie |
Dr. Tahir's Riboflavin 100 mg capsules Toronto College of Naturopathic Medicine Inc. · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 44 tie |
LAC Vitamin B-2 40 mg Tablet LAC · Malaysia NPRA |
40 mg | 69.0 | Breakdown
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| 44 tie |
Organika Health Products Inc. Vitamin B2 Capsules Organika Health Products Inc. · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 44 tie |
Riboflavin Capwork Health Inc. · Health Canada LNHPD |
10 mg | 69.0 | Breakdown
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| 44 tie |
Trophic - Mega B2 Trophic Canada · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 44 tie |
Vitamin B2 Natural Factors Nutritional Products Limited · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 44 tie |
Vitamin B2 Jamieson Laboratories Ltd./ Nutricorp International · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 44 tie |
West Coast Natural Vitamin B2 Capsules WCN BIO TECH Inc. · Health Canada LNHPD |
100 mg | 69.0 | Breakdown
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| 53 | Ego Mint Omnilife Canada Inc. · Health Canada LNHPD below_ref |
0.5 mg | 44.4 | Breakdown
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.