Best Vitamin B2 for General Health
Top 10 products ranked
Clinical dose: 25–100 mg
Why Vitamin B2 for General Health
Vitamin B2 plays a supporting role in general health. Precursor to the coenzymes FMN and FAD, which drive cellular energy production and antioxidant defense systems. Supports mitochondrial function and metabolism of carbohydrates and fats.
What dose to look for
Clinical studies typically use 25–100 mg of vitamin b2. B-complex supplements typically provide 25–100 mg. Supplements that fall short of this threshold are unlikely to match what clinical trials achieved.
The evidence behind vitamin b2
Research supporting vitamin b2 for general health is rated as strong. Precursor to FMN/FAD coenzymes for cellular energy; studied for migraine prevention at high doses Learn more

California Gold Nutrition
Daily Multivitamins
Mixed forms · 50 mg

Naka Platinum
Bioactive Multi for Women, 120 Veggie Caps
Mixed forms · 30 mg

Life Extension
Two-Per-Day Multivitamin, 120 Tablets
Mixed forms · 50 mg

Life Extension
Two-Per-Day Multivitamin, V2, 120 Tablets
Mixed forms · 50 mg

Thorne
Men's Multi 50+
Mixed forms · 11 mg

Nature's Bounty
Women's Multi, Complete Multivitamin, High Potency
riboflavin · 50 mg

Thorne
Basic Nutrients 2/Day
Mixed forms · 12 mg

NOW
Special Two
riboflavin · 50 mg

Solgar
Iron-Free Formula VM-75
riboflavin · 75 mg

NaturesPlus
Hema-Plex Tablets
riboflavin · 25 mg