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high-dose supplements

Coverage of high-dose supplements in the Nexus archive.

Earliest in view: May 27 · 04:52 UTCMost recent: May 27 · 04:52 UTC
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  • HEALTHMay 27 · 04:52 UTCSCIENCE DAILY
    Scientists are raising new questions about vitamin B12 and cancer

    Scientists are discovering that while vitamin B12 is essential for DNA repair and blood cell production, extremely high levels from long-term supplements may be linked to certain cancers or worse cancer outcomes, complicating its previously held 'more is better' reputation.