Dear friend of midwife before we do the injection of vit k 1 try carefully first good because it is not the same, old that 10 MG / ML, and usually we give 0,1 ML, and the new contents 2 MG / ML and that must we love is 0,5 ML, do not glued to her ML or number but remember requirement of newborn baby is 1 MG NOT 1 ML ok