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[DOI] [PMC free article] [PubMed] [Google Scholar] 32.Li JD, Feng W, Gallup M, Kim JH, Gum J, Kim Y, Basbaum C

This interaction might restrict the release of iron by up to 87%, although this is a provisional estimate

doi: 10.1007/s007260050001

Don't use it if you're pregnant because it can cause serious birth defects

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