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Original Mushroom Coffee
Overview
Benefits
How to Use
How it Feels
Reviews
Nutrition
★★★★★ +100K 5-Star Reviews

Original Mushroom Coffee™

Try Your First Month — Just $8

30 servings of organic Arabica instant coffee infused with Lion's Mane, Chaga, Cordyceps, Reishi, and Turkey Tail mushrooms—plus Vitamin B12 and probiotics.

Focus & energy
Stress relief & no jitters
Gut health from probiotics
Organic & real Arabica coffee
The #1 mushroom coffee for a reason.

MOST POPULAR: GET 84% OFF FIRST MONTH
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$8.00 $50.00
Deliver every 30 days · $0.27/serving
84% off your first order
Pause or cancel anytime
$40 refill ships in 30 days
One-Time Purchase
$50.00
30 servings · $1.67/serving
No first-month discount
Full price $50.00
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First month $8, then $40/month. Cancel anytime.

60-Day Money-Back Guarantee 60-Day Money-Back Guarantee
USDA Certified Organic USDA Certified Organic
Cancel Anytime
100K+ 5-Star Reviews
#1 Mushroom Coffee
300M+ Cups Served
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Find Four Sigmatic in the Coffee Aisle!

Target Sprouts Farmers Market Whole Foods Market

Trusted By Experts
And Performers

Joe Rogan
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."

Rich Roll
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."

Dr. Mark Hyman
Dr. Mark Hyman
Functional Medicine Doctor, NYT Bestselling Author

"Four Sigmatic is the only mushroom coffee I recommend to my patients and drink myself every morning."

Thomas DeLauer
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."

Focus And Energy
Without The Jitters

Enhanced Focus

Clear brain fog fast with the #1 mushroom coffee. Lion's mane boosts mental clarity in every sip.

No Jitters

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

Original Mushroom Coffee
Gut Health

Each cup delivers 500 million CFU of heat-resistant probiotics to support a healthy gut.

Delicious Taste

No mushroom flavor — just rich, classic coffee loved by +100K 5-star reviewers.

Roast Level
Light
Medium
Dark
Caffeine Level
Decaf
Half Caf
Regular Caf
High Caf
Type
Ground
Ground
Beans
Beans
Instant
Instant
Pods
Pods
Tasting Notes

Notes of caramel

Smooth, medium roast with subtle caramel sweetness and a hint of nutty warmth. No mushroom taste — just rich, classic coffee.

Tasting notes
How to Brew
Hot brew

Hot

Pour 1 Tbsp into a mug. Add 8 fl. oz. of hot water. Mix well and enjoy.

Cold

Add 1 Tbsp to a glass, mix with a bit of hot water to dissolve, then top with ice and cold water.

Cold brew
Smooth Taste Smooth Taste
Certified Organic Certified Organic
No Filler Mycelium No Filler Mycelium
Plant-Based Plant-Based
Science-Backed Science-Backed
Tested For Toxins Tested For Toxins
Gluten Free Gluten Free
Keto Keto

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.

Source: Mindsight Brand Health Study 2024

People switch to Four Sigmatic because of:

1 Better Taste
2 Better Ingredients
3 Better Results*
★★★★★ +100K 5-Star Reviews

300 Million Cups Served

★★★★★

I can't wait to get out of bed to make a fresh cup.

Love the coffee, love the creamer. Thank you for such great taste, along with super focus & energy.

Agnes D.
Verified Buyer
★★★★★

Great flavor and easy to mix with a frother!

Tastes delicious in my morning coffee. It's a smooth, rich cup every single time.

Kirby K.
Verified Buyer
★★★★★

A delicious and easy way to start the day.

It's a delicious way to incorporate the benefits of functional mushrooms into your day! I start every morning with it.

Nancy R.
Verified Buyer
★★★★★

This coffee keeps my brain focused.

When I don't drink it I can tell a huge difference. Plan on keeping it in stock forever!

Angelia B.
Verified Buyer
★★★★★

The right amount of stimulus plus focus.

I use it as a pre workout and it gives just the right boost. No jitters, no crash. I've happily suggested this to many clients.

Tim F.
Verified Buyer
★★★★★

It's smooth and clears my mind!

I've loved this coffee from the first day. It doesn't cause jitters — instead it clears my head. Love it and will drink it daily!

Tpipper
Verified Buyer
★★★★★

The probiotics and mushrooms are a bonus.

I started buying this during Covid and fell in love. The flavor is delicious and the added health benefits are real. Highly recommend.

Heidi V.
Verified Buyer
★★★★★

No more sour belly from an extra cup.

