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4.8/5 Based on 10,000+ Happy Customers

Upgrade Your Water. Elevate Your Everyday.

Hydrogen water cycle
Portable and rechargeable
Premium glass chamber
30-day money-back guarantee
40 left in stock
1

Get it between and .

Nualey Reset

Nualey Reset

Regular price $49.99
Sale price $49.99 Regular price $79.99

THE SCIENCE

How The Nualey Flask™ Works

Nualey Flask™ uses a rechargeable dual-chamber SPE/PEM electrolysis system to infuse clean drinking water with dissolved molecular hydrogen. The system is designed to direct unwanted electrolysis byproducts away from the drinking chamber.

See The Science Behind Nualey Flask™
HOW LONG SHOULD I USE THE NUALEY FLASK?

Nualey Flask™ is designed for consistent daily use as part of your regular hydration routine. There is no guaranteed timeline for noticing a difference, and individual experiences can vary. For the most consistent routine, use it regularly rather than only occasionally.

HOW MANY BOTTLES SHOULD I DRINK EACH DAY?

There is no required number of bottles. Enjoy hydrogen-rich water throughout the day as part of your normal hydration needs. Drinking more does not guarantee faster or stronger results. Anyone following a medically restricted fluid intake should speak with a qualified healthcare professional.

WHAT TYPE OF WATER CAN I USE?

Use clean drinking water such as filtered, tap, purified, or mineral water. Do not add juice, milk, carbonated drinks, flavored liquids, or other beverages to the bottle. Always follow the included operating and care instructions.

DOES IT NEED A REPLACEMENT FILTER?

Nualey Flask™ is not a water-filtration bottle and does not use a regularly replaceable drinking-water filter. Its SPE/PEM electrolysis components are built into the generating base. Follow the included cleaning and care instructions to help maintain the device.

IS THE BOTTLE GLASS OR PLASTIC?

The Nualey Flask™ features a clear glass drinking chamber paired with a brushed-silver hydrogen-generating base.

HOW LONG DOES IT TAKE TO CHARGE?

Nualey Flask™ is rechargeable. Connect the supplied charging cable and allow the device to charge until the indicator shows that it is full. Charging time can vary depending on the power source used.

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AS SEEN ON:

THE SCIENCE OF MOLECULAR HYDROGEN

The Science Behind Hydrogen (H2)

Discover how molecular hydrogen is studied for its role in supporting oxidative balance, daily wellness, and recovery.

Woman resting as part of a daily wellness routine
01
DAILY VITALITY Supporting Cellular Energy
The Biology

Your cells rely on mitochondria to produce energy. Everyday oxidative stress can place pressure on these processes, which may contribute to feeling tired or less refreshed throughout the day.

How This Helps

Nualey Flask infuses drinking water with dissolved molecular hydrogen. Molecular hydrogen is studied for its potential role in helping the body manage oxidative stress while fitting easily into a normal hydration routine.

Nualey Flask hydrogen water bottle
H2 One-button generation Simple daily use
MADE FOR EVERYDAY ROUTINES

Still Relying On Another Coffee?

Long workdays, demanding workouts and busy routines can make it difficult to feel your best throughout the day.

Nualey Flask™ upgrades the water you already drink by generating dissolved molecular hydrogen at the press of a button. There are no powders to mix, tablets to carry or complicated countertop systems to manage.

  • Portable and rechargeable design
  • Dual-chamber SPE/PEM technology
  • One-button hydrogen-generation cycle
  • Backed by a money-back guarantee
Simple setup. No powders or tablets required.
THE SCIENCE OF HYDROGEN WATER

Upgrade the Water You Already Drink

A simple, portable way to prepare hydrogen-rich water as part of your everyday wellness routine.

Hydrogen bubbles rising through water
H2 Molecular hydrogen Generated in minutes
MOLECULAR HYDRATION

Hydrate Smarter Every Day

Nualey Flask upgrades the water you already drink by generating dissolved molecular hydrogen at the press of a button.

One-button operation Simple enough for everyday use
Portable and rechargeable Designed for home, work, and travel
No powders or tablets Just fill, press, and drink

A smarter upgrade to a habit you already have.

Nualey Flask antioxidant fruit comparison
Antioxidant comparison
EVERYDAY WELLNESS

Support Everyday Oxidative Balance

Molecular hydrogen has been studied for its antioxidant properties and its potential role in helping the body manage everyday oxidative stress.

