Discover how magnesium and vitamin D support immune function and energy in different ways. Learn which nutrient may matter more for immunity and energy.

Are multivitamins really an efficient way to get all the nutrients you need? We asked a dietitian to find out.

Eating eggs can help you meet your daily B12 needs, but several foods provide significantly more vitamin B12 per serving.

The sun isn't the only source of vitamin D. Foods like eggs and fortified milks can provide the nutrient, supporting bone density and immune function.

Vitamin D is an essential nutrient, particularly for children. From infancy to the school-aged years, vitamin D plays a critical role in your child’s growth, bone health, immune system, and even ...

Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...