Introducing the

Echo Flask

More hydration and

hydrogen.

$299 or $24.91/month for 12 Months*

50% Bigger

Stay hydrated longer, feel better faster.

The Echo Flask gives you 50% more capacity (12oz, 350ml), so you stay hydrated longer without constant refills.

More of what your body needs, exactly when it needs it—no hassle.

More convenience, more hydration, more energy.

12 ounce capacity

2x Stronger

8 ppm of hydrogen for better performance & longevity.

You push your body every day—it’s time your hydration kept up.

The Echo Flask delivers the highest levels of molecular hydrogen (up to 8 ppm) to fight fatigue and speed up recovery.

Fuel your body at a cellular level with every sip—so you can feel stronger, think clearer, and perform better.

Up to 8 PPM of Hydrogen

∞ Smarter

Hydration that Adapts to You.

Stop guessing if you’re drinking enough water or getting enough hydrogen.

The Echo Flask tracks your water and hydrogen in real time and helps you stay on top of your goals.

Get personalized reminders, track your drinking, set health goals, and adjust—all from the smart touchscreen or Echo Water App.

An app that works with you.

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Achieve Your Goals

Create H2, Flask, and Water Goals

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Integrate Your Health Apps

Connect your flask to your Apple Health or Android Health apps.

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Easy Onboarding

Walk through a step-by-step onboarding process.

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Join Professional Protocols

Pre-set routines based on Popular Protocols

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Customize Your Return

Create Custom Protocol that works for you

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Learning Hub

Articles, Video Library

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Customize Your Profile

Update your Personal Info, Select profile Image, Name Flask

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Full Flask Control

Set LED light Colors, Beep Preferences, and Light & Dark Mode

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Flask Maintenance

Run a Cleaning Cycle without tracking

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Invite Friends

Make and set goals with friends

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Share Your Achievements

Share your achievements on social media with easy social share graphics

We’re not afraid of a little competition.

....know any?

Capacity
12 oz
< / = 8 oz
Certified PPM
8 PPM
< 5 PPM
Smart Technology
x
Health App Integrated
x
H2 Analytics Certified
x
No Harmful Chemicals
x
No Heavy Metals
x
Proton Exchange Membrane
x
5-Year Warranty
x

We hate bad water bottles too.

Our smart bottle is accessible and durable. Its ergonomic design fits your hand or cupholder, with a quick-open lid for easy access. A textured surface prevents slips, and its tough, BPA-free materials withstand accidental drop tests without breaking or spilling—perfect for any adventure.

Easy Grip Design A curved shape fits perfectly in your hand

Quick Latch Lid Uniquely designed with a pressure release valve

Slip Resistant The textured surface resists slips and drops

Ready to Go The flask fits easily in a pocket or cup holder for travel

Feels like magic.

Works like science.

Discover the power of Hydrogen: a natural, versatile antioxidant that when dissolved in water, easily penetrates into cells. Reset your body and unlock its potential.

Crush Your
Fitness Goals

Supercharge Your Metabolism

Improve power performance, heart rate recovery, and reduce oxidative stress! Studies involving athletes such as dragon boat racers and cyclists, found that Hydrogen Water can boost performance and recovery times by mitigating exercise-induced fatigue and inflammation.

Improve Performance

Improve power performance, heart rate recovery, and reduce oxidative stress! Studies involving athletes such as dragon boat racers and cyclists, found that Hydrogen Water can boost performance and recovery times by mitigating exercise-induced fatigue and inflammation.

Show Up &
Perform

Boost Your Immunity

70% to 80% of the immune system is housed in your gut. Stress, poor diet, and pesticides weaken your gut to nearly 20% functionality. The electrical potential in Echo H2 Water™ repairs and restores the gut and improves food intolerances.

Gain Clarity & Focus

As a selective antioxidant, hydrogen water has been proven to improve mental clarity, prevent cognitive illness, reduce oxidative stress and inflammation, boost mental focus and clarity, and help with mental illnesses.

