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The Original Mushroom Coffee with
Over 200 Million cups served.

Over 100,000+ Five-Star Reviews

60-day Money Back Guarantee

Product offers for mushroom coffee, frother, and superfood ebook with discounts.
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Trusted by Experts and Performers

“Four Sigmatic has become a key part of my daily routine. I drink Four Sigmatic Lion’s Mane all the time... It actually tastes great, and it’s damn good for you... just a whole lot of power. Their company is F***ing slick.”

Joe Rogan Comedian, Host of The Joe Rogan Experience
Rich Roll Ultra-Endurance Athlete, Host of The Rich Roll Podcast

Backed by Leaders in Health and Wellness

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

Rich Roll Ultra-Endurance Athlete, Host of The Rich Roll Podcast
+100,000 5-Star Reviews

Energy And Focus Without The Jitters.

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.

  • Energy
  • Gut Health
  • Mental Focus
  • Science-Backed
ORDER BY TODAY FOR DELIVERY 3-5 days
$40 Refill Ships in 30 Days
Easy to Cancel or Pause
60-day Money Back Guarantee
  • No Caffeine Crash
  • No Digestive Issues
  • No MUD Taste

Contains Ingredients That Support:

  • Mental Focus
  • Boost of energy
  • Immune Support
  • Gut Health
  • Stress Relief
  • No Crashes
  • Probiotics
  • Prebiotics
  • Positive Mood
10,000+ Purchased This Past Month

What You’ll Get:

  • 30 Servings of Original Mushroom Coffee™
  • FREE Frother (Value $30)
  • FREE Superfood Handbook Ebook

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

Common FAQ

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! Our products are purchased as a monthly membership, designed to help you build habits that stick. While habits typically form over 30 days, maintaining them consistently leads to lasting change. For those who prefer to try before committing, we’ve designed limited edition one-time Starter Kits: Shop Starter Kits here.

Rest assured, we offer a 60-day Happiness Guarantee. If you want to cancel your Membership or change the delivery date of your upcoming order, you can do so anytime through your Account Page. Remember, consistency is key to achieving both short-term and long-term benefits!
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.

Still not sure?

Hear from the hundreds of thousands of people whose lives have been changed

It tastes like...

Is it a scam?

A hug for your brain...

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Science-Backed Ingredients

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.

 50mg caffeine
USDA Organic

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

Medium roast with rich notes of caramel. No mushroom taste—just coffee perfection.
Expect Result

Clear, calm focus and sustained energy without jitters or crashes. Feel balanced and ready to take on the day.
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:

Coconut milk powder, medium roast instant coffee, log-grown lion's mane fruiting body, wildcrafted chaga, rhodiola, ashwagandha, mucuna, lucuma powder, yacon juice powder, monk fruit
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formulated to change
your life

Try Four Sigmatic and Start feeling the benefits

Immediately

Enjoy a cup of coffee, full of flavor, without jitters

In a few days

Sustained energy, a softer landing throughout your day

Within 7 days

Less irritable, more focused, while still enjoying delicious coffee

Ready in Seconds.

STEP ONE

Add 2 ½ tsp of Original Mushroom Coffee™ into your favorite mug.

STEP TWO

Pour 8-12 oz of hot water. Use your frother to create a smooth blend.

STEP THREE

Sip and thrive. You’re ready to conquer the day with focus and clarity!

Redeem Discount + Free Gifts
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+100k verified 5-star
reviews

Don't just take our
word for it

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60-day Money Back Guarantee

Update or cancel anytime

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Feel the focus of Original Mushroom
Coffee™ by Four Sigmatic®

Clear, calm, and Focused energy! We took everything you love about coffee, and added in top mushrooms and adaptogens to combat the parts you didn't like. Focus with smooth digestion, no jitters, and a delicious taste.
Money-back if you don't agree!

Our coffee can replace
Others
Daily Cup of Coffee Organic Medium Roast Arabica
$15
Immune Support Chaga Mushrooms
$25
Cognitive Support Lion's Mane Mushroom
$35
Adaptogens Supplements For Stress Support
$25
Gut Health Supplements For Smooth Digestion
$30
FIRST TIME SUBSCRIPTION INCLUDES: Exclusive Frother For a consistent consumption experience
$30
Total per month
$30
$160

Based on current available data for average industry prices of premium supplements.

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