Ocemida Nexis - Professional Hydrogen Water Bottle with up to 10,000 PPB

Name: Ocemida Nexis Hydrogen Water Bottle Generator 10000PPB
Brand: ocemida
SKU: 6000 PRO-Nexis
Price: 295.0 USD
Availability: InStock
Rating: 4.88 (16 reviews)

4.88

$295.00 USD

~~$295.00 USD~~ $295.00 USD

Best Seller

Shipping calculated at checkout.

High Concentration - Up to 10,000 PPB in 15 min
Safety First - PFAS/BPA Free & independently lab tested
Self-Cleaning - Near-UV technology for pure water
Lifetime Warranty - Titanium-platinum electrodes

Color: Black

Quantity

Only 43 in stock!

SHIPS FROM USA/CA
60-DAY RETURNS
LIFETIME WARRANTY

Supercharge your water with our best hydrogen water bottle.
Hydrogen-rich water is a selective antioxidant known to boost the effects of your workouts, fight free radicals, and kick your metabolism into high gear.

Turn ordinary water into antioxidant-rich hydrogen water that boosts energy and supports recovery.

IHSA Certification Seal

CLINICAL-GRADE TESTED HYDROGEN CONCENTRATION

Ocemida Nexis is independently tested by multiple laboratories like H2 Analytics USA (Report#: H2A-24030702) - an official testing lab for the International Hydrogen Standards Association (IHSA), HWL, Eurofins and H2HUBB.

THE FIRST AND ONLY SEVENTH-GENERATION DEVICE WITH A COMPLETELY UNOBSTRUCTED MEMBRANE!

ocemida membrane vs the competition

OPEN MEMBRANE DESIGN (OMD) - No Plastic Obstructions, No Hidden Mold.

Unlike others that trap bacteria and mold under this reinforcement, Ocemida's open-membrane design ensures better performance, easy cleaning, full visibility, and no risk of hidden contamination.

REINFORCED HIGH-PRESSURE CELL
Higher pressure means better hydrogen dissolution and the OCEMIDA water bottle delivers one of the highest tested concentrations of molecular hydrogen on the market.

IMPROVED DESIGN
Large opening at the bottom and a big gasket (seal) make this model leak proof and easy to clean.

BUILT TO LAST
Reinforced metal housing meets extra-thick Tritan walls for unmatched durability that withstands years of daily use. Every component is precision-engineered to resist drops, impacts, and wear while maintaining peak performance through thousands of uses.

ocemida bottle opening vs the competition

NEAR-UV SELF-CLEANING
Featuring a Platinum-iridium top layer, this membrane offers exceptional performance and is free from harmful chemicals (see heavy metals and PFAS certificates). The 405nm blue light keeps your water fresh for longer.

DUAL CHAMBER + VENT
Expels Chlorine and Ozone from a vent at the bottom.

SPRING WATER BOTTLE COMPATIBLE
Works with Evian out of the box and with Eska, Fiji, Dasani and more with an additional adapter.

ERGONOMIC TRITAN BOTTLE
Comes with an insulated, pressure-resistant 9.5oz (280ml) BPA-free Tritan bottle.

BUILT-IN RECHARGEABLE LITHIUM BATTERY
A 1400 mAh battery provides up to 8 uses per charge on the double cycle mode (10 min).

OLED DISPLAY
Battery levels, cycle remaining time, 5 or 10 minutes selection.

PRESSURE RELEASE VALVE
Engineered to ensure maximum safety and efficiency. Prevents damage to your membrane and creates a controlled gas release for maximum hydrogen concentration.

DOWNLOAD THE USER MANUAL

PFAS FREE TEST REPORT
H2 ANALYTICS TEST REPORT
H2HUBB TEST REPORT

Care guide

Rinse after each use and disinfect twice weekly with Ocemida’s cleaning solution. To maintain performance, keep the membrane moist at all times by either sealing it with the membrane plug or leaving a small amount of water inside the bottle.

Shipping

We are shipping daily from USA or Canada and you can select your desired service (where available). Standard shipping (USPS) is free in the USA and Canada only.

When ordering multiple products or bundles, some items may arrive in separate shipments because they are stocked in different locations. This applies even if you select an expedited shipping option. For example, if you purchase an Ocemida Nexis with accessories, the device will ship first with the expedited method, while the accessories will arrive a few days later, as they are dispatched from Canada.

Please note that the delivery estimates shown at checkout may not be accurate during holidays or major sales events (such as Black Friday) due to high order volumes and carrier delays.

