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Bestsellers
Bestsellers
Featured
Focus Ground Coffee
Focus Ground Coffee
Best Seller
Focus Ground Coffee
Focus Energy Ground
Organic coffee powered by lion’s mane and chaga mushrooms. See results in as little as 7 days with a focus that tastes unbelievably delicious.
Learn More
Gut Health Ground Coffee
Gut Health Ground Coffee
Best Seller
Gut Health Ground Coffee
Ground Gut Health
Your stomach will thank you. Organic medium roast coffee gets a gut-friendly boost from probiotics, prebiotics, turkey tail and chaga mushrooms.
Learn More
Plant-Based Protein – Vanilla
Plant-Based Protein – Vanilla
Plant-Based Protein – Vanilla
Protein Gut Health
Enjoy a new formula, now with 20g of complete protein, a smoother texture, and added superfoods (prebiotics, probiotics, greens, fruit, and mushrooms) for energy, immunity, and gut health.
Learn More
Ground Coffees
Ground Coffees
Featured
Focus Ground Coffee
Focus Ground Coffee
Best Seller
Focus Ground Coffee
Focus Energy Ground
Organic coffee powered by lion’s mane and chaga mushrooms. See results in as little as 7 days with a focus that tastes unbelievably delicious.
Learn More
Gut Health Ground Coffee
Gut Health Ground Coffee
Best Seller
Gut Health Ground Coffee
Ground Gut Health
Your stomach will thank you. Organic medium roast coffee gets a gut-friendly boost from probiotics, prebiotics, turkey tail and chaga mushrooms.
Learn More
Calm Decaf Ground Coffee
Calm Decaf Ground Coffee
Online Exclusive
Calm Decaf Ground Coffee
Calm Ground
Reishi and Chaga team up with organic medium roast coffee for serenity in every sip. Soothe your brain with a delicious decaf to de-stress.
Learn More
Instant Coffees
Instant Coffees
Featured
Focus Instant Coffee Latte
Focus Instant Coffee Latte
Focus Latte (1).jpg
New Online Exclusive
Focus Instant Coffee Latte
Energy Focus Instant
Organic instant coffee powered by lion’s mane and chaga mushrooms. See results in as little as 7 days with a focus that tastes unbelievably delicious.
Learn More
Focus Instant Coffee, Packets
Focus Instant Coffee, Packets
Best Seller
Focus Instant Coffee, Packets
Energy Focus Instant
Organic instant coffee powered by lion’s mane and chaga mushrooms. See results in as little as 7 days with a focus that tastes unbelievably delicious.
Learn More
Focus Organic Coffee Latte - Vanilla
Focus Organic Coffee Latte - Vanilla
New
Focus Organic Coffee Latte - Vanilla
Energy Focus Instant
Indulge in a creamy, vanilla coconut milk latte infused with focus-enhancing lion’s mane mushroom – in an instant. Only 1g of sugar.
Learn More
Supplements
Supplements
Featured
Plant-Based Protein – Vanilla
Plant-Based Protein – Vanilla
Plant-Based Protein – Vanilla
Protein Gut Health
20g of complete protein, a smooth texture, added superfoods (prebiotics, probiotics, greens, fruit, and mushrooms) for energy, immunity, and gut health.
Learn More
Focus Mushroom Blend
Focus Mushroom Blend
Best Seller
Focus Mushroom Blend
Energy Focus
7 genius adaptogens in an organic caffeine-free high dose blend shown to increase focus, productivity, and concentration in every smooth scoop.
Learn More
Protect Mushroom Blend
Protect Mushroom Blend
Best Seller
Protect Mushroom Blend
Immunity Gut Health
Support gut and immune health with every sip of this caffeine-free organic mushroom blend.
Learn More

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Calm Elixir, Packets

CALM

Add calm to every cup with this caffeine-free organic Elixir powered by reishi mushroom for stress support.

Pick your product: Calm Elixir
Pack Size:
30% OFF of first order
20% OFF on recurring orders
Lowest Price Option
Cancel Any Time
+200M Cups of Four Sigmatic Sold
60-day Money Back Guarantee
Refill Ships In 30 Days
How to use & taste
Mix one packet into hot water, coffee, tea, or smoothies. Earthy and slightly bitter flavor.
Benefits
Calm and stress support without caffeine.
Ingredients
Organic log-grown reishi spore powders Organic tulsi extract Organic mint extract Organic rose hips

Frequently Asked Questions

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.
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.
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! Our products are purchased as a monthly membership, designed to help you build habits that stick. While habits typically form over 30 days, maintaining them consistently leads to lasting change. For those who prefer to try before committing, we’ve designed limited edition one-time Starter Kits: Shop Starter Kits here.

Rest assured, we offer a 60-day Happiness Guarantee. If you want to cancel your Membership or change the delivery date of your upcoming order, you can do so anytime through your Account Page. Remember, consistency is key to achieving both short-term and long-term benefits!
Absolutely! We offer a 60-day money-back guarantee, no questions asked.
Nope! The founder, Tero Isokauppila, is Finnish. Four Sigmatic was founded over 10 years ago and pioneered the mushroom coffee movement. With the support of wellness experts like Tim Ferriss, Dr. Mark Hyman, and others, Four Sigmatic has become the leader in making functional mushrooms a part of everyday routines worldwide.

Add Calm In Your Cup

Stress Relief

Stress Relief

Stress is part of life, but there are things we can do and add to our routine that help manage it so it doesn’t impact our brain and body functioning. Adaptogens, like reishi, help you adapt to those everyday stressors.
Clear Your Mind

Clear Your Mind

No more groggy, scattered thoughts and emotions. Sipping this organic elixir with reishi helps you to calm your mind and feel more centered throughout your day.
Mood

Mood

Feel centered and uplifted with the help of Rhodiola root extract, a powerful adaptogen known for its mood-boosting and focus-enhancing properties.
No Jitters

No Jitters

Stay calm and focused with sustained energy—no jitters, no crashes from caffeine.
Tasting Notes Earthy and slightly bitter
Caffeine level Caffeine free
Usage Add to hot water, coffee, cocoa, or tea
Daily Wellness
Caffeine-Free
Tested For Toxins
Gluten Free
Science-Backed
Certified Organic
Plant-Based
No Filler Mycelium

Science-Backed Ingredients

Organic log-grown reishi spore powders
Organic log-grown reishi spore powders
Known as the Queen of mushrooms and once reserved for royalty, this powerhouse mushroom helps support our bodies through stressful moments and find balance. There is no mycelium or filler grains in these reishi spores.
Stress Relief
Organic tulsi extract
Organic tulsi extract
Celebrated for its ability to uplift mood tulsi (A.K.A. holy basil) is a must-have in any stress-reducing blend.
Organic mint extract
Organic mint extract
Part of the mint family, this little leaf balances out the flavor of mushrooms without being a peppermint tea.
Soothing
Digestive
Organic rose hips
Organic rose hips
If you haven’t had rose hips before, they’re delicious, deep red, and perfect little vitamin C bombs. Adding in this natural source of vitamin C helps improve the bioavailability of the functional mushrooms.
Vitamin C

Over

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

Immediately

Feel-good nourishment from the first sip or bite—deliciously crafted with powerful superfoods.

In a few days

Steady energy, a calm mind, and smoother digestion become part of your daily rhythm.

Immediately

More focus, less stress, and healthier gut—your new favorite ritual that works as hard as you do.

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...

We'll reach out when this item is back

All you have to do is enter your email address and you'll automatically receive an alert once this product is restocked.

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