Px Espresso Grind – Rarebird Coffee
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# PxEspressoGrind
32 reviews
Our same great Px Coffee, now in an espresso grind—perfect for home espresso machines. The only coffee powered by Px, not caffeine, for better focus, energy, and sleep.
Bag Size
Bag Size:
12 oz
- 12 oz
Bag Count
Bag Count:
2 Bags
- 1 Bag
- 2 Bags
- 3 Bags
- 4 Bags
Supply guide
Our ground coffee comes in various sizes and roast options — perfect for finding your fit.
Start with a single bag to try it out, or stock up and save with a bundle.
**1 × 12 oz bag** Trial size _~10 day supply_
**2 × 12 oz bags** 1 person _~1 month supply_
**4 × 12 oz bags** 2 people _~1 month supply_
**8 × 12 oz bags** 4 people _~1 month supply_
**1 × 2 lb bag** 1 person _~1 month supply_ Best value
**2 × 2 lb bags** 2 people _~1 month supply_ Best value
**4 × 2 lb bags** 4 people _~1 month supply_ Best value
Select subscription plan
One-time
$60.00
Not yet ready to subscribe? Here's what you'll miss out on:
- **Pay full price today**, miss out on subscription savings
- **2 Instant Px Coffee** sachets with your 1st subscription order
- **2x reward points** on all subscription purchases
Start Your Routine
Save 15%
~~$60.00~~ $51.00
- **SAVE 15%** on every order.
- **Get 2 FREE** Px Instant Coffee Sachets ($8.75 value) on us.
- **FREE shipping** always, shipped every 4 weeks
- 2x Rewards Points on all subscriptions
- Skip, cancel or adjust anytime, easy and online through our self-service portal.
How do subscriptions work?
- Flexible frequency
Not sure how much of something you need, or how often? Adjust quantities and frequencies any time.
- Order reminders
We'll let you know before each shipment. Delay, reschedule or cancel if you need to - we’ll only bill you when your order ships.
- You're in control
Add or remove subscriptions, cancel orders, and edit frequencies and quantities through our user-friendly customer portal.
[Manage subscriptions](/content/a/account/login/index.html) [Powered by](https://skio.com/?utm_source=eonsincshop.myshopify.com&utm_medium=details_popover)
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Freshly Roasted
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90-day risk-free trial
Px Espresso Grind
12 oz / 2 Bags
$60.00
Add to cart
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Everything You’re Wondering
What makes Px Coffee different?
Px (paraxanthine) is what your body turns most caffeine into—about 80% of it. Rarebird skips the middleman, using Px directly to deliver clearer focus and smoother, steadier energy—without caffeine’s spikes or long-lasting edge.
Will I still feel energized?
Yes. Px works on the same brain receptors that make caffeine energizing — but without the overstimulation that can cause jitters or crashes.
Will it affect my sleep?
Px has a shorter half-life than caffeine and doesn’t trigger the same stress-hormone response, which makes it much less likely to disrupt sleep.
What does it taste like?
It tastes like great coffee — because it is. We use high-quality specialty beans that brew smooth, balanced, and satisfying.
RealResultsfromRealSubscribers
Why Px Coffee Subscribers stay around: unlocking focus, flow and full potential.
99%
Smooth energy, no crash
97%
No negative impact to sleep
97%
Calm focus, no added stress
95%
Gut-friendly, calm stomach
Based on a Sept. '25 customer survey
I feel like my focus is back. Mornings flow instead of fighting against me—finally, balance restored.
Beth M.
Px Coffee helped me find my groove again—steady focus, smooth energy, and no more 2 p.m. crash.
Kathryn L.
With Px, I can work, work out, and still sleep fine. It keeps my whole day in sync.
Jodi S.
This is what coffee was supposed to feel like—clear, focused energy without the chaos.
Donna H.
I didn’t realize how jittery regular coffee made me until this. Now my mornings feel calm but productive.
Hayley S.
ThePxShift
Energy isn’t meant to spike — it’s meant to stabilize. Here’s how that shift typically unfolds.
1st Cup
SmoothFromtheStart
You’ll likely notice the difference right away. Clear, steady alertness without the sharp rush or wired feeling caffeine can bring. It feels like coffee — just smoother, more controlled, and easier on your system.
1st Week
ConsistencyKicksIn
After a few days, the rhythm starts to shift. Energy feels more even throughout the day, with fewer dips in the afternoon. You may find yourself thinking less about timing your next cup — and more about getting things done.
1st Month
StablebyDefault
By now, it doesn’t feel like a “boost” — it just feels normal. Focus stays steady, mornings feel clean, and your sleep doesn’t feel disrupted by what helped you power through the day. It’s less stimulation, more stability.
Page 11st CupPage 21st WeekPage 31st Month
Need help?
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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GreatCoffeeComesFirst
We start with high-quality, single-origin Colombian specialty coffee beans roasted for balance, smoothness, and everyday drinkability — because better energy should still taste like great coffee.
The caffeine is gently removed before Px is infused, creating coffee designed for smoother, steadier energy.
- Freshly roasted
- Specialty-grade beans
- Independently tested for purity & mycotoxins
Customer reviews
5
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32 reviews
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Reviews32Questions1
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3 months ago
Melanie M.
Verified buyer
I love my morning coffee ritual, but the side effects of caffeine were too much on my health. I'd been suffering through all kinds of coffee substitutes before I found Rarebird. Their espresso grind coffee hits the spot perfectly!
3 months ago
Kevin B.
Verified buyer
Just an absolute game changer to my morning routines (and the occasional afternoon cup)!
5 months ago
anna m.
Verified buyer
This isi the best coffee for me. I do not get an tummy upset or acid feeling after drinking it.
6 months ago
Catherine L.
Verified buyer
We love the Espresso blend! And it is the perfect espresso to use in Espresso Martinis! Cheers!
7 months ago
Hannah R.
Verified buyer
I love the flavor and the feel. Never jittery, enough energy to stay active, and as little to allow for sleep when needed too.
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FAQs
Please read our FAQs page to find out more.
How does Px Coffee compare to regular coffee?
Px Coffee delivers the focus and alertness people look for in coffee, but with a smoother and steadier experience. Because it’s powered by paraxanthine instead of caffeine, many people find they avoid the jitters, crashes, and sleep disruption that often come with traditional coffee.
How does Px Coffee typically feel?
Most people describe the experience as clean, steady alertness. You’ll still feel awake and focused, but without the wired or overstimulated feeling that caffeine can sometimes create.
Can I brew Px Coffee the same way as regular coffee?
Yes. Brew it exactly the way you normally would — drip machine, pour-over, French press, espresso, or any method you prefer.
What kind of coffee beans do you use?
Rarebird starts with high-quality, single-origin Colombian specialty coffee beans roasted for balance, smoothness, and everyday drinkability.
What’s the difference between whole bean and ground?
Ground coffee is ready to brew immediately and was our original format. Whole bean lets you grind fresh at home, giving you more control over grind size and the freshest possible cup.
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