Can Too Much B2 Be Harmful? Understanding Riboflavin Risks
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4 min read
Riboflavin, or Vitamin B2, is a water-soluble vitamin, meaning the body does not store it in large amounts and excretes any excess. This mechanism is the primary reason that a toxic overdose from oral intake is extremely rare, though consuming high doses can still lead to some mild side effects. So, can too much B2 be harmful?