How Hydrogen Retention Defines Water Performance
The basis of water is more complex than most people think. Think back to the fundamentals from science class: two hydrogen atoms bonded with one oxygen atom forming a simple H₂O molecule. Since water already contains hydrogen, it’s natural to wonder what makes hydrogen water different. Hydrogen water is not a new form of water, but rather purified water infused with dissolved molecular hydrogen gas (H₂) through a process called electrolysis. This raises another important question—because hydrogen is one of the smallest molecules in existence, how does it remain in the water long enough to be consumed and provide its intended benefits?
The Foundation of Hydrogen Water
Hydrogen water differs from regular tap water in two key ways. First, and most obviously, it contains dissolved hydrogen gas, increasing hydrogen intake through a simple and familiar medium—water. Second, hydrogen water begins with purification. The ElixirX system uses a two-stage filtration process to ensure a clean foundation before hydrogen infusion. Water first passes through a Reverse Osmosis (RO) filter to remove dissolved solids and contaminants, then through an Activated Charcoal (AC) filter to eliminate remaining impurities and organic matter. This results in water with a total dissolved solids (TDS) level below 6, creating a pure baseline for hydrogen infusion through electrolysis.
Hydrogen in the Body & Delivery
Hydrogen already plays a role in the body through the foods we eat and the water we drink. It exists within fats, carbohydrates, and proteins, and is released and utilized through digestion. Hydrogen water differs in its method of delivery. Instead of relying on metabolic processes, molecular hydrogen is consumed in dissolved form, allowing it to be absorbed more directly as you drink. ElixirX builds on this delivery system by pairing hydrogen water with optional supplements such as trace minerals, adult and senior multivitamins, and lutein, creating a broader spectrum of nutrients designed to support overall health alongside a balanced diet.
Hydrogen Retention & Off-Gassing
A common concern surrounding hydrogen water is retention—specifically, how long dissolved hydrogen remains in the water after it is produced. This leads to the concept of hydrogen off-gassing, which is the natural escape of hydrogen gas from water into the surrounding air. Because hydrogen is such a small and light molecule, this process begins as soon as the water is exposed to the environment. Several factors influence how quickly this occurs, including time, container type, temperature, agitation, and exposure to air.
Time plays one of the most significant roles in hydrogen retention. Hydrogen concentration begins to decrease immediately after electrolysis, which is why hydrogen water is most effective when consumed shortly after being dispensed. The longer the water sits, the more hydrogen escapes, reducing its concentration. Container choice also has a measurable impact. Well-sealed metal containers such as stainless steel or aluminum are far more effective at retaining hydrogen, while plastic containers allow hydrogen to diffuse out much more quickly. In practical terms, hydrogen water stored in a sealed metal bottle can retain meaningful levels for several hours, whereas plastic containers may lose hydrogen within a much shorter timeframe.
Temperature and agitation further influence this process. Cooler water, typically within the range of 1.5–30°C, helps maintain higher hydrogen retention, while warmer temperatures above 40°C accelerate the release of hydrogen gas. Similarly, actions such as shaking, pouring, or repeatedly opening and closing a container increase exposure to air and promote faster off-gassing. Even the amount of air space within a container—referred to as headspace—plays a role, as more air allows hydrogen to escape more easily from the water.
You may also encounter the term ORP, or Oxidation-Reduction Potential, when researching hydrogen water. ORP measures a liquid’s tendency to gain or lose electrons, often expressed in millivolts. Hydrogen water typically exhibits a more negative ORP due to its reducing properties. However, it is important to understand that ORP does not directly measure hydrogen concentration. It can be influenced by other variables such as pH, temperature, and dissolved minerals, meaning it should not be used as a standalone indicator of hydrogen content.
Ultimately, hydrogen water is not just about adding hydrogen—it is about delivering it effectively. That means starting with purified water, generating hydrogen at the point of use, and minimizing loss through proper handling and storage. ElixirX systems are designed with this in mind, producing hydrogen-rich water on demand so that it can be consumed at its most effective state.
Sources
“Hydrogen Water: Does It Have Health Benefits?” MD Anderson Cancer Center,
https://www.mdanderson.org/cancerwise/hydrogen-water-does-it-have-health-benefits.h00-159852189.html
“Hydrogen Water Stability and Measurement Considerations.” Frontiers in Food Science and Technology,
https://www.frontiersin.org/journals/food-science-and-technology/articles/10.3389/frfst.2022.1007001/full
Tanaka, Yoshinori, et al. “Dependencies of Hydrogen-Water on Mineral-Based Hardness, Temperatures and the Container Materials and Effects of the Oral Washing and Drinking.” ResearchGate, 2020,
https://www.researchgate.net/publication/341791199_Dependencies_of_hydrogen-water_on_mineral-based_hardness_temperatures_and_the_container_materials_and_effects_of_the_oral_washing_and_drinking
Hirayama, Masahiro, et al. “Hydrogen-Rich Bath with Nano-Sized Bubbles Improves Antioxidant Capacity Based on Oxygen Radical Absorbing and Inflammation Levels in Human Serum.” ResearchGate, 2022,
https://www.researchgate.net/publication/357493158_Hydrogen-rich_bath_with_nano-sized_bubbles_improves_antioxidant_capacity_based_on_oxygen_radical_absorbing_and_inflammation_levels_in_human_serum