Protein powders may seem like a convenient way to get extra nutrients, but they also have some potential risks to be aware of.

Taking certain supplement combinations, such as calcium with iron, calcium with zinc, or zinc with copper, can result in reduced absorption and other issues.

A PharmD tells us that people often take common supplements like iron, melatonin, and vitamin D incorrectly. Here's what you should know.

Androstenedione is one of those supplements that was peddled to athletes for years as a quick path to bulging muscles and high testosterone levels, but it comes with some serious side effects. Also ...

Medically reviewed by Suzanne Fisher, RD Key Takeaways In certain cases, eating high-fiber, whole foods can have effects on constipation management comparable to those of a fiber supplement, sometimes ...

More than half of U.S. adults take supplements—from daily multivitamins and vitamin D to protein powders and herbal products. While many are safe and some even beneficial, not all supplements are risk ...