• CLASSROOM STAMINA WITHOUT THE CRASH

    Skip the 1pm slump with O2.

    Choose your Flavor
    ★★★★★ 5,000+ five star reviews
    Zero bubbles, 1g sugar, no artificial BS.

"Hydration should be delicious, effective, and clean. O2 keeps me clear and consistent — and it’s why so many teachers keep it in their mini-fridge." -Dave Colina, Founder, O2

What's in the can?

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UNBEATABLE FLAVOR FROM FRUIT EXTRACT & ORGANIC SUGAR

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550MG ELECTROLYTES FOR ACCELERATED HYDRATION

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15 CALORIES, 1G SUGAR & NO JUNK OR SYRUPS

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7X OXYGENATION (NOT CARBONATED) FEELS SMOOTH & LIGHT

flavor icon
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UNBEATABLE FLAVOR FROM FRUIT EXTRACT & ORGANIC SUGAR

550MG ELECTROLYTES FOR ACCELERATED HYDRATION

15 CALORIES, 1G SUGAR & NO JUNK OR SYRUPS

7X OXYGENATION (NOT CARBONATED) FEELS SMOOTH & LIGHT

Product Image
Hydrate Smarter, Teach Stronger
550 mg electrolytes
0 artificial junk
Plastic-free
0 sugar
1g sugar
Plastic-free
caffeine/caffeine free options
0 artificial BS
No Bubbles
Classroom Stamina, Zero Crash
1 4

O2 Hydration

Variety Pack – VIP Subscription 

  
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From: $57.58 USD
$71.98 USD
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Choose your flavor
Rendering loop-subscriptions
$0.00 each
0.00
Purchase Options
Selling Plans
$71.98
$71.98
each
 Deliver every month
‍

View full details

MILLIONS OF CANS SOLD!

  • “The most delicious drink to exist.” 

    - Caroline, teacher

  • “I love that it's not syrupy and not overly sweet!”

    - Mycah, nurse’s assistant

  • “It's my little treat after a workout.”

    - Marie, stay at home mom

  • “I have one every day!”

    - Emily, trainer

  • “The best hydration drink EVER.”

    - Allison, Events Manager

1 10
SHOP O2 HYDRATION

"Teachers are notorious for having a lineup of drinks on any given day​— coffee, energy, water, etc. O2 helps me actually drink enough of the 'good stuff' so I’m hydrated." - Rachel, 1st grade teacher

Criteria
O2
Water
LMNT
Gatorade
Crisp, refreshing flavors
✅
❌
❌
😕
Kind of addictive
✅
❌
😕
😕
550mg electrolytes
✅
❌
✅
❌
Tastes delicious
✅
❌
❌
❌
No plastic bottles
✅
❌
✅
❌
Actually fun to drink
✅
❌
❌
❌
SHOP O2 HYDRATION

2014-2017

Dave and Dan create O2, the first sports recovery drink people say tastes amazing and actually works without the guilt or sugar of most drinks

Dave’s Prius can be seen delivering O2 to gyms throughout the Ohio tri-state area

After a year and a half, we hire our first employee!

2017-2019

From the gym to the grocery store - O2 launches in a full region of Whole Foods

O2 downsizes to a 12oz slim can from a 16oz tallboy due to popular demand

10,000,000+ can sold!

2020-2025

O2 wins Best Beverage Marketing Campaign of the Year and becomes the Official Sports Drink of The CrossFit Games for the 2022-2023 Seasons

Inc 5000 recognizes O2 in the top 25% of fastest-growing private companies in the US

O2 Water is born, and there's so much more in the works - stay tuned!

SHOP O2 HYDRATION