First run is limited. The list orders first
The Refill pouch with thirty ONSO stick packs
Thirty ONSO stick packs lined up
100mg caffeine, 200mg L-theanine, zero taste, nothing else
An ONSO stick pouring into a glass of iced water with lime

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The refill

The Refill

4.8 · 204 reviews

30 sticks in a flat pouch. It arrives through the letterbox, once a month, before you run out.

30 sticks in a flat pouch. Fits through the letterbox. Pour them into the container you already have.

Choose an option
Delivery cadence

First run is limited. The list orders first.

  • 30 sticks, one month of mornings
  • Flat pouch, no delivery note
  • Refills the container you already own
  • Skip or cancel anytime

Monthly refill

$29.99 today, then $29.99/mo

Sticks
30
Caffeine
100mg
L-theanine
200mg
Sugar
0g

How it works

  1. 01

    Tear one stick

    Into water, coffee, tea, anything already in your hand.

  2. 02

    Stir once

    It dissolves clear. No cloud, no grit, no taste.

  3. 03

    Twenty minutes

    100mg caffeine, 200mg L-theanine, then five steady hours.

The refill model

Buy the container once. Keep the mornings coming.

  • $29.99 a month

    The refill price is the real price. It never goes back up.

  • Free letterbox shipping

    Flat pouches, no delivery notes, no pickup counters.

  • Your cadence, not ours

    Thirty, forty-five, or sixty days. Change it from any email.

  • Skip or cancel anytime

    Two clicks. No calls, no retention offers, no friction.

What people say

4.8

204 verified reviews

5 star
159
4 star
31
3 star
8
2 star
4
1 star
2
92% would buy again89% say it tastes like nothingShips free on subscription

Arrives before I run out

I have not thought about caffeine logistics in four months.
Theo M. · Verified

Fits the letterbox

No delivery notes, no pickup counter. It is there when I get home.
Alina G. · Verified

Ten seconds

Cheaper than my old two-coffee habit and it takes ten seconds.
Chris W. · Verified

Pairs with

The Starter Kit container filled with ONSO stick packsFirst run

The Starter Kit

The container and your first 30 sticks. It stays on your desk. You stay caffeinated.

4.9 (312)