Echo Flask Hydrogen Water Bottle – Active Hydration Solution with Water Intake Tracking & LCD Touch Screen – Compact & Convenient – Transparent Hydrogen Flask – 12 oz
$299.99






Price: $299.99
(as of Nov 11, 2025 04:52:56 UTC – Details)
Product description




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Smart Water Bottle: With an LCD touch screen and smart connectivity features via the Echo App, the Echo Flask offers real-time hydration monitoring and water intake tracking to help you reach your hydration goals
Hydrogen Water Generator: This flask delivers an optimal hydrogen concentration of up to 8 ppm for hydrogen-rich water that supports cellular health and faster recovery with every sip*
Portable Hydrogen Flask: Designed for convenience, this compact water bottle offers an extended water capacity of 12 ounces (350 ml) for a seamless fit into your active lifestyle
Active Hydration Solution: From pure hydrogen production to adjustable hydrogen levels, the Echo Flask ensures high-quality water, helping you perform better, feel stronger, and think clearer each day
Hydrogen Therapy: Echo Water utilizes cutting-edge technology to maximize the health benefits of hydrogen water and gas, supporting enhanced vitality and longevity
Your flask arrives with a small amount of distilled water inside – not a flaw, but part of its design for optimal performance. Every flask undergoes a meticulous inspection and full cleaning before shipping, ensuring it’s primed and ready right out of the box.

Rochelle B –
Great Hydrogen Bottle
Although it’s a bit pricey, it produces more hydrogen than any other bottle, as far as I know. It has a small screen so you know how it’s doing and it even says when to start a cleaning process which is just a tap on the screen. The battery may not last through 10 cycles but I keep it on a counter and just plug it in if necessary.
zack –
For me, more energy & digestion improved.
It works by pushing electricity through platinum, and platinum is expensive, so this one and others are expensive. It’s easy to use, designed great and I trust it. And it’s working for me!It works a lot better than the tablets for me. Day 5 now and I do feel more energy. No grogginess, no stomach pains and I’ve been able to intermittent fast 16 hours between meals easily, which was very difficult before.Downloaded the app and right away it did 3 firmware upgrades, so I know they’re working on the software.I wish the battery was bigger, I drink more water in a day than it can process. I discovered I can run it while it’s plugged in and that drains the battery only a little, so I drink about 16oz from it in the morning before I unplug and take it with me to work. I wish I could turn off the light or the bluetooth to save battery.Heard about hydrogen water for decades, but never trusted the devices. I can’t easily test what they’re doing! It’s not a trusted brand name like Kirkland or Toyota, but Grant Cardone & Gary Brecka back this one, and Paul Barattiero seems legit so I trust this one is doing the thing it’s supposed to. And I do feel a difference, even though it tastes like regular water.
AZAquarian –
Fantastic Product! App is janky
I originally started with the Evolv, which is a nice product but quite small at just 8 ounces, and I wasn’t thrilled about the magnetic charging required. The Echo Hydration Flask, at 12 ounces, is a major upgrade and makes it much easier to stay on track with my daily water goals. The quality is top-tier, it’s beautifully made, feels solid in hand, and performs exactly as promised.The included USB-C charging cable and adapter are a nice bonus — convenient and thoughtful, especially since many products don’t include adapters anymore.The app could use some improvement; it’s a bit clunky and not super functional beyond letting you change the colors and personalize your flask. That said, if you’re consistent about drinking water, the app isn’t essential. I deducted 1 star for the app performance.The charge lasts through 7 to 8 full flasks, which is great for daily use. I was happy to get it at a Prime Day price, but honestly, it’s worth the full price. Super impressed with the design and build. I would however expected more from the app is it’s janky. Looking forward to upgrades.
Matthew J. Liptak –
Overpriced junk, a worthless gimmick, and a complete waste of money.
I went into this purchase with cautious optimism, thinking maybe the Echo Flask would offer some sort of tangible benefit. Unfortunately, it turned out to be nothing but a flashy gimmick. After a full month of using it consistently, I can honestly say I felt worse—not better—than before. Whatever claims this company makes about energy, wellness, or enhanced performance are completely unfounded.The design might look sleek, but beyond appearances, this device is absolutely worthless. I noticed no positive effects, no health improvements, no added benefit of any kind. In fact, it left me with a nagging sense of frustration that I’d wasted both my money and my time.To call this a disappointment would be generous—it’s a straight-up scam product. The marketing is clever enough to lure people in, but the reality is that the Echo Flask does nothing but sit there, reminding you of the cash you flushed down the drain. Save your money, skip the hype, and don’t get duped like I did.
jon –
Echo Water is Worth the Price
Echo Water is the only brand I would trust for Hydrogen water. The rest are garbage, I bought a cheap version, one that is sold on Amazon and the thing was garbage, the instruction pamphlet was full of incoherent jibberish, which was my first sign I made a mistake, there were no bubbles generated and it run for under a minute. Didn’t even try the water. I already had an Echo Water and I had noticed a significant difference in my quality of sleep. But I wanted to get a few more for family and tried the cheap ones thinking they all were equal, they are not. Immediately realized I should have just bought another Echo Water so I bought a Flask. It is a great product. And then bought another for my daughter after she used mine and said her sleep was better. Do not buy the garbage ones if you want the benefits of Hydrogen Water, Echo Water has done it’s research and produces a high quality product. The owner has a great story and a great product. You want Hydrogen water Echo Water is the one to try.
Rachelle –
Love all the benefits of the Echo Flask
Love my Echo flask so much! It has really helped me to focus more on hydration and overall quality of life. I love the design and how informative the app is. Highly recommended for someone wanting to take control of their health! It literally tastes just like water, there is no difference, the screen on the bottle is easy to use and functions very well and I love the size of it, again I highly recommend.
Mort –
Needs a better warranty for this price.
Not worth 300$ App has no real purpose. Touch screen keeps resetting and restarting device. Battery life is terrible. Take a long time to . Warranty does not cover battery. I get three 20 minute cycles. I have to plug it in all the time. Probably decreasing battery battery life even more.
Marina K. –
Great. Charges fast and taste great
Love this. Works great just wished it was bigger and held more water. It charges fast and last quite awhile.
Jack –
has tec issues