Medically reviewed by David Snyder, PharmD Key Takeaways Cordyceps might help increase athletic performance by improving VO2 ...

If you've watched HBO's "The Last of Us," the sight of mushroom coffee or cordyceps supplements at the health-food store might set off alarm bells. In the show and video game's postapocalyptic ...

But not every claim holds up when you take a deeper look, and not every adaptogen delivers the same benefit. Here’s what the science actually says about some of these compounds and how they affect ...