List of the most important vitamins for women, men, and children alike. Every person is different - age, gender, pre-existing health issues - and every person needs different supplements for different reasons. But, what is the most valuable vitamin supplement? The ones you can't do without, the ones you know make you feel better, help your joints, keep you regular... the ones you know you need? Vote for your favorite vitamins and medicinal herbs, re-rank a list of your faves, and make sure to add any you think are missing.