International Orders
We do not cover charges associated with international imports. Please consult your customs office for an estimate of these fees. In most cases, we ship international orders with UPS, and they will handle the customs fees for you. If you want to avoid UPS specifically, please contact us so we can look for alternatives but this doesn't guarantee avoiding the customs fees.

Typical charges by UPS in the UK:
Government charges: £ 48
Brokerage Charges: £ 13

You may be subject to an International Service Assessment (ISA) fee. This fee is not charged by us but may be charged by your bank or credit card issuer for making an international transaction.
The ISA fee is typically around 1% to 3% per transaction.

Warranty

This item come with a Lifetime Limited Warranty guarantee.
Free repairs and exchanges for orders in the USA and Canada.
International repairs require shipping to Canada.
Shipping back to you is covered by the warranty.

View full details

Benefits That Go Further

⠀

Brain health

DNA repair

Gut barrier integrity

Selective antioxidant

Brain health

Hydrogen-rich water has shown promise in preliminary studies* for potentially supporting brain health through its antioxidant and anti-inflammatory properties. Some research suggests that molecular hydrogen may help protect neurons from oxidative stress, potentially improving cognitive function and reducing the risk of neurodegenerative disorders, though more comprehensive human trials are needed to confirm these effects.

*ncbi.nlm.nih.gov/pmc/articles/PMC9979207

DNA repair

There have been some studies* investigating the potential effects of molecular hydrogen on DNA, including possible DNA repair mechanisms.
Preclinical research suggests hydrogen might reduce DNA oxidative damage but human effects are not yet proven.

*pubmed.ncbi.nlm.nih.gov/33925430

Gut barrier integrity

Studies* suggest that the molecular hydrogen in hydrogen-rich water may help strengthen this barrier by reducing oxidative stress and inflammation in the gut lining. This could potentially prevent the leakage of harmful substances into the bloodstream, a condition known as "leaky gut."

Based on preliminary research, hydrogen water may support the growth of beneficial gut bacteria, further contributing to a healthier gut environment.

*ncbi.nlm.nih.gov/pmc/articles/PMC10871146

Selective antioxidant

As the smallest molecule in the universe, H2 can easily penetrate cell membranes and access intracellular compartments, including mitochondria. Its antioxidant action is thought to be selective, primarily targeting highly reactive oxidants like hydroxyl radicals and peroxynitrite without interfering with beneficial reactive oxygen species involved in cell signaling.

pubmed.ncbi.nlm.nih.gov/21226992

learn more

How We Made a Better Hydrogen Water Bottle

Most hydrogen water bottles on the market share the same fundamental design. They work, but they come with tradeoffs: difficult cleaning, membrane materials in contact with drinking water, and internal structures that degrade over time. We designed Ocemida to solve these problems.

The Technology Inside

Ocemida uses SPE/PEM electrolysis with platinum and iridium-coated titanium electrodes. This is the same core technology used in medical and laboratory-grade hydrogen generators - not a cost-reduced version of it.

What makes Ocemida different is the engineering around that core. The electrolysis chamber features a conical cavity geometry that accelerates oxygen venting during the hydrogen generation cycle. Oxygen bubbles release faster and more completely, which does three things: maintains consistent hydrogen output, reduces stress on the membrane, and prevents the pressure fluctuations that cause leaking in other designs.

The result: 7,700 PPM hydrogen concentration in just 10 minutes. You can also run shorter 5-minute cycles for a quick boost or extended 15-minute cycles for maximum saturation.

Why Membrane Isolation Matters

Here's something most brands don't talk about: in conventional hydrogen bottle designs, the PEM membrane sits in direct contact with your drinking water. PEM membranes are typically made with PFAS-based compounds - the same "forever chemicals" that have raised health concerns in cookware, food packaging, and water supplies.

Ocemida uses a platinum-iridium felt diffusion layer that creates a physical barrier between the electrolysis chamber and the water you drink. Hydrogen passes through. Membrane materials don't. This isn't a marketing feature - it's a fundamental safety improvement.

Designed for Daily Use, Not Just Lab Conditions

If you've owned a hydrogen water bottle before, you know the problem: a narrow opening, intricate internal parts, and surfaces you can't reach to clean. Mineral deposits build up. Bacteria find places to grow. Performance drops. Eventually something cracks or leaks because you were trying to clean it properly.

