Kodi kudya Vitamini B12 kungakulitse chiopsezo cha khansa?

Kuunika Vitamini-B12 ndichofunikira kwambiri popanga DNA ndikusunga mitsempha ndi maselo amwazi. Komabe, kafukufuku wosiyanasiyana akusonyeza kuti kugwiritsa ntchito Vitamini-B12 kwa nthawi yayitali kumatha kukhala kovulaza ndipo kumatha kuonjezera chiopsezo cha khansa zina monga khansa yamapapo ...