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Ensure your daily dose of cognitive brain function, mental longevity & reduce your stress. Take once per day & relish in the benefits.

4.9/5 (7,500 Reviews)
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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.

Focus Capsules

Focus Capsules

Organic curated blend featuring lion’s mane mushrooms, l-theanine, and vitamin B12 to increase focus. When you’re focused, anything is possible.
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Calm Capsules

Calm Capsules

Organic curated blend featuring reishi mushrooms, ashwagandha, and vitamin B6 to reduce stress. Clear your mind so you can focus on what matters.
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Memory Capsules

Memory Capsules

Organic curated blend featuring cordyceps mushrooms, gotu kola, and vitamin B9 to enhance memory. Protect your mind for a healthy brain today, tomorrow and 10 years from now.
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Capsules Sampler

Capsules Sampler

Try all three and save 28% when you subscribe!
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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
FSF Photoshoot August 2023 Day 3-664-Edit
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.

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