Though vitamins won't expire and become unsafe, they will lose potency, which means they're not doing you any good.

Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Health conditions, medications, and poor diet quality can interfere ...

Discover when and how to take your supplements for optimal absorption and effectiveness. Learn expert recommendations on iron ...

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

Vitamin D: The nutritionist suggests popping them always with breakfast, because “morning sunshine isn't just a phrase, it's ...

Vitamin D is the most important vitamin to keep tabs on during the winter. “As sunlight is weaker and in short supply during ...

Medically reviewed by Femi Aremu, PharmD From supporting overall wellness to preventing nutrient deficiencies, taking ...

You can find combination supplements that include vitamin D and omega-3 fatty acids. "Because vitamin D is fat-soluble, taking it with omega-3s or other healthy fats can improve absorption," Planells ...

Vitamin D helps boost your immune system, support bone health, regulate blood pressure, stabilize your mood, and more.

As flu season begins, getting more zinc is a great way to boost your immune system—just be careful not to take it with these ...

Taking too many vitamins and supplements may cause health problems, including vitamin toxicity, interactions, gastrointestinal distress, and kidney damage.