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11 Reasons Coffee Drinkers Are Swapping Their Morning Cup for Protein Coffee in 2026

10g protein, 5g creatine, and a real dose of lion's mane. In coffee that tastes like coffee.

4.9 100K+ reviews 400M+ cups served
TL;DR

Four Sigmatic Protein Coffee puts 10g protein, 5g creatine and 500mg lion's mane into one scoop of real single-origin coffee. No whey. No blender. No second supplement. Here is what changed for the people who swapped.

THE MORNING STACK01

One scoop replaces three tubs

Protein powder, creatine, focus supplement. All of it lands in the cup you were already going to make.

PROTEIN02

10g of protein before you've made a single decision

A cup of Protein Coffee poured at breakfast

Most people get almost none at breakfast and try to catch up at dinner. This front-loads it while the kettle boils.

CREATINE03

5g of creatine, and it isn't just for lifting

Scoop of Protein Coffee

Monohydrate, the form the research actually used. It feeds muscle and brain off the same tank.

LION'S MANE04

500mg of lion's mane, and we print the number

Lion's mane dose on the Protein Coffee label

From a 3,000mg 6:1 extract. Go check the label on anything else in this category and see if you can find a number at all.

NO WHEY05

No whey, so no 11am gut ache

Dairy-free pour, no clumping

Pea protein and grass-fed collagen instead. Dairy-free on purpose, not by accident.

COLLAGEN06

Collagen you're already drinking

Morning routine, one step not four

Joints, skin, hair, nails. It rides along in the coffee instead of being one more thing to remember.

THE TASTE07

It tastes like coffee because it is coffee

Organic single-origin Arabica coffee

Organic single-origin Arabica. 1g of coconut sugar. 60 calories. Not a protein shake wearing a coffee costume.

THE RITUAL08

30 seconds, one spoon, no blender

Dissolves hot or over ice. If it needs equipment, it stops happening by week two.

CAFE SPEND09

The $1,000 a year you stop handing the cafe

$2.10 a cup against a $5 latte. That is the ongoing subscription price, not a promo rate that expires on you.

THE TRACK RECORD10

400 million cups in, this is not a new brand

We did not invent mushroom coffee last quarter. We started the category.

11 THE ONE WE
DON'T RUN IN ADS

Reason #11 is the one we don't put in the ad.

You just read ten reasons. That means you're not browsing, you're deciding. So here's the offer we only put in front of people who make it this far.

YOUR OFFER Buy 1, Get 1 Free. 50% off your first order. SEE YOUR PRICE

"Love that I can get protein with my daily morning coffee."

Melinda M. SzaboVERIFIED BUYER
Protein Coffee bag
COFFEE
Protein Matcha bag
MATCHA

Save 30% and unlock up to $85 in free gifts

On your first Subscribe & Save order

10g protein · 5g creatine · 500mg lion's mane 10 servings per bag
FREE GIFTS UNLOCKED Yours on the first order
$65

60-day money-back guarantee

What's in every bag

10gProtein
5gCreatine
500mgLion's mane
2gCollagen
100mgCaffeine
60Calories

One formula, two drinks

The same 10g protein, 5g creatine and 500mg lion's mane goes into both bags. The only thing that changes is what it's mixed with, so you're not choosing between two products. You're choosing what your morning tastes like and what your afternoon tastes like.

Protein Coffee Protein Coffee 100mg caffeine, medium roast. The cup you already make, doing more.
Protein Matcha Protein Matcha Gentler caffeine with L-theanine. The 3pm one that doesn't cost you the evening.

That is the honest reason people take three or four bags instead of two, and it costs us nothing to say out loud.

30 seconds, one spoon

1

One scoop into your cup.

2

Hot water or cold. Both work.

3

Stir. That's it, no blender.

What you'd pay separately

Per morningCost
Cafe latte$5.00
Protein powder scoop$1.30
Creatine serving$0.40
Lion's mane capsule$0.85
Protein Coffee, all of it$2.10

At $2.10 a cup on subscription, the swap pays for itself before you get to the office.

Why people switch

One cup instead of three tubs on the counter.
No whey, so no mid-morning gut ache.
Real coffee taste, not a shake pretending.
Doses printed on the label, not hidden in a blend.

What people say

"I tried other mushroom coffees but this is by far the best tasting brand. Love that I can get protein with my daily morning coffee."

Melinda M. SzaboVERIFIED BUYER

Questions about the subscription

How do I cancel?

In your account, in two taps, any time. No email, no phone call, no retention script.

What does it cost after the first order?

$21 a bag, every time. The 30% is the ongoing subscription price, not a first-order promo that quietly expires.

When does it ship?

Your first order ships within one business day. After that, every 30 days on 2 bags and every 60 days on 3 or 4 bags.

Can I skip or delay an order?

Yes. Skip, delay or change the interval from your account whenever you want.

Can I change what's in it later?

Yes. Swap coffee for matcha, or change the split, on any future order.

Do I keep the gifts if I cancel?

Yes. The frother, tin and cocoa are yours to keep.

What if I don't like it?

Drink the whole bag. If it isn't the best coffee habit you've had, we refund you. 60 days, no bag to return.

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© 2026 Four Sigmatic. All rights reserved.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.