The Complete Guide
H2Molecular Hydrogen WaterInfused at time of bottling

Hydrogen water: what it is, what it isn't.

Everything you need to know about molecular hydrogen water — what the research says, how it compares to alkaline water, and where to buy it in South Africa.

01 · Definition

What is hydrogen water?

Hydrogen water is drinking water that contains dissolved molecular hydrogen (H₂) gas. Molecular hydrogen is the smallest and lightest molecule in existence, consisting of just two hydrogen atoms bonded together.

Regular water is H₂O. Hydrogen water is H₂O with additional H₂ molecules dissolved into it — similar to how carbon dioxide is dissolved into sparkling water. The hydrogen does not change the water's chemical formula. It remains water with extra molecular hydrogen in solution.

The concept is straightforward: take high-quality water and infuse it with molecular hydrogen during the production process. The result is water that looks, pours and hydrates like any other water, but contains dissolved H₂ gas that would not normally be present in standard drinking water.

★ Key fact

Molecular hydrogen (H₂) is the smallest molecule in existence. It is colourless, odourless and tasteless. When infused into water during bottling, it dissolves into solution without altering the water's appearance or basic properties.

What does ORP mean? You'll often see ORP mentioned alongside hydrogen water. ORP stands for Oxidation-Reduction Potential, measured in millivolts. It indicates the water's electrochemical potential. Standard tap water typically has a positive ORP value, while hydrogen-rich water tends to have a reduced (lower) ORP. Designer Water has a reduced ORP at the time of bottling — a measurable characteristic of the molecular hydrogen infusion process.

02 · The Process

How molecular hydrogen is infused into water.

There are three main methods used to produce hydrogen water. They differ in consistency, cost, and the concentration of hydrogen the final product carries.

Electrolysis Machines

Hydrogen water machines (or "ionisers") use electrolysis to split water molecules and generate H₂ gas at the cathode. Some dissolved hydrogen remains in the output. Quality and concentration vary widely.

💊

Hydrogen Tablets

Magnesium-based tablets react with water to produce molecular hydrogen gas. Portable but produce variable concentrations and often leave a metallic taste.

★ Designer Water's approach

Molecular hydrogen infusion at the time of bottling. A controlled, industrial process at our ISO 22000-certified facility, ensuring consistency across every bottle produced.

03 · Side By Side

Hydrogen water vs alkaline water.

These terms are related but describe different things. Most alkaline water brands focus only on pH. Most hydrogen water products focus only on H₂. Designer Water pH10 delivers both.

Feature
Hydrogen Water
Alkaline Water
Designer Water pH10
Definition
Water with dissolved H₂
Water with pH above 7
Both: alkaline pH 10 + H₂ infusion
pH Level
Can be any pH
Typically 8 – 10+
10+
Molecular Hydrogen
Yes (dissolved H₂)
Not necessarily
Yes — infused at time of bottling
Minerals
Varies
Ca · Mg · K typically added
Calcium, magnesium and potassium
ORP
Typically reduced
Varies
Reduced ORP at time of bottling
Process
H₂ gas infusion
Mineralisation / ionisation
14-stage purification + minerals + H₂
04 · The Research

What the research does and doesn't say.

Hydrogen water sits in an emerging research area. We point you to what's published and let you decide. We don't make health claims.

★ Emerging Research

Antioxidant interaction

Some studies suggest molecular hydrogen interacts with reactive oxygen species. The body of research is growing but early. Findings haven't been replicated at scale.

Various peer-reviewed publications

★ Hydration

Standard hydration applies

Hydrogen water hydrates the same as any water. The H₂ component is additional, not a replacement for ordinary hydration mechanics.

No claims beyond standard hydration

★ Process Description

Reduced ORP at bottling

Designer Water's reduced Oxidation-Reduction Potential is a measurable characteristic of the molecular hydrogen infusion process. It's a factual descriptor of the water as it leaves the line, not a health claim.

Internal QA — measured at time of bottling

★ Honest Position

What we don't claim

We don't claim hydrogen water cures, treats or prevents any condition. We don't claim it changes blood pH. We don't claim it's a medicine. It's mineralised, alkaline, hydrogen-infused water — bottled to a high spec.

The brand's compliance position

06 · Designer Water's Process

How we infuse hydrogen.

Every bottle of Designer Water pH10 goes through a 14-stage purification, mineralisation and infusion sequence at our SANBWA-accredited facility in Midrand.

The H₂ infusion sequence

  1. 14-stage purification. Source water passes through sediment, carbon, micron and reverse-osmosis filtration. Each stage tested.
  2. Mineralisation. Calcium, magnesium and potassium are added to a controlled mineral profile.
  3. pH stabilisation. Water reaches a stable alkaline pH of 10+ from the mineral content.
  4. Molecular hydrogen infusion. H₂ gas is dissolved into the water under controlled pressure at the bottling stage.
  5. Sealed at point of fill. Each bottle is sealed immediately to retain the dissolved hydrogen and reduced ORP.
  6. QA & release. Sample testing per batch — ISO 22000, SANBWA, Halal, Kosher, GC Mark and GFSI standards.
FAQ

Hydrogen water — your questions, answered.

Is hydrogen water safe to drink every day?
Yes. Hydrogen water is regular drinking water with dissolved H₂. It's safe to drink in the same quantities as any bottled water. Designer Water pH10 is bottled under ISO 22000 and SANBWA standards.
Does hydrogen water taste different?
Molecular hydrogen is colourless, odourless and tasteless. The taste of hydrogen water comes from the underlying water and its minerals, not the hydrogen itself.
How long does the hydrogen stay in the water after opening?
Hydrogen begins escaping from solution as soon as the bottle is opened. The infusion is most concentrated at point of fill — drinking the water shortly after opening retains the most dissolved H₂.
Is Designer Water both alkaline and hydrogen water?
Yes. Designer Water pH10 is alkaline (pH 10+), mineral-enriched, AND infused with molecular hydrogen at time of bottling. Most products focus on one or the other.
Where can I buy hydrogen water in South Africa?
Online at designerwater.co.za, through 5,500+ Waterpreneur distributors nationwide, or on Takealot. Available in 330ml, 500ml, 750ml, 1L, 5L and 10L.
Is there research proving hydrogen water benefits?
There is emerging research on molecular hydrogen, but it's early-stage. We don't make health claims based on it. We describe what the water is — hydrogen-infused, alkaline, mineralised — and let you decide.
★ Try it ★

Hydrogen-infused. Mineralised. Alkaline.

One bottle, three things that ordinary water doesn't have. Designer Water pH10 — molecular hydrogen, calcium, magnesium and potassium, all infused at time of bottling.