How to Remineralize Reverse Osmosis Water: A Simple Guide for Healthier Drinking

By Last Updated: June 12th, 202411.2 min readViews: 376

Disclosure: This post may contain affiliate links, which means we may receive a commission if you click a link and purchase something that we have recommended. While clicking these links won’t cost you any extra money, they will help us keep this site up and running! Thank you for your support.

How To Remineralize Reverse Osmosis Water
Table of contents
About the Author: Daryl Stubbs
Daryl Stubbs
Daryl is the owner of Sync Therapy. He's had over 11+ years in the health and wellness industry. Daryl's an award winning massage therapist, athletic therapist, and holistic nutritionist. During his time as the editor of Sync Therapy, he's developed a deep technical knowledge and practical experience with red light therapy, molecular hydrogen, probiotics, and gut health. Daryl loves to educate others through blog posts, reviews, and the latest science tactics. Daryl is a published author about Red light therapy on Amazon. Daryl is an avid soccer and baseball player, enjoys hiking in the mountains, and believes we have much to enjoy and learn from each other
Feeling better starts with working on gut health
Ready To Improve Your Mental Health?
I have a 10 day free email series that will tell you about the "secret organ" and how to improve your mental health . You'll get $300 worth of bonuses for signing up at no charge to you - I just want you to feel your best
Yes! I want to feel better and get my bonuses!
Unsubscribe anytime and I won't sell your email address.

Understanding how to remineralize reverse osmosis water is essential for those seeking not only the purity that comes with this filtration method but also the health benefits of essential minerals. Reverse osmosis water, while pristine, lacks the beneficial nutrients such as calcium, magnesium, and potassium, which are stripped away during the purification process. This can leave the water tasting flat and, more importantly, devoid of elements vital for dietary health. By reintroducing these crucial minerals, one not only enhances the flavor of the water but also contributes significantly to their nutritional intake. From adding trace mineral drops to employing remineralization filters or incorporating natural sources like Himalayan salt, the methods to achieve this balance are diverse. This practice ensures that the water remains clean and safe from contaminants while becoming enriched with the minerals necessary for overall well-being, making the water not just a thirst quencher but a source of vital health benefits.

Key TakeAway How to Remineralize Reverse Osmosis Water

To remineralize reverse osmosis (RO) water, there are several methods available, each with its own set of advantages and considerations. Here are some of the most common ways to add essential minerals back into RO water:

  1. Mineral Drops or Trace Mineral Drops: These are concentrated solutions that you can add to your water. They infuse water with a balance of trace minerals.
  2. Mineral Cartridges: These cartridges can be integrated directly into your RO system. As water passes through the cartridge, it picks up minerals like calcium, magnesium, and potassium. The quality and number of minerals added back can vary based on the cartridge’s price and quality.
  3. Epsom Salt: Epsom salt is a source of magnesium and can be dissolved in water to add this mineral. However, it’s important to follow the dosage instructions to avoid excessive mineral intake.
  4. Alkaline Pitchers: These pitchers not only filter water but also add minerals to it, raising the pH level and making the water more alkaline. They are easy to use and do not require complex setup.
  5. Remineralizing Water Filters: These filters are designed to add minerals back into the water after it has been purified by the RO system. They can be installed as part of the RO system and provide a steady supply of minerals with each use.
  6. Himalayan Sea Salt: Adding Himalayan Sea salt to drinking water is another way to remineralize it, as it contains over 80 different minerals and trace elements. However, the amount needed to significantly contribute to nutrient intake may exceed health guidelines for salt consumption.
  7. RO Systems with Built-in Remineralizers: Some RO systems come with built-in remineralization stages that automatically add beneficial minerals back into the water.
  8. Remineralization Kits: These kits can be added to existing RO systems and typically include a filter, tubing, and fittings to add minerals like calcium back into the water.
  9. Natural Methods: Some users have considered using natural materials like crushed sedimentary or metamorphic rock to add minerals back into RO water, although this method is less common and not as scientifically proven.

It’s important to note that while remineralizing RO water can improve its taste and health benefits, it should be done carefully to avoid adding too many minerals, which can be harmful. It’s also recommended to maintain a balanced diet to ensure adequate mineral intake from food sources. You can choose a ro system that has a built in remineralization cartridge too.

Reverse osmosis water is prized for its purity, having been stripped of not only contaminants but also essential minerals in the process. This leaves many with water that is clean yet lacking beneficial nutrients like calcium, magnesium, and potassium.

Remineralizing reverse osmosis water is a way of adding these vital minerals back into the water, ensuring that it does not only taste better but also contributes to dietary health.

