Evidence-Based Nutrient Recommendations
Evidence-Based Nutrient Recommendations

Vitamin B2

Vitamin B2 (riboflavin) is found in a wide variety of plant foods in small amounts, including avocados, mushrooms, almonds, leafy green vegetables, and soybeans (1).

Symptoms of vitamin B2 deficiency are sores outside of the lips and in the corners of the mouth, swollen tongue and mouth cavity, and dermatitis (2).

References

1. Messina V, Mangels AR. Considerations in planning vegan diets: children. J Am Diet Assoc. 2001 Jun;101(6):661-9.

2. Groff J, Gropper S. Advanced Nutrition and Human Metabolism, 3rd ed. Wadsworth: 2000.

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  • Our nutrient recommendations are only estimates—it’s not necessary to consume the exact amount we recommend every single day.
  • Supplements can be cut in half or combined to achieve the doses we recommend.
  • We aren’t able to respond to questions about which brands of supplements to take.
  • We cannot provide personal nutrition advice for specific health conditions. If you need private counseling, here’s a list of plant-based dietitians.