Why You’ll Love It

Biohacking the brain! Lion’s Mane mushroom is an all-natural brain booster, a nootropic, with no side effects. It has been shown to improve memory, boost creativity and help with concentration by activating the nervous system and brain.

SKU: 4897039310394

About This Brand

Four Sigmatic

Four Sigmatic was created by a group of friends with a passion for medicinal mushrooms. They left their well-paid jobs with companies like Google, Citibank, and Hewlett-Packard to work on their “mushroom mission.” In 2012 their journey began in the Nordic country, which they consider home. Since then, they have expanded to offer their goods to more than 25 countries in less than four years. In 2014, the co-owners relocated the Four Sigmatic headquarters to the U.S., where it was re-established in January 2015. Although it’s still a small emp
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Organic Lion's Mane Extract, Organic Field Mint Extract, Organic Rose Hips Extract, Organic Rhodiola Extract, Reb A (stevia leaf extract).

*Savings Calculation
Thrive Market savings are calculated against a brand's suggested retail price (MSRP) for a product, or when not available, against the non-sale price of the same or comparable product at other retailers (e.g., online specialty, traditional grocery, etc.).

Disclaimer: Information, statements, and reviews regarding products have not been evaluated by the Food and Drug Administration. Results vary person to person, and there is no guarantee of specific results. Thrive Market assumes no liability for inaccuracies or misstatements about products.

California residents: learn more about Prop 65 warning.

Nutrition information

Serving Size:
1 packet (3g)
Servings Per
Amount per serving
% daily value
Total Fat
Total Carbohydrate
Vitamin C

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Product Overview


Based on 44 ratings

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Love this

Posted   by Melissa from READING, Pennsylvania
Verified Purchase
I like be all Four Sigmatic stuff so far. I drink this every day at lunch
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Love this

Posted   by Jennifer from AURORA, Colorado
Verified Purchase
I drink this daily. I love the taste and I do believe it improves my cognition and focus! Won’t live without this anymore.
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Posted   by Rebecca from MONHEGAN, Maine
Verified Purchase
I always keep a few in desk drawer for mid afternoon pick me up treat
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Posted   by Emily from CINCINNATI, Ohio
Verified Purchase
flavor is okay, more stevia than i was expecting. i liked them better in things than on their own
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Love their products

Posted   by Kimberly from Denver, Colorado
Verified Purchase
Great tasting!
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Posted   by Skye from LAFAYETTE, Louisiana
Verified Purchase
Great sweet flavor!!
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Great product

Posted   by Jared from Sauk Rapids, Minnesota
Verified Purchase
Very happy with this drink, have purchased several times.
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Nice taste

Posted   by Chelsea from Philadelphia, Pennsylvania
Verified Purchase
Not sure if it really gave me focus but I liked the taste
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Very earthy!

Posted   by Karen from HARTSDALE, New York
Verified Purchase
Tastes earthy if that makes sense. I didn’t like it in my
Helpful review?

pretty good

Posted   by Debbie from HUNTINGTON BEACH, California
Verified Purchase
I like some four sigmatic items, some have too much fake sugar in them, some need more. I do like that they replace my need for coffee
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(Displaying 10 of 44 reviews)