Are you vitamin savvy? Take our quiz.

We all need vitamins and minerals. But it’s hard to remember which are good for what, which we’re more likely—or extremely unlikely—to run short of, and how much is too much. That’s good to know, when a multi-billion dollar industry keeps trying to sell us more (and ever-pricier) supplements.
Continue reading this article with a NutritionAction subscription
Already a subscriber? Log in