Explained in plain English
Is too much iron bad?
While iron is vital, too much can be harmful. The body struggles to excrete excess iron, which can build up in organs like the liver and heart, potentially causing damage over time. This is why Bryan Johnson’s unexplained low iron was a key clue, as it pointed to an underlying issue rather than just a simple deficiency.
Stories that explain this
Longevity guru Bryan Johnson reveals stomach diseaseThis explainer came from a news story
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