Live Better,
Longer

  • 0 +
    Studies on hydrogen effectiveness
  • 0
    Years of research across the globe
  • 0
    Proven benefits for every lifestyle
What happens when you fuel up with hydrogen water?
5 Minutes
10 Minutes
15 Minutes
30 Minutes
1 Hour
1 Day
1 Week
2 Weeks
3 Weeks
1 Month (4 weeks)
2-3 Months
6 Months (24 weeks)
5 Minutes

Hydrogen enters the body and immediately begins reacting with the cells around it, lowering blood oxidative stress. You may feel this more immediately in the mouth as your saliva production balances.

정은숙, et al. “The Antioxidant Effect of Hydrogen Water Drinking in the Blood” Earticle, 1 Nov. 2016, www.earticle.net/Article/A314353.

10 Minutes

Though you may not feel it, your breath hydrogen is increasing to maximum level, while your body increases antioxidant capacity.

Todorovic, Nikola, et al. “Hydrogen‐rich Water and Caffeine for Alertness and Brain Metabolism in Sleep‐deprived Habitual Coffee Drinkers.” Food Science & Nutrition, vol. 9, no. 9, July 2021, pp. 5139–45. https://doi.org/10.1002/fsn3.2480.

15 Minutes

Increased alertness means that you may find it easier to concentrate. Physical tasks become slightly easier. In fact, you may not even need that second cup of coffee.

Ishibashi, Toru, et al. “Consumption of Water Containing Over 3.5 Mg of Dissolved Hydrogen Could Improve Vascular Endothelial Function.” Vascular Health and Risk Management, Oct. 2014, p. 591. https://doi.org/10.2147/vhrm.s68844.

30 Minutes

Hydrogen enters the lungs, blood stream, and muscles. You’re gaining more oxygen and releasing more CO2 per breath. Endurance increases along with improved blood flow as H2 reaches its maximum concentration in the bloodstream.

1 Hour

Your sympathetic nervous system activity increases, improving your ability to deal with stressful situations. Exercise endurance continues to improve, and you may find your workouts easier on the body.

Zhang, Lin, et al. “Effects of the Long-term Consumption of Hydrogen-rich Water on the Antioxidant Activity and the Gut Flora in Female Juvenile Soccer Players From Suzhou, China.” Medical Gas Research, vol. 8, no. 4, Jan. 2018, p. 135. https://doi.org/10.4103/2045-9912.248263.

1 Day

Your muscles are recovering faster from your workouts, and you may find a pleasant bump in your gym performance. Hydrogen inside the bloodstream continues to reduce oxidative stress.

Botek, Michal, et al. “Hydrogen Rich Water Consumption Positively Affects Muscle Performance, Lactate Response, and Alleviates Delayed Onset of Muscle Soreness After Resistance Training.” The Journal of Strength and Conditioning Research, vol. 36, no. 10, Feb. 2021, pp. 2792–99. https://doi.org/10.1519/jsc.0000000000003979.

1 Week

Blood lactate levels are reduced and aerobic performance increases. Heart rate recovery improves as the muscles continue to reap the benefits of hydrogen.

2 Weeks

Cardiovascular function continues to improve, with an increase in peak power output. After drinking hydrogen water for two weeks, healthy bacteria increase within the gut, while unhealthy bacteria will decrease.

Tanaka, Yoshinori, et al. “The Effects of Ingestion of Hydrogen-dissolved Alkaline Electrolyzed Water on Stool Consistency and Gut Microbiota: A Double-blind Randomized Trial.” Medical Gas Research, vol. 11, no. 4, Jan. 2021, p. 138. https://doi.org/10.4103/2045-9912.318858.

3 Weeks

In just three weeks, your hydration and acid-base balance have improved, while you can now see an improvement in both anaerobic and aerobic exercises.

1 Month (4 weeks)

Accumulations of fat around the liver decrease, and you may be experiencing slight weight loss as the metabolism optimises and recovery improves. Autonomic nerve function increases, improving mood and anxiety. At this stage, many users report less sleepiness, tension, and fatigue, with higher motivation and faster reaction during mental tasks.

2-3 Months

Fasting glucose levels decrease, along with oxidative stress biomarkers and fat mass. You may see a bump of good cholesterol and reduction of bad, and see a reduction in appetite as certain appetite-related neurotransmitters are repressed. The gut microbiome continues to repair itself, leading to healthier stool and more refreshing sleep.

