How to Remineralize RO Water Naturally

Reverse osmosis (RO) water filtration is one of the most effective ways to remove contaminants from drinking water. RO systems can reduce heavy metals, chlorine, fluoride, pesticides, and many dissolved impurities, producing highly purified water.

However, because reverse osmosis removes both contaminants and naturally occurring minerals, many people ask an important question:

Should You Remineralize RO Water?

The short answer: many health experts and water researchers believe remineralizing RO water can improve both taste and hydration quality.

At Natural Action, we believe water should not only be clean — it should also support balance, vitality, and natural hydration.

What Happens During Reverse Osmosis?

Reverse osmosis works by forcing water through a semipermeable membrane that filters out microscopic contaminants.

According to the CDC and EPA, RO filtration can effectively reduce:

  • Lead
  • Arsenic
  • Sodium
  • Nitrates
  • Fluoride
  • PFAS and other contaminants in some systems (epa.gov)

While this creates very pure water, the process also removes beneficial dissolved minerals such as:

  • Calcium
  • Magnesium
  • Potassium
  • Trace electrolytes

This can leave water tasting “flat” or less refreshing.

Why Minerals Matter in Drinking Water

Minerals contribute to:

  • Taste and mouthfeel
  • Electrolyte balance
  • Hydration
  • Normal muscle and nerve function
  • Healthy pH buffering

The World Health Organization (WHO) has noted that demineralized water may have lower mineral intake benefits compared to naturally mineralized water sources. (who.int)

Magnesium and calcium, in particular, are essential minerals many people already do not get enough of through diet alone.

Benefits of Remineralizing RO Water

Improved Taste

Adding minerals back into purified water can create a cleaner, smoother, more refreshing taste similar to natural spring water.

Better Hydration Support

Electrolytes and trace minerals help support fluid balance within the body.

Some people report feeling:

  • Better hydrated
  • More energized
  • Less thirsty
  • Improved workout recovery

More Natural Water Composition

Natural spring water contains dissolved minerals picked up from rocks and earth formations. Remineralization attempts to restore a more balanced mineral profile after filtration.

How to Remineralize RO Water

There are several ways to remineralize purified water naturally and safely.

1. Add Trace Mineral Drops

One of the simplest methods is using concentrated trace mineral drops.

These products typically contain:

  • Magnesium
  • Potassium
  • Calcium
  • Sodium
  • Trace electrolytes

Mineral drops allow users to customize mineral levels while improving taste.

2. Use a Remineralization Filter

Many modern RO systems now include an alkaline or remineralization stage.

These filters often use natural mineral media such as:

  • Calcite
  • Magnesium oxide
  • Coral calcium

As water passes through the filter, minerals dissolve back into the water stream.

3. Add Natural Mineral Salt

A small pinch of high-quality mineral-rich salt, such as:

  • Himalayan salt
  • Celtic sea salt

can add trace minerals and electrolytes.

Only a very small amount is needed.

4. Blend With Mineral-Rich Spring Water

Some people combine purified RO water with natural spring water to improve mineral balance while maintaining lower contaminant exposure.

Structured Water and Remineralization

Emerging research into structured water and Exclusion Zone (EZ) water suggests that minerals, flow, movement, and natural energy exposure may influence how water organizes itself at the molecular level. (pollacklab.org)

While the science is still developing, many people seek remineralized water because it feels more hydrating and energetically balanced compared to completely demineralized water.

At Natural Action, we believe the future of hydration combines:

  • Purity
  • Mineral balance
  • Natural flow
  • Water vitality

Is Remineralized RO Water Safe?

Yes — when done properly with food-grade minerals or certified filtration systems.

The key is balance:

  • Too few minerals may affect taste and hydration quality
  • Too many added minerals can create scaling or overly alkaline water

Moderate remineralization is generally considered safe for healthy individuals.

Choosing the Best Water for Hydration

The best water is:

  • Clean and low in contaminants
  • Naturally balanced with minerals
  • Pleasant tasting
  • Supportive of healthy hydration habits

RO filtration can be an excellent foundation for cleaner water, and remineralization helps restore the qualities many people associate with fresh natural water sources.

Natural Action and Better Hydration

At Natural Action, we believe hydration is about more than filtration alone.

We are passionate about helping people explore:

  • Cleaner water
  • Mineral balance
  • Structured water research
  • Natural hydration practices inspired by nature

As water science continues evolving, our mission remains simple:
help people reconnect with healthier, more vibrant hydration.

References

  1. U.S. EPA – Home Drinking Water Filtration Fact Sheet
    https://www.epa.gov/ground-water-and-drinking-water/home-drinking-water-filtration-fact-sheet
  2. Pollack Laboratory – Exclusion Zone Water Research
    https://www.pollacklab.org/research
  3. National Institutes of Health – Magnesium Fact Sheet
    https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/
  4. CDC – Water Treatment and Filtration Information
    https://www.cdc.gov/healthywater/drinking/home-water-treatment/index.html