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Protein Sampler
Try three of our best-selling Plant-Based Proteins. Each serving delivers 20g of complete, smooth, and delicious protein—powered by organic superfoods like prebiotics, probiotics, greens, fruit, and functional mushrooms for energy, immunity, and gut health. With no refined sugar or artificial sweeteners, you can sip, shake, and savor every scoop—guilt-free.
30% OFF of first order
20% OFF on recurring orders
Exclusive gifts along the way
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+100M Cups of Four Sigmatic Sold
60-day Money Back Guarantee
Ships Within One Business Day
How to use & taste
Savor the creamy, non-chalky vanilla, peanut butter or chocolate flavor. Shake it vigorously with milk or water, or blend it into your favorite smoothie.
Benefits
Supports recovery, support gut health, and keeps you feeling fuller longer
Frequently Asked Questions
Absolutely! Four Sigmatic products are USDA-certified organic, made with real mushroom fruiting bodies (not mycelium), and crafted without fillers, gums, and artificial flavors.
Yes! Four Sigmatic products are crafted with safety and quality in mind. They are USDA-certified organic, rigorously third-party tested for purity, and free from fillers, heavy metals, and toxins. Functional mushrooms have been used for centuries and are a safe, natural addition to your daily routine.
Functional mushrooms like Lion’s Mane, Reishi, and Turkey Tail provide a range of benefits, including immune support, stress relief, and mental clarity. Incorporating them into your daily routine is a natural way to nourish your body, support your mind, and enhance overall well-being.
Some people may call the way they make you feel magic, but these are not psychedelic mushrooms.
Despite the name, it doesn’t taste like mushrooms! Instead, it offers a smooth, rich flavor reminiscent of a classic dark roast coffee with subtle notes of dark chocolate. With over 100,000 5-star reviews, customers rave about the taste, enjoying the benefits without compromising their coffee experience.
Absolutely! We offer a 60-day money-back guarantee, no questions asked.
Plant Protein With Benefits Beyond The Ordinary
Rebuild & Recover
Fuel your mornings and snacks with 20g of complete plant-based protein in every serving. This multi-source protein blend is designed to help you rebuild and recover.
Gut Health
Support your digestion with a blend of prebiotics, probiotics from yacon powder, plus 1 billion CFU of Bacillus subtilis (DE111®).
Feel Fuller Longer
Plant-based protein helps you to feel full and satisfied. Rather than crashing mid-day this protein blend packs a nourishing punch so you can take on anything today throws your way.
Immune Support
Each scoop includes greens, fruits, and functional mushrooms for added immunity benefits.
Dessert-like Taste
Enjoy the benefits of protein without the chalky or grainy texture—just smooth, delicious protein.
Certified Organic
Science-Backed
No Filler Mycelium
Plant-Based
Science-Backed Ingredients
Over
100M+ 100M+
Cups of Four Sigmatic served
& thousands of lives changed
Don't just take our word for it
Formulated to change your day
Subscribe to Four Sigmatic
and Start feeling the benefits
Mushroom Legacy Beyond a Decade
Finnish Funguys
- Founded by a 13th-gen farmer Tero Isokauppila and team of Finnish Funguys
- After years of perfecting, Mushroom Coffee was born!
- From freezing Finland to sunny California, we made the leap
- Tero’s book 'Healing Mushrooms' became an Amazon bestseller
The Shroom Boom starts
- Team grows; three offices later, we plant roots in Venice, CA.
- Mushroom Coffee becomes a sensation. Beloved by podcast giants and a-list celebs
- Shroom Rooms spore up in Venice, CA, and Soho, NY to serve FREE mushroom coffee
- Tero’s third book, 'Healing Adaptogens,' is yet another Amazon hit
200 Million Cups Sold
- Find Mushroom Coffee at thousands of U.S. stores like Whole Foods and Sprouts
- A #1 bestseller on Amazon, giving the best coffee brands a run for their beans
- It’s official! We’ve served over +200 million cups of coffee
- And stay tuned, because there’s so much more brewing...
