Feel The Difference In 7 Days Or Get Your Money Back. | Shop Now

Shop All Shop Merch Store

Coffees & Creamers

Proteins

Supplements

Starter Kits

About Us

Product Quality

Blog

Press

We'll reach out when this item is back

All you have to do is enter your email address and you'll automatically receive an alert once this product is restocked.

Best Seller
AMZ Four Sig - REBRAND Think Ground Listing Images_Amazon_IB_2000x2000_004_R2
Think Ground Coffee Bag
Think Ground Coffee Bag
Think Ground Coffee Bag
Think Ground Coffee Bag
Think Ground Coffee Bag

Think Ground Coffee Bag

Energy Focus Mood
Pack Size
DRINK BETTER, THINK BETTER

Organic coffee powered by lion’s mane and chaga mushrooms. See results in as little as 7 days with focus that tastes unbelievably delicious.
  • Enhanced mental focus
  • Boost of energy
  • Long-term positive mood
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
Ingredients
Organic dark roast Arabica coffee,
Organic dark roast Arabica coffee

Our organic Arabica coffee beans come from a small family-run co-op in Honduras. These beans are dark roasted for a rich and complex flavor you’ll crave. It tastes like coffee because it is coffee.

Organic log-grown lion’s mane fruiting body extract,
Organic log-grown lion’s mane fruiting body extract

This mind-powering mushroom is our go-to to keep your mind sharp and energized. We extract our lion’s mane from log-grown fruiting bodies: fully organic, with no fillers, grains or carriers.

Organic wildcrafted chaga 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.

USDA Organic
Tested for toxins
Keto
GLUTEN FREE
No Sugar
Benefits
Enhanced mental focus Boost of energy Long-term positive mood
Enhanced mental focus
When concentration is key, fixate on the #1 mushroom coffee crafted with focus-inducing superfoods. Lion’s mane mushroom extract plus organic coffee help clear brain fog in just a few sips for the best mental pick-me-up.
Boost of energy
Unlike other “mushroom coffees” this brew has organic coffee from a small family-run Honduran co-op, so you’ll feel energy from the naturally-occurring caffeine. Adding in lion’s mane and chaga mushrooms keeps the flavor and function without the dreaded dark side.
Long-term positive mood
We love coffee. Especially when it brews dark with notes of dark chocolate and nuts. A meta-analysis of 330,677 people drinking coffee daily found that coffee consumption is significantly associated with supporting healthy moods. Brew your feel good.

“​​The coffee is full-bodied and smooth, with no mushroom flavor”

 Food Network

“Certain compounds in lion’s mane may stimulate the production of nerve growth factor (NGF)"

 Oprah Daily Lifestyle Magazine

“Our testers all enjoyed the taste...agreed that it tasted much better than typical instant coffee.”

 KTLA5 News Team

“Their staple adaptogen-boosted coffee takes the cake.”

 Clean Plates

“I love Four Sigmatic because their coffee includes ingredients clinically proven for calm energy.”

Dr. Bindiya Gandhi Double Board-Certified Integrative & Functional Medicine Doctor

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

 Dr. Mark Hyman Physician and New York Times bestselling author

"You can have your steaming cup of probiotic coffee & beneficial benefits of healthy bacteria too”

 Tasting Table

“Delicious coffee alternatives to consider for your morning wake-up routine.”

 MARTHASTEWART.COM Lifestyle Magazine

“These mushroom coffee pods from Four Sigmatic are organic... bringing them to the top of the list."

 Eat This, Not That!

“They only use extracted fruiting bodies & no fillers, which is essential to reap its benefits.”

Dr. Bindiya Gandhi Double Board-Certified Integrative & Functional Medicine Doctor

“Research shows these fungi can increase production of ATP, that gives cells energy.”

 Oprah Daily Lifestyle Magazine

“Reishi has been used in traditional Chinese medicine for thousands of years.”

 Oprah Daily Lifestyle Magazine

“Coffees W+G Editors Swear By To Really, Really Wake Them Up”

 WELL+GOOD Lifestyle Magazine

“Four Sigmatic is adding l-theanine to their coffee to help balance out your caffeine surge.”

 Camille Styles Lifestyle Blog
BACKED BY EXPERTS

Hear from our community

See what’s in store

Find us near you

Where to Buy

We'll reach out when this item is back

All you have to do is enter your email address and you'll automatically receive an alert once this product is restocked.