Mushroom coffee has exploded from niche health trend to mainstream obsession in 2026. Sales are up 300% year-over-year, and major coffee chains are adding it to their menus.

What Is Mushroom Coffee?

Regular coffee blended with powdered medicinal mushrooms — typically lion's mane (focus), chaga (immunity), reishi (calm), or cordyceps (energy). It tastes like coffee with an earthy undertone, not like mushrooms.

Claimed Benefits

What Science Says

Research on medicinal mushrooms is promising but limited. Studies on lion's mane show potential cognitive benefits in elderly patients. However, the doses in mushroom coffee are often lower than study doses. Don't expect miracles.

Best Brands

Four Sigmatic ($15/bag), MUD\WTR ($40/30 servings), and Everyday Dose ($35/bag) lead the market. Starbucks is testing a lion's mane latte in select markets.