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Protein Coffee + Free Frother
Subscribe & Save Up to 42% + Free Gifts & Free Shipping
Real organic coffee with 10g protein, 5g creatine, lion's mane, and 100mg caffeine.
- ✓30% off — 9 bags of Protein Coffee
- ✓Free Frother, Creamer & Calm Hot Cocoa ($55 value)
- ✓Free shipping on every order
- ✓Cancel or pause anytime
- ✓60-Day Money-Back Guarantee
Free Gifts — Arrive With First Order
$20Milk Frother
$15Creamer
$20Calm Hot Cocoa- ✓30% off — 3 bags of Protein Coffee
- ✓Free Frother ($20 value)
- ✓Free shipping on every order
- ✓Cancel or pause anytime
- ✓60-Day Money-Back Guarantee
Free Gift — Arrives With First Order
$20Milk Frother✓ Free gifts auto-added · Free shipping
60-Day Money-Back Guarantee
Find Four Sigmatic in the Coffee Aisle!
Trusted By Experts
And Performers
"I've been using Four Sigmatic for a long time... I really believe in what they're doing. It gives me a nice, clean energy."
"Four Sigmatic is the real deal. I've been drinking it for years. It's become a staple in my daily routine — clean energy without the crash."
"Medicinal mushrooms like lion's mane support cognitive function and brain health. Four Sigmatic makes it easy to get these benefits every day."
"If you want clean energy and real cognitive support without the jitters or crash, Four Sigmatic is my go-to. The lion's mane is a game-changer."
The Problem
Most morning cups are letting you down.
You're doing everything right — eating well, training, trying to sleep. But your morning drink is working against you.
Regular coffee gives you caffeine. That's it.
- ✗No protein, no creatine. Nothing for your muscles.
- ✗Energy spikes and crashes by 11am.
- ✗Jitters, edge, or wired-and-tired feelings for some.
Protein shakes are a whole second thing you have to do.
- ✗Another container. Another step. Another cleanup.
- ✗Whey-based — bloating and gut discomfort for many.
- ✗Chalky, thick texture you choke down, not look forward to.
They added whey. We built a full stack.
- ✗Whey or milk concentrates — hard on your gut.
- ✗No creatine. No lion's mane. No real fuel.
- ✗Fillers, gums, and artificial sweeteners hiding in the blend.
Coffee Made Smarter™
One scoop. Five things your body actually needs.
Protein Coffee isn't just protein. It's your entire supplement stack in one bag — creatine, collagen, lion's mane, and real coffee. One scoop. One minute. Done.
Your First Order Includes
2 Bags + a Free Frother
Subscribe to Protein Coffee today and we'll throw in a frother — so you can whip up a café-quality cup every morning, on us.
What's inside
Five supplements. One coffee.
Every ingredient in Protein Coffee earns its place. No fillers. No proprietary blends that hide the dose. Just what works, at the dose that works.
One scoop, five supplements
The power of one scoop.
Everything you'd buy separately — in one coffee that costs less than any of them alone.
 |
Regular Coffee |
Other Protein Coffees |
Bought Separately |
|
|---|---|---|---|---|
| 5g Creatine | ✓ | ✕ | ✕ | ~$25/mo |
| 10g Clean Protein | ✓ | ✕ | Some | ~$35/mo |
| Collagen Peptides | ✓ | ✕ | ✕ | ~$35/mo |
| Lion's Mane Extract | ✓ | ✕ | ✕ | ~$30/mo |
| Dairy-Free | ✓ | — | ✕ | Varies |
| No Artificial Sweeteners | ✓ | ✓ | Some | Varies |
| First month cost | $63$2.10 / cup | — | — | ~$140+~$4.7 / cup |
* Estimated retail costs for each supplement purchased individually. First-order subscription price. Costs vary by brand and serving size.
Common questions
Love your first cup, or we'll refund it.
If you're not satisfied within 60 days, we'll give you a full refund — no questions asked. We believe in what's in the bag. If it doesn't work for you, you don't pay for it.
Shop the Back-to-School Sale →★★★★★ 4.7 · 100k+ reviews* · Since 2012
*Total Four Sigmatic brand reviews and average rating across foursigmatic.com and Amazon — not Protein Coffee alone.
