Vitamin C enhances iron absorption, and taking vitamin C with some other nutrients may help enhance the effects of each.

Whether or not it is better to take supplements in the morning or at night depends on the specific supplement you’re asking about. Water-soluble vitamins can generally be taken on an empty stomach, ...

Editor’s note: The podcast Chasing Life With Dr. Sanjay Gupta explores the medical science behind some of life’s mysteries big and small. You can listen to episodes here. But exactly how many things ...