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VitaminStrong Evidence

Riboflavin (Vitamin B2)

Vitamin B2

An essential coenzyme for energy production and antioxidant function. High-dose riboflavin (400 mg/day) has RCT evidence for migraine prevention and is recommended in clinical guidelines.

Known Health Benefits

Energy production as FAD coenzyme
Migraine prevention at high doses
Antioxidant support via glutathione recycling
Converts B6 and folate to active forms

Active Compounds

Riboflavin, FMN (flavin mononucleotide), FAD

Dosage Guidance

400 mg daily for migraine prevention (standard RDA: 1.3 mg)

Always consult a healthcare provider for personalized dosing.

Potential Side Effects

Bright yellow-orange urine; generally very safe

Known Drug Interactions

May interact with phenobarbital, tricyclic antidepressants, and doxorubicin

Evidence Classification

Strong Evidence

Supported by randomized controlled trials (RCTs), systematic reviews, or meta-analyses published in peer-reviewed journals.

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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.