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You can trust that our capsules are free from harmful chemicals, pesticides, and artificial additives. These ingredients work in harmony to enhance the power of the mushrooms, providing you with a holistic, well-rounded solution for a cared-for mind.
“They only use extracted fruiting bodies, which is essential to truly reap its benefits.”
Dr. Bindiya Gandhi Double Board-Certified Integrative & Functional Medicine DoctorReishi, lions mane, chaga and cordyceps mushrooms contain powerful properties.
Dr. Mark Hyman Physician & AuthorPerfect for long-term daily support for overall wellbeing.
Danielle Ryan Broida Registered Herbalist & Holistic Nutritionist
Why Four Sigmatic?
We're the original Mushroom Coffee brand. We're often imitated, but never replicated. We offer transparent pricing and ordering. We don't trick you into subscription without you knowing it, like other Mushroom Coffee brands. Plus, you can cancel for free, anytime. Trust the quality that got us +100,000 5-star ratings and 0 recalls in 11+ years.
USDA Organic
PLANT-BASED
GLUTEN FREE
CAFFEINE FREE
DUAL EXTRACTED
“Reishi, lion’s mane, chaga and cordyceps mushrooms contain powerful properties”
Dr. Mark Hyman PHYSICIAN AND NEW YORK TIMES BESTSELLING AUTHOR“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
