More energy, less stress, and better gut health are a few of the claimed benefits of mushroom coffee. But some of these claims are not backed by science.

Drinking coffee, even in modest amounts, providing 80–120 milligrams (mg) of caffeine, can increase cortisol (the stress hormone) levels by up to 50% above baseline. This spike is temporary and tends ...

Mushroom coffee—typically a blend of coffee and functional mushrooms—has become a trendy alternative to regular java. Here's ...

Green tea's impact shifts with the time of day, offering morning alertness and metabolic support, while evening consumption ...