About Riboflavin (B2)
Riboflavin is central to two coenzymes (FAD and FMN) involved in energy metabolism, the conversion of B6 and folate into their active forms, and the recycling of the antioxidant glutathione. Good plant sources include almonds, edamame, mushrooms, nutritional yeast, and fortified plant milks. It is destroyed by light, so storing milk in opaque containers matters.
Ariboflavinosis — cracked lips and corners of the mouth (angular cheilitis), sore red tongue, inflamed mucous membranes, and sensitivity to light. Deficiency also impairs the activation of B6 and folate. Vegans who avoid fortified foods may be at risk.
No toxicity from food sources is known. Urine turns bright yellow at higher intakes — harmless.
Daily Reference Intake
per European Regulation 1169/2011
= 850% of daily NRV
used in our database
Foods Containing Riboflavin (B2)
875 foods with recorded data, ranked highest first. Showing 1–100 of 875. Values per 100g fresh weight.
* Values are per 100g fresh weight. % NRV = percentage of EU Nutrient Reference Value. Bar shows relative level compared to the highest value across all foods in the database.