The Best Mushroom Coffee, WIRED Tested and Reviewed (2025)
Four Sigmatic Organic Coffee for $20
Four Sigmatic was founded about a decade ago by Finnish-American bohos who had the prescience to market organic mushroom coffee. This brand was highlighted in the review for its balanced flavor, formulation, and ingredient quality.
Top Mushroom Coffee Brands in 2026
Quince Organic Mushroom Coffee earned a spot in the ‘Best for Calm Focus’ category. It is considered an excellent choice for those seeking steady, natural focus without overstimulation.
Rasa Original Adaptogenic Mushroom Coffee Alternative
The Rasa was the only fully caffeine-free option tested. It was made mostly from chicory and burdock, offering a unique taste profile without the typical coffee bitterness.
Other Notable Mentions
- Wonder Coffee: Contains lion’s mane, reishi, and chaga mushroom with an 8:1 ratio of fruiting-body extracts and L-theanine for calm focus.
- RYZE, Teeccino, and MUD\WTR are the only products in top picks that use whole mushroom extracts.
- Four Sigmatic Think Organic Coffee is noted for its balanced formulation and ingredient quality.
Multiple sources, including WIRED, have tested and reviewed mushroom coffee brands in 2025–2026, highlighting the growing popularity of functional mushrooms like lion’s mane, chaga, and reishi in coffee blends.