Choi, Young Ah, et al. “Outcomes Assessment of Sustainable and Innovatively Simple Lifestyle Modification at the Workplace-Drinking Electrolyzed-Reduced Water (OASIS-ERW): A Randomized, Double-Blind, Placebo-Controlled Trial.” Antioxidants, vol. 9, no. 7, June 2020, p. 564. https://doi.org/10.3390/antiox9070564.

6 Months (24 weeks)

After six months of regular use, blood cholesterol and glucose levels have reduced, along with inflammation and oxidative stress. You are now enjoying the full benefits of hydrogen water. Abdominal circumference may decrease, and antioxidative and anti aging biomarkers are flourishing. You are more alert, enjoy the benefits of improved glycemic control, and recover faster from workouts.

Zanini, Dragana, et al. “The Effects of 6-month Hydrogen-rich Water Intake on Molecular and Phenotypic Biomarkers of Aging in Older Adults Aged 70 Years and Over: A Randomized Controlled Pilot Trial.” Experimental Gerontology, vol. 155, Nov. 2021, p. 111574. https://doi.org/10.1016/j.exger.2021.111574.

Why Echo?

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The Purest Form of Hydrogen

Echo Hydrogen Water is the only hydrogen water technology in the world that does not change the pH of the water during its active process.

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Consistent Results

Echo Hydrogen Water is the only hydrogen water technology in the world that does not change the pH of the water during its active process.

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Best Industry Warranty

Echo Hydrogen Water is the only hydrogen water technology in the world that does not change the pH of the water during its active process.

Flask

1Lid

2Size % Weight

Height: 10 inches (258mm)

Width: 3 inches (76mm)

Depth: 2 inches (48mm)

Weight: 1lb (455.5g)

3Capacity

12 Ounces (0.36 liters)

Up to 5 PPMs (10 Minute Cycle),
Up to 8 PPMS (20 Minute Cycle)

4Touch Screen LCD

Dark and Light Mode

Bluetooth Enabled

5Pressure

Up to 90 PSI

Connected Health Apps

FAQ

Why are my Flask's bubbles large?

During the initial breaking in of your flask, your bubble's may be getting caught and collecting on the grate that protects the electrode plate. Consistent use will break apart larger bubbles.

How do I know if the lid is sealed?

The logo on the lid should be horizontal or perpendicular to the body of the flask. If the logo is diagonal, it is not sealed. The lid may be harder to turn in the beginning and will need a breaking in period.

What is hydrogen water good for?

Echo Hydrogen Water offers the wellness benefits associated with antioxidants, including support for natural energy, mental clarity, and overall wellness. There are over 1250 studies exploring the potential wellness benefits of hydrogen-enriched water. Read more about the research here.

How often should I drink hydrogen water?

There is no standard recommendation for how much hydrogen water to drink. Some studies have explored using doses of 1-3 liters per day. With the Echo Go+, many users enjoy drinking at least 3 bottles a day, spread throughout the day. For personalized advice, it’s best to consult with a healthcare professional based on individual health needs.

Does hydrogen water ‘detox’?

Hydrogen water has antioxidant properties that may have a detox-like effect, supporting the body’s natural processes in managing exposure to environmental elements like pollution. Particulate matter can impact wellness, so staying hydrated with hydrogen-enriched water may help support your body’s natural defenses.

What does hydrogen water taste like?

The addition of hydrogen into water does not add or change the taste. Water generally only has a taste due to contaminants like chemicals, metals, or minerals. Echo Water™ Machines with built-in filtration remove these contaminants, producing clean hydrogen water. Many customers appreciate the pure taste of filtered hydrogen water.

What is the shelf life of hydrogen water?

Hydrogen water will last in an unopened Echo Flask bottle for up to 10 hours. Hydrogen is the smallest element in the universe (so small that 4 billion atoms lined up in a row would fit on the head of a pin!), so you cannot keep it contained for very long.

Can hydrogen water support weight management?

Research on hydrogen water is ongoing, and some studies suggest it may support wellness efforts, including energy levels and overall vitality, which could complement a balanced approach to weight management.

Why did my flask arrive with water in it?

In order to prevent the proton exchange membrane in the base of the flask from drying out, your flask may arrive with some water or water vapor inside.