Vitamin C plays a crucial role in the function of immune cells. Individuals with infections tend to have lower levels of vitamin C. However, research has not found conclusive evidence that taking ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Iron plays an incredibly important role in the body. According to the Mayo Clinic, iron is responsible ...

Medically reviewed by Patricia Mikula, PharmD If you take iron supplements to address an iron deficiency or prevent anemia, ...

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Dear Dr. Roach: I read in your column and elsewhere that vitamin supplements have no realized benefit. I’ve mostly read about how it doesn’t hurt, but there is no evidence that they help. Does this ...

Dear Dr. Roach: I read in your column and elsewhere that vitamin supplements have no realized benefit. I've mostly read about how it doesn't hurt, but there is no evidence that they help. Does this ...

Iron is an important mineral, but some supplements make it difficult for your body to absorb, or increase the risk of side effects. Here's how to avoid any issues.

Anemia leaves you feeling exhausted, weak, and like you’re running on empty no matter how much sleep you get. While there are different types of anemia, iron deficiency is the most common, and the ...

Iron is often sold in products that also contain vitamin C, which enhances iron absorption. There are considerations, as with all supplements.