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Riboflavin (B2)
Also called: Vitamin B2, riboflavin-5'-phosphate, R5P
Helps cells make energy and recycle other B vitamins and antioxidants. Some studies support it for reducing how often migraines happen.
Commonly used for
- Migraine prevention (some studies)
- Energy metabolism
- Supporting B6 and folate activation
Found naturally in
- Milk and yogurt
- Eggs
- Almonds
- Mushrooms
- Organ meats
Label red flags
- Migraine blends that add herbs such as feverfew or butterbur. Check each ingredient, especially in pregnancy.
- Bright yellow urine after taking it. This is expected and harmless.
Check with a provider
- New, worsening, or changing headaches. Get these checked before treating them on your own.
- Pregnant or breastfeeding. The amount in a prenatal is fine. Ask before adding more.
Supplements that contain it
Brand nameProduct nameB-complex formulasComing soon
Brand nameProduct nameMultivitaminsComing soon
Brand nameProduct nameMigraine and headache formulasComing soon
Brand nameProduct namePrenatalsComing soon
Brand nameProduct nameB-complex formulasComing soon
Brand nameProduct nameMultivitaminsComing soon
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
Wondering if your symptoms fit a pattern?
Dr. Lesher is a naturopathic doctor who specializes in women's autoimmune and chronic conditions. Since 2020, she has helped more than 900 patients overcome and heal from their conditions.