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Delicious organic coffee infused with lion's mane and chaga mushrooms for a boost of focus and energy. With 100K+ 5-start reviews and over 300 million cups served, it's the #1 mushroom coffee for a reason. You will see results in as little as 7 days. To celebrate being in Whole Foods, you can get 10 Focus Dark Roast Espresso Pods today for $15.00 FREE - just pay shipping. Valid for new customers only. Limit one per household.

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Find Four Sigmatic in the Coffee Aisle!

Unlike Any Other Mushroom Coffee

9 in 10

Four Sigmatic buyers say it works

94%

of Four Sigmatic buyers plan on buying again

#1
in Consumer Satisfaction

Ranked by Four Sigmatic buyers highest on taste & efficacy vs buyers of competitive products.

People switch to Four Sigmatic because of:

  1. Better Taste
  2. Better Ingredients
  3. Better Results*
Source: Mindsight Brand Health Study 2024

Your Coffee, But Better

Made with organic Arabica coffee and functional mushrooms, this blend fuels your day with focus, balanced energy, immune support, and gut health—all without the crash. Best of all, it’s smooth, bold, and free of any mushroom flavor.

Flavor

Enjoy a dark roast with rich notes of dark chocolate.

Expect Result

Clear, calm focus and energy, no jitters, no crashes.

USDA Organic

Made with 100% organic ingredients—no fillers, starches, or artificial junk.

Tested For Toxins

Free from heavy metals, allergens, mycotoxins, and mold.

Real Mushrooms

Only fruiting bodies—no mycelium, grains, or fillers; wildcrafted or log-grown, never grown on rice.

Full Ingredient List:

Organic Arabica Coffee, Organic Lion's Mane Mushrooms

Focus and Energy without the Jitters

Enhanced Focus

Enhanced Focus

Clear brain fog fast with the #1 mushroom coffee. Organic coffee plus lion’s mane mushrooms boost focus and mental clarity in every sip.
Boost of Energy

Boost of Energy

Feel energized with organic coffee. Functional mushrooms and real coffee add benefits without sacrificing taste.
Positive Mood

Positive Mood

Brew happiness. Studies show daily coffee consumption supports a healthy mood.
Delicious Taste

Delicious Taste

No mushroom flavor here—just rich, classic coffee. With organic coffee from family farms and 100,000+ 5-star reviews, it’s a crowd favorite.
Roast Medium Roast
Tasting Notes Notes of caramel
Caffeine Level Regular Caffeine
Usage Brew hot, or over ice in a Keurig® K-Cup® brewing system (including 2.0.**)
Type 24 Pods
Science-Backed
No Sugar
No Filler Mycelium
Plant-Based
Gluten Free
Certified Organic
Tested For Toxins
Keto

Four Sigmatic vs
Regular Coffee

Coffee Made Smarter™

Coffee Quality
Premium Arabica
Low Quality
No jitters
Positive Mood
Gut support
Less acidic
USDA Organic
100% real mushroom
We only use the fruiting body extracts, no cheap mycelium.
No mushroom, no benefits

Frequently Asked Questions

Despite the name, it doesn’t taste like mushrooms! Instead, it offers a smooth, rich flavor reminiscent of a classic medium roast coffee with subtle notes of caramel. With over 100,000 5-star reviews, customers rave about the taste, enjoying the benefits without compromising their coffee experience.
Yes! You can absolutely make a one-time purchase. But if you’re looking for the best value, subscribing is the way to go. You’ll get 30% off your first order, 20% off all recurring orders, and enjoy exclusive perks and benefits, including select gift items. Our products are designed to support long-term wellness, and subscribing helps you build a consistent routine while saving more.
Absolutely! We offer a 60-day money-back guarantee, no questions asked.
Absolutely! Four Sigmatic products are USDA-certified organic, made with real mushroom fruiting bodies (not mycelium), and crafted without fillers, gums, and artificial flavors.
Yes! It’s designed to be part of your daily routine, offering a natural and consistent way to support your focus and overall health.
Yes, Original Mushroom Coffee is made with organic Arabica coffee and has around 50mg of caffeine. It’s infused with top functional mushrooms to elevate your coffee routine without compromising on taste.

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