Hydrogen Water Bottle H2CAP

H2CAP PLUS: World's smallest H2 generator. Screw on, USB-C power, 1500ppb in 3 minutes. Ultra-light, smart auto-stop.

Antioxidants anywhere.

h2cap plus

Science, Made Simple

oxidative stress

Your body uses oxygen to create energy—every minute of every day. In that process, small amounts of reactive molecules (ROS) can form. When they build up, they can contribute to what researchers call oxidative stress.

What’s •OH?

The hydroxyl radical (•OH) is one of the most reactive ROS. In small, short bursts it can be part of immune defense—but in excess, it may damage cell membranes and DNA.

Why Hydrogen (H₂)?

Molecular hydrogen is being studied as a selective antioxidant. A widely cited Nature Medicine paper reported that H₂ can selectively reduce hydroxyl radicals while not reacting with other ROS involved in normal cell signaling.

Small Molecule, Big Reach

H₂ is the smallest molecule, which helps it diffuse quickly through the body. That’s why hydrogen is often discussed in research as a molecule that can spread widely at the cellular level.

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How H2cap Works

Proton Exchange Membrane

H2CAP uses electrolysis to generate molecular hydrogen, then dissolves it into your water—fast. The system is designed to separate hydrogen and oxygen for cleaner hydrogen infusion.

Electrolysis

Platinum-titanium electrode plates generate molecular hydrogen efficiently through water electrolysis.

PEM Separation

A platinum-coated PEM helps separate hydrogen from oxygen to support hydrogen purity and stable performance.

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Smart Auto-Stop

Built-in monitoring controls production and automatically shuts off once the hydrogen reaches 1200PPB is complete.

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Hydrogen Water: The Easy Visual Test

Hydrogen vs. Regular

This video shows that three waters can react differently when hydrogen is present. A reactive chemical is sealed in a zipper bag and placed into hydrogen, alkaline, and purified water. The bag in the hydrogen water changes fastest, suggesting tiny H₂ molecules may pass through plastic.

This relates to research on hydrogen and radicals. The demo is conceptual, not evidence of effects.

Hydrogen vs. Hydroxyl

Oxidative stress often starts when highly reactive radicals accumulate. The hydroxyl radical (•OH) is one of the most aggressive. Molecular hydrogen (H₂) has been studied for a “selective antioxidant” role—aiming at the toughest radicals while staying gentle on normal cellular processes.

Watch the video, then explore how consistent hydrogen-rich water can fit into your daily routine.

H2CAP PLUS

UPGRADE YOUR WATER.
NEXT LEVEL.

LIGHTEST: H2CAP plus The world’s lightest hydrogen water generator (120g).  Compact yet powerful, easy to carry anywhere – from the gym to your travels.

SMALLEST: H2CAP plus The World’s smallest H2 generator. Ultra-light, fits any bottle – converts 500ml to 1500ppb hydrogen water in 3 minutes for antioxidant power on the go.

SMARTEST: H2CAP plus The world’s smartest hydrogen water generation with smart sensor technology. USB-C powered.

Hydrogen water is ordinary water infused with dissolved molecular hydrogen (H2) gas, the smallest and most powerful antioxidant that neutralizes free radicals and reduces oxidative stress for better cellular health. “H2CAP PLUS”generates up to 1500ppb pure H2 in just 3 minutes using advanced SPE/PEM technology.

Benefits may include reduced inflammation, improved recovery, better energy, and metabolic support by combating oxidative stress. H2CAP PLUS maximizes these with high-concentration H2 from any bottle.

Use electrolysis devices like generators that dissolve H2 gas into water quickly. H2CAP PLUS attaches to any bottle, producing 1500ppb+ in 3 minutes via SPE/PEM tech

Yes, for enhanced hydration and potential antioxidant effects if consumed fresh; research shows promise for wellness. H2CAP PLUS makes it affordable and portable with superior H2 levels

H2CAP PLUS is the world’s smallest hydrogen generator, pocket-sized and fits any water bottle – no bulk, ideal for travel, gym, or office.

Unlike stationary machines, “H2CAP PLUS” is ultra-light (under 100g), USB-rechargeable, and bottle-agnostic – the only product that converts 500ml bottle water to 1500ppb hydrogen water in just 3 minutes for true on-the-go H2 infusion without compromises,

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H2CAP plus Creates Pure Molecular Hydrogen(H2)

Atomic hydrogen is a single hydrogen atom that’s very unstable and quickly reacts with other substances, changing form.

Molecular hydrogen (H2) consists of two hydrogen atoms strongly bonded together, making it stable and safe to act as a powerful antioxidant inside your body.

Using advanced SPE/PEM technology, H2CAP PLUS produces up to 1500ppb of pure H2 in just 3 minutes, selectively removing harmful free radicals and reducing inflammation.

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Why Choose Molecular Hydrogen from H2CAP PLUS?

  • Tiny and Fast: H2 molecules are the smallest antioxidants, easily slipping into your cells to protect them.

  • Selective Action: It targets only bad reactive oxygen species, leaving good oxygen alone.

  • 100% Safe Daily Use: Stable H2 has no side effects – drink it every day like regular water with extra benefits.

  • Compact and Lightweight: Offers strong performance in a small, portable body that fits easily into your daily lifestyle.

  • Simple Operation: Just attach your bottle, press once, and enjoy fresh hydrogen water anytime, anywhere.
  • High-Quality, Safe Material: Built with durable, medical grade components to ensure long-term safety and reliability.

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Technical Specifications

SpecH2CAP PLUS Details
Hydrogen ConcentrationUp to 1500ppb (tested)
Generation Time3 minutes
TechnologyPlatinum SPE/PEM
(Solid Polymer Electrolysis)
Bottle Compatibility30mm mouth
PowerUSB-C (5000mAh battery)
Size/WeightPortable (fits in pocket)
MaterialsBPA-free, food-grade

1

START
Fill the bottle with water to the narrowest point. Attach H2cap to the bottle and turn the bottle upside down.

2

CHARGE
Connect the mini terminal of the USB cable to the Hydrogen Water Bottle cable plug. Connect the other side of USB cable with the power supply.

4

READY
Separate/Disconnect the Hydrogen Water Bottle and enjoy hydrogen water. ‍

3

3 MINUTES
The Hydrogen Water Bottle automatically generates hydrogen when powered on and shuts off automatically when the process is complete.

Don’t just take our word for it, hear from our clients

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