There has been some suggestion, not proof, that people can take too much in the way of supplements and that some vitamins can actually be harmful, so I recommend taking the amount you need- more is not necessarily better.
Kukho iintetha zabantu ezingebubo ubungqina, ezithi abantu banokusebenzisa izongezo ngokugqithisileyo kwanokuba ezinye iivitamin zinobungozi ngoko ke ndicebisa ukuba usebenzise kuphela umlinganiselo owaneleyo ofunekayo kuwe, akuncedi ukusebenzisa ezininzi ngokugqithisileyo.