



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 & performers
Trusted by
Experts &
Performers

Your Coffee, But Better
Made with organic Arabica coffee, functional mushrooms, and adaptogens, this blend fuels your day with focus, balanced energy, immune support, and a gut health—all without the crash. Best of all, it’s smooth, bold, and free of any mushroom flavor.
Flavor
Medium roast coffee with notes of caramel. Free of any mushroom taste.
Expect Result
Clear, calm focus and energy, no jitters, no crashes. With heat-resistant probiotics, each cup supports a healthy gut and keeps you balanced.
Made with 100% organic ingredients—no fillers, starches, or artificial junk.
Free from heavy metals, allergens, mycotoxins, and mold.
Only fruiting bodies—no mycelium, grains, or fillers; wildcrafted or log-grown, never grown on rice.
Full Ingredient List:
Organic instant coffee, organic coconut milk powder, organic turkey tail extract, organic lion’s mane extract, organic reishi extract, organic chaga extract, organic cordyceps extract, organic yacon powder, Bacillus subtilis DE111®️, (500 Million CFU), Vitamin B12.

Original Mushroom Coffee™ vs Regular Coffee
Coffee Made Smarter™







Over
200M+ 200M+
Cups of Four Sigmatic served
& thousands of lives changed
Don't just take our word for it
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.