A hand pours a mineral solution into a glass of reverse osmosis water, stirring it gently. Minerals dissolve and the water becomes remineralized

There are several methods to reintroduce minerals into reverse osmosis water, each with its own benefits.

One can opt for trace mineral drops, utilize remineralization filters, or add natural sources like Himalayan salt.

These approaches help to restore the balance, making reverse osmosis water more suitable for consumption and comparable to natural mineral waters.

Understanding how to properly remineralize water is key to maximizing the advantages of using a reverse osmosis system.

It ensures that while one continues to drink water free from harmful substances, they are also not missing out on necessary minerals that support overall well-being.

The process is straightforward and can greatly improve the quality of water in a household.

Introduction to Remineralizing Reverse Osmosis Water

Reverse osmosis (RO) is a water purification process that removes impurities and minerals from drinking water. While it’s effective at creating clean water, the process also strips water of beneficial minerals.

Many individuals might not realize that after RO purification, the water lacks essential minerals like calcium, magnesium, and potassium—minerals that the body needs.

To address this, remineralization is a process where one can add these missing minerals back into the RO water.

This can be done through various methods, ensuring that the water isn’t just safe to drink, but also nutritionally beneficial.

One might use mineral drops, which are diluted into the water to quickly and easily restore its mineral content.

Alternatively, households can invest in an alkaline water pitcher, which is another affordable option that adds minerals back into the water.

Here are a couple of straightforward methods for remineralization:

  • Using mineral drops to add back essential ions into the water.
  • Adding a pinch of high-mineral content salt, such as Himalayan pink salt, which can replenish the water with a variety of minerals.

Understanding Reverse Osmosis Water

Reverse osmosis water is notable for its purity, but the process also removes beneficial minerals, making remineralization a topic of interest for many users.

The Process of Reverse Osmosis

Reverse osmosis (RO) involves a filtration process where water is forced through a semipermeable membrane.

This membrane acts as a fine filter, removing contaminants and particles as small as individual ions.

The resulting water is free from impurities, including salts, bacteria, and chemicals.

Benefits of Reverse Osmosis Water

Water treated through reverse osmosis is valued for its high level of purity.

It is an effective solution for ensuring the water is free from potentially harmful contaminants, such as lead, arsenic, and nitrates, which can be present in unfiltered water supplies.

Why Remineralize Reverse Osmosis Water?

Reverse osmosis water, while pure, lacks essential minerals like calcium and magnesium.

Remineralization is important as it helps to balance the pH level and improves the taste of the water.

Additionally, it contributes to the nutritional value of the water, making it more beneficial for overall health.

Methods for Remineralizing Reverse Osmosis Water

To ensure that reverse osmosis water is both safe and enjoyable to drink, one needs to reintroduce essential minerals that are removed during the filtration process.

The following are reliable methods one can employ to achieve a well-balanced mineral content.

Adding Mineral Drops

One can easily add essential minerals back into the water using mineral drops.

The user simply dispenses a few drops into a glass or bottle of water, allowing for quick and precise remineralization.

Using Remineralization Filters

For those who prefer an automated remineralization process, remineralization filters can be integrated into the RO system.

These filters add minerals back to the water as it passes through the filter, ensuring consistent mineral content with every use.

Types of Remineralization Filters

Different types of remineralization filters are designed to suit various needs:

  • Calcite Filters: Utilize calcium carbonate to add calcium and increase pH.
  • Coral Filters: Employ crushed coral for a broad spectrum of minerals.

Alkaline Water Pitchers

Alternatively, one might opt for alkaline water pitchers.

These pitchers not only remineralize but also increase the pH level of RO water. They are a budget-friendly option and require users to fill them manually.

Benefits of Remineralizing Reverse Osmosis Water

A hand pours mineral solution into a glass of reverse osmosis water, creating a visual representation of the process of remineralizing the water

The process of adding minerals back into reverse osmosis (RO) water contributes to both health and environmental advantages. Here’s why one should consider the benefits of remineralization.

Health Benefits

When minerals are reintroduced into RO water, they provide essential electrolytes that the body needs.

These electrolytes such as calcium, magnesium, and potassium are crucial for bodily functions including muscle contraction and nerve signaling.

Taste Improvement

Remineralized water often has a better taste compared to demineralized RO water.

The addition of minerals improves the flavor profile, making it more palatable and similar to natural spring water.

Enhanced Hydration

Through remineralization, the water gains back its ability to hydrate more efficiently.

Minerals in the water can help to optimize hydration by improving the way water is absorbed in the body.

Alkalinity and pH Balance

Adding minerals back to RO water can increase the alkalinity of the water.

