Ground Px Coffee – Rarebird Coffee

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# GroundPxCoffee

380 reviews

Same ritual. Better energy. Ground Px Coffee swaps caffeine for Px — focus without the crash, the jitters, or the 2am stare at the ceiling. Ready to brew, straight from the bag.

The Px Difference

~~~~

Sharper

Clear Focus

Steadier

Balanced Boost

Sounder

Sleep-Friendly

~~~~

Roast Level

Roast Level:
Medium

- Medium
- Dark

Bag Size

Bag Size:
12 oz

- 12 oz
- 2 lb (32 oz)

Quantity

Quantity:
1 Bag

- 1 Bag
- 2 Bags
- 4 Bags
- 8 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

$30.00

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

$30.00

- **SAVE 0%** 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)

Add to cartSold Out - Notify me when it’s available

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[Ready-to-Drink Px Coffee](/content/products/px-cold-brew-12-pack?pr_prod_strat=pinned&pr_rec_id=946f4f80f&pr_rec_pid=9006023180546&pr_ref_pid=9317386125570&pr_seq=uniform/index.html)

Sale priceFrom $45.00Regular price$60.00

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Freshly Roasted

Fast, Free Shipping

90-day risk-free trial

Ground Px Coffee

Medium / 12 oz / 1 Bag

$30.00

Add to cart

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.

Shipping Information

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FAQ’s

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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

4.9

/ 5

380 reviews

93%

Ask a questionWrite a review

Reviews380Questions11

All ratings1 star2 stars3 stars4 stars5 starsWith media

1 day ago

Charlie A.

Verified buyer

Nothing better

7 days ago

Kevin

Verified buyer

I am able to drink Rarebird coffee in the afternoon - at a part of the day when I wouldn't dare drink any coffee that contains caffeine. I enjoy the taste as well.

9 days ago

Gail C.

Verified buyer

In spite of the initial confusion around my recent order, I received exactly what I ordered….correctly and in the correct amount. Thank you for your efforts. As always, I am a big fan of this special coffee. When I gave up caffeine some months ago, I was afraid my coffee-drinking days were over; thanks to this special blend/brew I have my faithful cup of coffee every morning. Your customer service has been responsive and prompt. I so appreciate that.

I do have one suggestion: with the upcoming holidays, it would be great if you could come up with a sample box containing the different blends that we current customers can buy as gifts. I can recommend this product endlessly, but without a sample, it’s just my word/opinion. Thanks.

17 days ago

Harry S.

Verified buyer

Love it, but don’t know how much to use per cup of coffee ?

25 days ago

Karen W.

Verified buyer

If an individual has an medical issues tolerating caffeinated coffee they should try RareBird over decaf coffee beans or grind. There is no comparison with the two as RareBird is much superior in taste and certainly in its effect on the human body. I have purchased it consistently since your original notification, and I will continue to do so. Thank You.

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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