Ocemida products have a wide-mouth opening that gives you full access to the interior. No special brushes. No disassembly. No hidden crevices. You clean it the same way you'd clean any water bottle, and it stays hygienic without the maintenance headaches that plague other designs.

The pressure relief system is integrated into the cap assembly - not dependent on fragile internal seals that wear out. This keeps the bottle safe during electrolysis while eliminating the most common failure points.

Quality You Can Verify

We test every claim. The hydrogen output is certified by H2 Analytics, an independent lab for IHSA, specializing in hydrogen concentration measurement. We don't ask you to trust marketing copy - we give you third-party verification.

Every unit undergoes quality inspection before shipping. Electrodes are checked for coating integrity. Seals are pressure tested. Electronics are validated. We document everything because we stand behind what we sell.

Who This Is For

Ocemida is for people who want hydrogen water without the compromises: without PFAS exposure, without bottles that are impossible to keep clean, without designs that fail after a few months of real use.

If you've been researching hydrogen water bottles and found yourself frustrated by vague claims and recycled marketing language, Ocemida is what you've been looking for.

learn more

Questions & Answers

Can't see your question?

Where do you ship from?

We are shipping every day from USA or Canada and you can select your desired service. Standard shipping is free in the USA (USPS) and Canada (Canada post)

Signature is required on delivery.

International orders:
We do not cover charges associated with international imports.

You may be subject to an International Service Assessment (ISA) fee. This fee is not charged by us but may be charged by your bank or credit card issuer for making an international transaction.
The ISA fee is typically around 1% to 3% per transaction.

Do i need to change or to replace anything in a hydrogen water bottle?

There are no filters or parts to be replaced in a hydrogen water bottle.

How long does the hydrogen concentration last in the bottle?

The hydrogen concentration in an unopened bottle can remain stable for up to 24 hours. However, once the bottle is opened and the pressure is released, the hydrogen content begins to decrease. The rate of decline is approximately 500 parts per billion (PPB) per hour.
Read more on our blog:
https://ocemida.com/blogs/hydrogen-water/how-long-does-hydrogen-water-bottle-last

What kind of USB charger can be used?

Most of our devices include a USB charger and cable. If your package doesn't contain one, please use only a standard slow charger, as speed chargers aren't supported and may damage your device. International customers should always use the provided charger with an appropriate plug adapter. If your country's voltage differs from 110V 60Hz, please contact us before charging to ensure safe operation and prevent potential damage to your device.

What makes this PEM safe?

Featuring a Platinum-iridium top layer, this membrane offers exceptional performance and is free from harmful chemicals.

The advanced Solid Polymer Electrolyte (SPE) and Proton Exchange Membrane (PEM) technology play a crucial role in the hydrogen generator. Through a sophisticated electrolysis process, this technology efficiently splits water into hydrogen and oxygen gases. The resulting hydrogen gas is then infused into the water, producing antioxidant-rich, energy-giving water with maximum bioavailability.

During this process, the system effectively expels any byproducts such as Ozone, Hydrogen Peroxide, Chlorine and Hypochlorite ion ensuring the purity and safety of the water. This integration of cutting-edge materials and technology not only enhances performance but also ensures the water is both potent in its benefits and safe for consumption.

What kind of water can be used?

Purified, distilled or reverse osmosis water should be used with this device for maximum performance.

Why is the bottle so small, can you make it bigger?

Hydrogen water bottles are intentionally small for several key reasons:

Concentration efficiency: Smaller volumes of water allow for higher hydrogen concentrations. This means you get more hydrogen per milliliter of water, maximizing the potential benefits.

On-demand supplement: These bottles are designed to be portable hydrogen generators rather than primary water sources. They produce a concentrated dose of hydrogen-rich water for supplemental use.

Distinction from regular bottles: The compact size differentiates hydrogen water bottles from standard water bottles, emphasizing their specialized function.
Optimal consumption: The smaller size encourages drinking the hydrogen-rich water soon after generation, when hydrogen levels are highest.

Practicality: A smaller bottle is more convenient to carry and use throughout the day for periodic hydrogen water consumption.

Read more here:
https://ocemida.com/blogs/hydrogen-water/science-behind-small-hydrogen-water-bottles

Why the Nexis doesn't come with a charger?

Most people already have compatible chargers at home.
The Nexis works with standard USB chargers rated between 1A and 3A - the same type commonly used for phones and other everyday devices.

Can't see your question?

Don't forget these essentials

Your cart is empty

Your cart

Estimated total

Ocemida Nexis - Professional Hydrogen Water Bottle with up to 10,000 PPB