Functional Coffee Routine

Get your brain firing on all cylinders with the Functional Coffee Routine. Contains the fuel you need for maximum mental effort.

Includes: (4) bags of Think Ground Coffee with Lion’s Mane & Chaga Mushrooms and a FREE (1) Think Functional Creamer with Lion’s Mane Mushrooms & MCT Oil.

*This bundle is eligible for subscription only.

Dairy free
Dairy free
Gluten free
Gluten free
Rigorously lab-tested
Think Ground Coffee


Real focus anywhere you go

  • Think Ground Coffee With Lion’s Mane & Chaga Mushrooms: Add a productive oomph to your day without the jitters or mid-day crash. Think Ground Coffee is made with fair-trade coffee beans from Pacayal Coffee, a family-run farm located 5,500 feet above sea level in southwest Honduras. Contains Lion's Mane and sustainably wild-harvested Chaga.
  • Think Functional Creamer with Lion’s Mane Mushrooms & MCT Oil: You’ll feel productive as your brain kicks into high gear with each creamy, mocha-coconut sip. Lion’s mane is your brain’s best friend, while cordyceps kicks you into high gear. Then MCT oil from coconut comes in for sustained energy to help you tackle your day.

“Reishi, lions mane, chaga and cordyceps mushrooms contain powerful properties”

Dr. Mark Hyman

Physician and New York Times bestselling author

Chelsea Yamase

Influencer, speaker & art director

Rich Roll

Ultra-endurance triathlete & author

Item 1 of 3
Think Creamer


Feel the difference or it’s free.

We put our money where our benefits are. That’s how much we believe in our product. And if you’re not into it—totally fine. More for us.

Frequently Asked Questions

You got questions. We got answers.

And if we’re not sure—we’ll find out. We love an excuse to hit the stacks.
Morning Routine

Complete Your Daily Routine

Rise and really, truly shine

Coffee and Lion’s Mane get your brain going. Chaga can keep the stomach calm and the body well. No more sacrificing your afternoon for your morning.

Four Sigmatic

Copyright Four Sigmatic. All rights reserved

The statements made on this website have not been evaluated by the FDA (U.S. Food & Drug Administration). The products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. The information provided by this website or this company is not a substitute for a face-to-face consultation with your physician, and should not be construed as individual medical advice.