Dr. Joseph Cullen is the lead author on a recently-published University of Iowa study which found that high doses of vitamin C, administered through an IV, increase survival rates and decrease ...

Medical researchers at the University of Iowa report promising progress in fighting one of the worst cancer killers. The phase-two clinical trial found that adding high-dose, intravenous vitamin C to ...

While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

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