How do I know if I take the sufficient amount of vitamins I really need ?

Stop downloading tables with the RDA and the suggested in mg portions of each food you have to consume...Next minute you will have forget everything...The tip: consume all categories of food in normal portions..Do not bother for grams...Just eat everything on weekly base: legume,vegetable,oil,.fruits,some unsalted nuts

and a little of meat...So if you have not previous any serious problem with your health that affects the absorption of food ,you will have no problem with your vitamins ...

 Tip:Just eat everything