The Best Mushroom Coffee, WIRED Tested and Reviewed (2025)
Photograph: Pete Cottell Others Tested Four Sigmatic Organic Coffee for $17: Four Sigmatic was founded about a decade ago by Finnish-American bohos who had the prescience to market mushroom coffee to woo-woo Angelenos who are rich enough to disregard science. Its catalog is expansive and includes a whole constellation of mushroom-infused ingestibles, with bagged, preground coffee serving as the flagship product alongside instant latte mixes, smoothie add-ins, and “capsules.” Buying from Four S