Many people are health-conscious enough to at least take a multivitamin as a part of their wellness regimen. But did you know there are certain combinations of vitamins that, when taken together, can supercharge their effectiveness? And that some vitamin combinations are often best avoided entirely? Knowing which vitamins and minerals you are deficient in or cannot get through your diet is crucial in deciding which you need to take, and it’s even better to be aware of how they interact with each other.