Four Sigmatic Promo Codes for October 2026

Combine multiple products in a starter kit and receive an automatic discount. This offer is applied to pre-selected bundles.

Sign up for a subscription and save on regular deliveries of Mushroom Coffee Pods. This discount applies automatically.

Select varieties of mushroom protein powder are available at a reduced price. Find discounts on different flavor options.

Purchase Instant Mushroom Coffee at a reduced price. This deal is valid for all available product sizes and varieties.

During the Black Friday event, select items across the store are discounted. This is a limited-time promotional offer.

Eligible students can receive a percentage off their entire order. Academic verification is necessary to redeem this deal.

Purchase one Mushroom Creamer and get a second one at half price. Mix and match flavors like Vanilla and Cacao.

Purchase Lion's Mane Capsules and get a percentage off the regular price. No minimum quantity is required for this offer.

Find discounted prices on various Four Sigmatic products during this seasonal sale. This promotion is available for a limited time.

Get a discount on bags of Whole Bean Mushroom Coffee. This offer applies to all available roasts and blends.

The Golden Latte Mix is available starting at this price. This applies to single product purchases, not bundles.

Receive a complimentary coffee frother when your order meets a specific minimum value. This offer is automatically added to cart.

Purchase Mushroom Hot Cacao at a price point below twenty-five dollars. This deal applies to the individual product size.

Receive complimentary standard shipping on purchases exceeding the minimum spend. This applies to all products sitewide.

Active military personnel and veterans qualify for a discount on all products. Verification of status is required to access this offer.

New customers can save on their initial purchase across the entire site. Discount is applied at checkout for qualifying orders.