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.
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Industrial Infusion
Professional bottling facilities use specialised equipment to dissolve H₂ gas directly into purified water under controlled conditions. Used at Designer Water's SANBWA-accredited facility in Midrand, with the bottle sealed immediately to retain dissolved hydrogen.
⚡
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.
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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 is infused at bottling as part of our controlled production process. The concentration when you drink the water depends on storage and time since bottling.
★ 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.
Research on hydrogen water does not establish a health benefit for this bottled product. For a published discussion of safety, measurement and limitations, read the 2022 review of electrolyzed-reduced water. The cards below describe our product and the limits of our claims.
★ Emerging Research
Reduced ORP at bottling
Designer Water pH10 is infused with molecular hydrogen at the time of bottling, which lowers its oxidation-reduction potential (ORP). That is a measured property of the water at bottling, not a health claim.
Measured at bottling
★ 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
Mineral profile
Calcium, magnesium and potassium are part of our mineral profile. See the bottle label for quantities.
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
★ 05 · 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
14-stage purification. Source water passes through sediment, carbon, micron and reverse-osmosis filtration. Each stage tested.
Mineralisation. Calcium, magnesium and potassium are added to a controlled mineral profile.
pH stabilisation. Water reaches a stable alkaline pH of 10 from the mineral content.
Molecular hydrogen infusion. H₂ gas is dissolved into the water under controlled pressure at the bottling stage.
Sealed at point of fill. Each bottle is sealed immediately to retain the dissolved hydrogen and reduced ORP.
QA & release. Sample testing per batch, supported by our quality assurance process and applicable certification requirements.
★ 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 ★
Mineralised. Alkaline. Hydrogen-infused at bottling.
Designer Water pH10 combines alkaline water with calcium, magnesium and potassium. Molecular hydrogen infusion and reduced ORP are process characteristics at the time of bottling.