Balancing the pH may have benefits for those conscious about consuming water that’s less acidic, helping to neutralize the body’s pH.

Environmental Benefits

By remineralizing RO water at home, one can reduce their reliance on bottled mineral water, which consequently reduces plastic waste.

This practice promotes sustainability and lessens the environmental footprint.

Choosing the Right Remineralization Method

When one intends to remineralize reverse osmosis (RO) water, they should consider both effectiveness and convenience.

There are a few popular methods:

  • Mineral Drops: Just a few drops to water can add essential minerals. They’re praised for being both cost-effective and user-friendly.
  • Alkaline Pitchers: These pitchers not only add minerals but also raise the pH level of the water. However, one must wait a few minutes for the water to filter through.
  • Pink Himalayan Salt: A natural and simple approach is adding Himalayan salt to your RO water, introducing numerous minerals.


  • Quality: Seek products known for purity without contaminants.
  • Mineral Content: Ensure a good balance of calcium, magnesium, and potassium.
  • Taste: Some additives may alter the taste, choose according to preference.
  • Cost: Factor in initial investment and ongoing expenses.

Table of approximate costs and effort:

Method Cost Effort
Mineral Drops Low Low
Alkaline Pitcher Medium Medium
Pink Himalayan Salt Low Low

Maintaining Your Remineralized Water System

A person adding minerals to a reverse osmosis water system using a measuring spoon and a container of mineral powder

Proper maintenance is crucial for ensuring the longevity and efficiency of a remineralized water system.

Regular monitoring of filter conditions and mineral levels is key to consistent water quality.

Cleaning and Maintenance Tips

  • Schedule Routine Cleaning: Set a regular cleaning schedule for the system’s components.
  • This includes wiping down the exterior and sanitizing the water storage tank to prevent bacterial growth.
  • Inspect for Leaks: Regularly check hoses and connectors for signs of wear or leakage.
  • Any signs of moisture or degradation should prompt immediate repair to avoid water damage.

When to Replace Filters or Minerals

  • Filter Replacement: Typically, filters should be replaced every 6 to 12 months.
  • But always refer to the manufacturer’s instructions for specific guidelines.
  • Mineral Levels: Observe mineral levels frequently to determine when replenishment is needed.
  • Products like alkaline pitchers make it simple to add minerals back into the water.


A clear glass of reverse osmosis water sits on a countertop next to a container of remineralizing mineral drops

Remineralizing reverse osmosis water is a straightforward process that offers benefits both in taste and health.

One can utilize mineral drops, which are an effortless solution allowing immediate improvement to the water quality. They are cost-effective and simple to administer.

Incorporating a pinch of natural salt, such as Himalayan salt, is another viable method that subtly enhances the mineral content without altering the taste significantly.

For those looking for a convenient option, water alkaline pitchers present a more affordable choice, although they require some waiting time for the water to remineralize.

Another alternative is to add a remineralization stage to the reverse osmosis system itself, often involving post-filter cartridges.

These cartridges are capable of adding back a mix of minerals such as calcium and magnesium and are worth the investment for their long-term benefits.

Frequently Asked Questions

A reverse osmosis water system with a mineralization filter attached, surrounded by various water testing kits and mineral supplements

In this section, questions commonly asked about remineralizing reverse osmosis (RO) water are answered, providing clear and actionable information.

What are the natural methods to add minerals back into reverse osmosis water?

Natural methods to reintroduce minerals into RO water include adding a pinch of Himalayan pink salt or blending in a small amount of mineral-rich ingredients like cucumber or lemon.

Can you share methods to remineralize water for household use at home?

For household use, one can use alkaline pitchers designed to add minerals back to the water or install a remineralization filter to their RO system.

How can reverse osmosis water be remineralized for watering plants?

To remineralize RO water for plants, one could add natural amendments, such as compost tea, which provide essential minerals and improve soil health.

Are there specific drops for adding minerals to RO water, and how effective are they?

There are mineral drops specifically created for RO water, which are a convenient and cost-effective method to add essential minerals back into the water.

What are the health benefits and considerations when drinking remineralized water?

Drinking remineralized water can lead to improved hydration and replenishment of essential minerals, like calcium and magnesium, that are critical for bone health and metabolic functions.

The most recommended way to introduce minerals is using a remineralization filter stage.

This can be added to existing RO systems to ensure a consistent mineral balance.

Subscribe To Improve Your Health

I have a 10 day free email series that will tell you what foods to eat and how to start feeling better. You'll get $300 worth of bonuses for signing up at no charge to you - I just want you to feel your best

Add notice about your Privacy Policy here.

Stay in the loop