Four Sigmatic Coupons, Promo Codes & Discounts 2025
Four Sigmatic
(5 ratings)
Store policies
Products use only mushroom fruiting bodies, containing 15 times more active ingredients than mycelium.
All products are organic, filler-free, and third-party tested for heavy metals and other contaminants.
Offers a 60-day money-back guarantee on products purchased from official or authorized U.S. sellers.
Provides a price adjustment refund if an item goes on sale within five days.
Four Sigmatic
Verified
$4 Off Four Sigmatic at Albertsons
On Calm Organic Chai Latte Mix.
View offer on Benny
Expires
11/18/25
22
used in the last hour
Used
41
times
Four Sigmatic
Verified
$3.50 Off Four Sigmatic at Meijer
On Balance Organic Half Caf Ground Coffee.
View offer on Benny
Expires
11/18/25
25
used in the last hour
Used
45
times
Four Sigmatic
Verified
$2.50 Off Four Sigmatic at Kroger
On Boost Organic High Caf Ground Coffee.
View offer on Benny
Expires
11/18/25
28
used in the last hour
Used
52
times
Four Sigmatic
Verified
$5 Off Four Sigmatic at Sprouts
On Plant-Based Protein – Peanut Butter.
View offer on Benny
Expires
11/18/25
22
used in the last hour
Used
62
times
Four Sigmatic
Verified
$4 Off Four Sigmatic at Whole Foods
On Focus Ground Coffee with Lion's Mane.
View offer on Benny
Expires
11/18/25
10
used in the last hour
Used
69
times
Four Sigmatic
Verified
$4.50 Off Four Sigmatic at Safeway
On Think Organic Instant Coffee.
View offer on Benny
Expires
11/18/25
14
used in the last hour
Used
72
times
Four Sigmatic
Verified
$3 Off Four Sigmatic at Publix
On Mushroom Hot Cacao Mix with Reishi.
View offer on Benny
Expires
11/18/25
23
used in the last hour
Used
74
times
Four Sigmatic
Verified
$3.50 Off Four Sigmatic at Target
On Calm Organic Decaf Ground Coffee.
View offer on Benny
Expires
11/18/25
8
used in the last hour
Used
75
times
Four Sigmatic
Verified
$2 Off Four Sigmatic at Costco
On Focus Organic Coffee Latte - Mocha.
View offer on Benny
Expires
11/18/25
19
used in the last hour
Used
91
times
Four Sigmatic
Verified
$5 Off Four Sigmatic at Walmart
On Plant-Based Protein – Vanilla.
View offer on Benny
Expires
11/18/25
7
used in the last hour
Used
98
times
How It Works
STEP 1
Download Benny
Download the Benny app on iOS or Android. It’s free and just takes a minute.
STEP 2
Scan Your Receipt
Snap a photo of your receipt after shopping. Benny identifies eligible purchases matching the coupon.
STEP 3
Get Paid
Get cash back with the amount of the coupon directly to your Benny account in the same day.
Download Benny
Muscle Milk
Verified
$3 Off Muscle Milk Pro Series Protein Powder at Sam's Club
On Muscle Milk Pro Series Protein Powder.
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Oatly
Verified
$3 Off Oatly Frozen Dessert at Publix
On Oatly Frozen Dessert.
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Horizon Milk
Verified
$1.50 Off Horizon Organic Whole Milk at Walmart
On Horizon Organic Whole Milk.
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Fairlife Milk
Verified
$3 Off Fairlife Chocolate 2% Ultra-Filtered Milk 14oz at Meijer
On Fairlife Chocolate 2% Ultra-Filtered Milk 14oz bottles.
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Muscle Milk
Verified
$2.50 Off Muscle Milk Gainer Protein Powder at Meijer
On Muscle Milk Gainer Protein Powder.
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Fairlife Milk
Verified
$3 Off Fairlife Chocolate 2% Ultra-Filtered Milk at Target
On Fairlife Chocolate 2% Ultra-Filtered Milk bottles.
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Frequently Asked Questions
