Why Vitamin C Is Paired with Iron: The Chemistry, and What a Trial Found

A halved lemon beside a small bowl of dark leafy greens on a wooden boardA halved lemon beside a small bowl of dark leafy greens on a wooden board

Pairing vitamin C with iron is one of the most repeated pieces of nutrition advice there is. The chemistry behind it is genuinely solid — this isn’t folklore. What’s less known is that a 2020 trial found the pairing made no difference to blood results in people being treated for iron deficiency. One professional body … Read more