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Make it a summer to sip with our hottest sale of the year. Shop the #1 Mushroom Coffees and their sunny-side friends.











Headliners of Mushroom Coffee

Organic coffee powered by lion’s mane and chaga mushrooms. See results in as little as 7 days with a focus that tastes unbelievably delicious.

The coffee that started the movement 10 years ago, now reformulated for even better taste and benefits!




Unlike Any Other Mushroom Coffee
9 in 10
Four Sigmatic buyers say it works
94%
of Four Sigmatic buyers plan on buying again
Ranked by Four Sigmatic buyers highest on taste & efficacy vs buyers of competitive products.
People switch to Four Sigmatic because of:
- Better Taste
- Better Ingredients
- Better Results*

Trusted by Experts and Performers
Find Your Brew type of product
#1 Mushroom Coffee for
Mushroom Legacy Beyond a Decade



Finnish Funguys
- Founded by a 13th-gen farmer Tero Isokauppila and team of Finnish Funguys
- After years of perfecting, Mushroom Coffee was born!
- From freezing Finland to sunny California, we made the leap
- Tero’s book 'Healing Mushrooms' became an Amazon bestseller





The Shroom Boom starts
- Team grows; three offices later, we plant roots in Venice, CA.
- Mushroom Coffee becomes a sensation. Beloved by podcast giants and a-list celebs
- Shroom Rooms spore up in Venice, CA, and Soho, NY to serve FREE mushroom coffee
- Tero’s third book, 'Healing Adaptogens,' is yet another Amazon hit



200 Million Cups Sold
- Find Mushroom Coffee at thousands of U.S. stores like Whole Foods and Sprouts
- A #1 bestseller on Amazon, giving the best coffee brands a run for their beans
- It’s official! We’ve served over +200 million cups of coffee
- And stay tuned, because there’s so much more brewing...



Your satisfaction is 100% guaranteed!
As fellow seekers, we are proud to share this knowledge and feel it will be of immense value. However, if you are not completely satisfied, we offer a 60 Day Money-Back Guarantee.

