Limited Edition Immune Reboot Routine

Limited Edition Kit of (2) Mushroom Ground Coffee with Lion’s Mane, (2) Plant-based Protein Unflavored, and (2) Mushroom Blend.

Stick to a consistent daily routine for your immune system with our best deal on Chaga products yet.

That’s over 50% off! Start your day with a Plant-based Protein Shake boosted with Mushroom Blend, then brew Mushroom Ground Coffee to support your immune system while you work.

Fair Trade Coffee
3rd party lab-tested
Protein Unflavored


Mix. Sip. Better.

  • Mushroom Ground Coffee is made with organic, Fair-Trade, single-origin Arabica coffee beans, ground and ready to brew dark and nutty in whatever method makes you happy. 
  • Plant-based Protein has 5 plant proteins and 7 functional mushrooms & adaptogens in two delicious flavors. Add it to your favorite smoothie or shake it in a shaker (we love the ones with the little metal ball in the bottom). 
  • High-dose caffeine free Mushroom Blend is easy to add to coffee, tea, smoothies, or even soup!

Reviews from people who don’t normally write reviews

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

Dr. Mark Hyman

Physician and New York Times bestselling author

"My Morning Routine"

Four Sigmatic's Lion's Mane is an indispensable part of my morning routine.

Chelsea Yamase

Influencer, speaker & art director


I can honestly say that Four Sigmatic adaptogens and mushroom blends have been an integral and instrumental component of my success equation.

Rich Roll

Ultra-endurance triathlete & author

Chelsea Yamase

Influencer, speaker & art director

Rich Roll

Ultra-endurance triathlete & author

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.
Ground Coffee


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.

Honest reviews


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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.