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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-star 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.

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+300M Cups of Four Sigmatic Sold

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Your mushroom coffee is estimated to arrive:

Product Description

How to use & taste

Benefits

Ingredients

A single roasted coffee bean isolated on a white background.

Close-up of three reddish-brown reishi mushrooms on a white background.

Find Four Sigmatic At Thousands of U.S. Stores

Hint: Check the coffee aisles ☕

Find A Store Near You

Unlike Any Other Mushroom Coffee

9 in 10

Four Sigmatic buyers say it works

94%

of Four Sigmatic buyers plan on buying again

in Consumer Satisfaction

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*

Source: Mindsight Brand Health Study 2024

Trusted by experts & performers Trusted by
Experts &
Performers

Joe Rogan

Comedian, Host of The Joe Rogan Experience

“I drink Four Sigmatic Lion’s Mane all the time... It actually tastes great, and it’s damn good for you. Their company is F***ing slick.”

Thomas DeLauer

Fitness Expert & Host of a Leading YouTube Channel

"It's next-level cognitive function. I'm clicked-on, focused, but also smooth and calm. You just have to feel it to see what I mean. Four Sigmatic is the OG and the real deal, don't fall for knock-off phonies."

Dr. Mark Hyman

Physician and New York Times bestselling author

“Reishi, lion’s mane, chaga and cordyceps mushrooms contain powerful properties”

Rich Roll

Ultra-Endurance Athlete, Host of The Rich Roll Podcast

"My morning go-to when I need to get up, go, and keep going."

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

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 Chaga, Organic Lion's Mane Mushrooms

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Focus and Energy without the Jitters

Enhanced Focus

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

Boost of Energy

Feel energized with organic coffee. Functional mushrooms add benefits without sacrificing taste—or causing crashes.

Positive Mood

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

No Jitters

Stay calm and focused with sustained energy—no jitters, no crashes.

Delicious Taste

No mushroom flavor here—just rich, classic coffee. With organic beans from family farms and 100,000+ 5-star reviews, it’s a crowd favorite.

Roast Dark Roast

Tasting Notes Notes of dark chocolate

Usage Pre-ground and ready to use in a drip coffee maker, French press, or pour-over

Type Ground

Caffeine Level Regular Caffeine

Smooth Taste

Certified Organic

No Filler Mycelium

Plant-Based

Science-Backed

Tested For Toxins

Gluten Free

Keto

"This is the best-tasting mushroom coffee that we’ve reviewed — it’s sweet without being syrupy, with just a touch of nuttiness and earthiness."

The Authority on Music, Politics, and Culture

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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