But are you in danger of getting too much of these important nutrients?

Water is the most important nutrient for active people.

Water is one of the most important nutrients in the sports diet.

"The discovery clearly demonstrates that we cannot be sure at any given time we've identified all the important nutrients," he said.

That, in turn, can prevent important nutrients from being absorbed.

Calcium is an especially important nutrient for a wide range of living organisms.

But omega-3's, important nutrients in both types of fish, can prevent sudden heart attacks.

Vegetables contain important nutrients necessary for healthy hair and skin as well.

Whether for dieters or not, the meals are short of important nutrients.

Nitrogen is an important nutrient for plant and animal growth.