New clinical evidence indicates that a widely used supplement may alter gut microbes involved in vitamin D biology and ...

Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...

This winter, medical experts guide you through the latest diagnostic standards, the non-deficiency causes of fatigue, and the practical steps you can take ...

More treatments are popping up that promise everything from a quick hangover cure to beauty hacks and energy-giving infusions ...

Erika Prouty, PharmD, is a professional community pharmacist that specializes in blood cholesterol readings, blood pressure readings, and medication therapy management. Why it may interfere: You need ...