Fits your normal routine No complicated setup required
Made for life on the go Use it at home, work, or the gym
No replacement filters Designed for simple long-term use

Simple, portable, and designed for modern routines.

Rechargeable design One-button operation 30-day money-back guarantee

BUILT FOR BETTER HYDROGEN WATER

Why Nualey Flask™ Is Different

Many hydrogen bottles look similar. The difference is the technology working beneath the glass.

01

SEPARATED ELECTROLYSIS

Dual-Chamber SPE/PEM

The membrane system is designed to separate electrolysis and direct unwanted byproducts away from the drinking chamber.

Dual Chamber Membrane System
PLATINUM
H2
02

ELECTROLYSIS COMPONENTS

Platinum-Coated Plates

Platinum-coated electrolysis plates support efficient molecular-hydrogen generation during each activation cycle.

Platinum Coating Hydrogen Cycle
GLASS
STEEL
03

PREMIUM MATERIALS

Glass And Stainless Steel

A transparent glass chamber and brushed stainless-steel finish create a premium alternative to an all-plastic bottle.

Glass Chamber Steel Finish
ONE TOUCH
04

SIMPLE DAILY USE

Press Once And Begin

Fill the Flask with suitable drinking water, press the button, and allow the programmed hydrogen cycle to run.

One Button Simple Routine

SPE/PEM Technology · Platinum-Coated Plates · One-Touch Activation

CUSTOMER STORIES

Loved by Nualey Flask Customers

★★★★★
★★★★★

Easy to Use Every Day

“I fill it, press the button, and take it to work. It fits into my normal routine without making hydration complicated.”
Customer portrait Jessica M. Customer review
★★★★★

Looks Great on My Desk

“The design looks premium beside my laptop, and watching the bubbles form makes the process feel satisfying.”
Customer portrait Adam R. Customer review
★★★★★

Perfect for the Gym

“It is easy to bring before and after workouts. I prefer this over carrying powders and mixing extra drinks.”
Customer portrait Danielle L. Customer review
★★★★★

Simple One-Button Design

“There was almost nothing to learn. I added water, pressed the button, and the hydrogen cycle started.”
Customer portrait Steven K. Customer review
★★★★★

A Better Water Habit

“Keeping the bottle nearby encourages me to drink more consistently. It is now part of my morning routine.”
Customer portrait Melissa H. Customer review
★★★★★

Convenient for Travel

“I can charge it and carry it without needing a large machine. It has been easy to bring on weekend trips.”
Customer portrait Brandon T. Customer review

EVERYTHING YOU NEED TO KNOW

FAQ

Helpful answers about using, charging, cleaning, and caring for your Nualey Flask™.

Nualey Flask™ uses SPE and PEM electrolysis technology to infuse ordinary drinking water with dissolved molecular hydrogen. Its portable and rechargeable design makes it easy to prepare hydrogen-rich water at home, at work, at the gym, or while travelling.
Fill the bottle with suitable drinking water, securely attach the lid and base, and press the power button to begin the hydrogen generation cycle. Allow the cycle to finish before opening the bottle and drinking the water.
Use clean drinking water, such as filtered water, purified water, or bottled water. Avoid carbonated drinks, juice, milk, alcohol, flavoured liquids, and water containing pulp or other particles because they may damage the electrolysis system.
Rinse the bottle with clean water after regular use. The glass bottle may be gently hand washed with mild soap, but the electronic base should never be submerged in water. Wipe the base with a soft, slightly damp cloth and allow every component to dry before reassembling.
You can use Nualey Flask™ throughout the day as part of your normal hydration routine. Many customers prepare a fresh bottle in the morning, at work, before a workout, or whenever they would normally drink water.
For the best experience, drink the water shortly after the hydrogen generation cycle finishes. Molecular hydrogen can gradually escape when the bottle is opened or the water is left sitting for an extended period.
Connect the included charging cable to the charging port on the bottle base. Place the bottle on a dry and stable surface while charging. Make sure the charging port is completely dry before connecting the cable.
Nualey Flask™ is a personal wellness and hydration product. It is not intended to diagnose, treat, cure, or prevent any medical condition. Speak with a qualified healthcare professional if you have questions about using hydrogen water alongside a medical condition or treatment.
N

Still need help?

Our Nualey™ support team is here to help with product questions, usage guidance, charging, cleaning, and caring for your Nualey Flask™.

CONTACT US

We aim to respond to customer questions as soon as possible.