SHOPPING: Restless sleepers can't stop talking about a 'calming' product that's transforming their nights for the better.

This article explores the primary differences between manganese and magnesium, as well as each nutrient's uses, deficiencies, and special considerations.

What are the best multivitamin and mineral supplements, and are they worth it? Find out who may benefit from taking a multivitamin, and which nutrients should be included in a multi.