We love this coffee! On our 3rd bag and can't get enough. Try it — you will love it, great coffee flavor.

Sonia W.
Verified Buyer
★★★★★

Within days my stomach felt better.

Less bloated, less discomfort. Zero taste of mushrooms. I wouldn't go back to regular coffee.

Hollis M.
Verified Buyer
★★★★★

Worth every single penny.

I get the health benefits, the great taste, and the free gifts with my subscription. Best value mushroom coffee on the market by far.

Marcus L.
Verified Buyer
★★★★★

The subscription pays for itself.

Getting 20% off every order plus free gifts is unbeatable. I've tried other brands but nothing comes close to this value.

Rachel T.
Verified Buyer
★★★★★

Way cheaper than my old coffee habit.

I was spending more on lattes every week. Now I make a better cup at home, feel more focused, and save money. Total no-brainer.

Derek P.
Verified Buyer
★★★★★

Makes my morning routine so simple.

Brew, froth with the free frother, done. I have a café-quality cup in 3 minutes. It's completely changed my mornings.

Jess M.
Verified Buyer
★★★★★

Great for traveling.

I take it everywhere. Hotel rooms, camping, the office. No more settling for bad coffee when I'm away from home.

Vanessa A.
Verified Buyer
★★★★★

Auto-ship means I never run out.

The subscription is seamless — it just shows up at my door. I've paused it once and it was effortless. No stress, just great coffee.

Brian O.
Verified Buyer

Science-Backed Ingredients

Every cup is powered by 10 carefully chosen ingredients — functional mushrooms, organic coffee, and wellness essentials for real, measurable results.

Organic medium roast arabica coffee
Good coffee in an instant? We've got you covered. High quality organic Arabica coffee beans are spray dried so you can have a delicious, smooth blend in a fraction of the time it takes to brew a cup. This instant coffee tastes like coffee because it IS coffee.
Organic medium roast arabica coffee
Organic lion's mane extract
This mushroom takes after its name with a fierce brain-powering boost to keep you sharp and energized. We extract our lion's mane from log-grown fruiting bodies: fully organic, with no fillers, grains or carriers.
Organic lion's mane extract
Organic wildcrafted chaga extract
Meet your ultimate immune system supporter. Packed with antioxidants, this mushroom helps keep your body well. Our chaga's sustainably wildcrafted on birch trees, just as nature intended. We extract the real chaga (no mycelium, fillers or grains here) to unlock the best of the best benefits.
Organic wildcrafted chaga extract
Organic reishi extract
A.K.A. Queen of mushrooms. But don't worry, no royal status needed to enjoy the benefits of this stress-supporting super mushroom. (Royalty doesn't believe in filler grains). Organic log-grown reishi fruiting body extract.
Organic reishi extract
Organic log-grown turkey tail extract
This mighty wood-grown mushroom has prebiotics and research to support smooth digestion, one sip at a time. We extract our turkey tail from log-grown fruiting bodies: fully organic, with no fillers, grains or carriers.
Organic log-grown turkey tail extract
Organic cordyceps fruiting body extract
These mighty mushrooms are known for their support of energy and endurance. Our cordyceps are vegan and organically grown with no mycelium or filler grains to ensure the highest level of quality.
Organic cordyceps fruiting body extract
Vitamin B12
Proven vitamin for energy, no IV required.
Vitamin B12
Probiotics
The only probiotic we trust in our coffee because these 500 million CFU of Bacillus subtilis (DE111®) will survive 5 minutes in boiling water, dissolves easily in water and are heavily researched.
Probiotics — Bacillus subtilis
Organic coconut milk powder
A creamy, milky element — all you have to do is add water to make the coconut-based creamy latte of your dreams, no dairy needed.
Organic coconut milk powder

Four Sigmatic Is A Better Cup

Regular Coffee Other Mushroom Coffees Coffee Alternatives
USDA Organic Yes No No No
Real 100% Arabica ☕ Yes Some No No
Only Real Fruiting Body 🍄 Yes No Some Some
Functional Dose Of 🍄 Yes No Some Some
Tested For Mold & Toxins Yes No Some Some
Tastes Like ☕ Yes Yes Some Some
Ground, Pods, Whole Bean — ☕ For Every Machine Yes Yes Some Some

Frequently Asked Questions

Not at all. It tastes like a smooth, rich dark roast coffee with notes of dark chocolate. Most people can't tell the difference.
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.
60-Day Money-Back Guarantee

Money-Back Guarantee

If you're not satisfied within 60 days, we'll give you a full refund — no questions asked.

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★★★★★ 4.8 100K+ 5-Star Reviews 300M+ Cups Served

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