Four Sigmatic

Four Sigmatic High Caffeine Mushroom Coffee K-Cups | Lion’s Mane & Chaga | Honduran Low-Acid Roast

High-performance grocery and gourmet food made for confident daily results

$48.19

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium grocery and gourmet food quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Nuvantry Pantry

Elevate Your Morning Ritual

Four Sigmatic High Caffeine Mushroom Coffee K-Cups blend a bold Honduran roast with a mushroom-infused lift. The single-origin beans yield a smooth, low-acid base, rich aroma, and a balanced finish that pairs beautifully with a demanding morning routine.

Inside each cup, you’ll find 250 mg of organic Lion's Mane, a mushroom the brand highlights for focus and creative energy. The earthy, nutty notes from the Lion's Mane mingle with the coffee, delivering a complex, uplifting experience without bitterness.

Organic Yacon root is added as a prebiotic adaptogen, introducing a gentle sweetness and a natural element that may support digestive wellness as you sip and go about your day.

We source Honduran beans from high-altitude farms, creating a low-acid profile that remains approachable for everyday drinking while preserving depth and character in the cup.

Key ingredients and what they bring

  • Premium Honduran single-origin beans roasted to a low-acid profile for easy drinking
  • 250 mg Lion's Mane per cup for focus, clarity, and creative energy
  • Chaga mushroom infusion adds depth and a velvety aroma without heaviness
  • Organic Yacon root as a prebiotic adaptogen to support digestion
  • Organic, fair-trade sourcing supporting responsible farming practices

How to enjoy

  • Best enjoyed in the morning at your preferred strength
  • Ideal for quick study sessions, virtual meetings, or focused work blocks
  • Vegan and keto-friendly preparation that fits many lifestyles

In every cup, the blend aims to deliver energy and mental clarity with a flavor-forward profile. Results can vary by person, but many users appreciate a smoother start to the day and steady focus through tasks requiring concentration.

FAQ

Q: What makes Four Sigmatic High Caffeine Mushroom Coffee K-Cups unique?

A: A Honduran single-origin roast blended with Lion's Mane and Chaga mushrooms, plus Yacon root for a flavorful energy boost.

Q: Is this product vegan and keto-friendly?

A: Yes. The blend is plant-based and dairy-free, compatible with vegan and keto lifestyles.