Skip to content

Is Water with Silica More Hydrating? A Deep Dive into Mineral Waters

5 min read

According to the World Health Organization (WHO), silica was once considered one of 19 essential nutrients in drinking water. This naturally occurring compound, often touted for its beauty and wellness benefits, has led many to question: is water with silica more hydrating than regular water? This article examines the scientific basis behind these claims, looking at how silica affects the body's hydration mechanisms and overall health.

Quick Summary

This article explores whether silica-enriched water provides superior hydration. It examines the role of silica, its potential impact on collagen and connective tissues, and discusses the scientific research surrounding the mineral's effects on the body's moisture retention and overall health.

Key Points

  • Silica's Indirect Hydration Role: Silica does not directly increase water absorption, but it supports better moisture retention within the body by aiding collagen and GAG synthesis.

  • Collagen and Skin Health: Silica is crucial for collagen production, which helps improve skin elasticity and firmness, leading to a more hydrated and youthful appearance.

  • Enhanced Skin Moisture: By helping to form glycosaminoglycans (GAGs), silica assists in retaining water within the skin's tissues.

  • Highly Bioavailable Source: Drinking mineral water is a very effective way for the body to absorb silica in its bioavailable form (orthosilicic acid).

  • Not a Direct Hydrator: While beneficial, silica-rich water doesn't alter the core rehydration process; it works on the body's internal structures to improve moisture retention.

  • Support for Connective Tissues: Besides skin, silica contributes to the strength and health of hair, nails, and bones.

  • Dietary Sources: Silica can also be obtained from whole grains, vegetables, and certain fruits, not just bottled water.

In This Article

Understanding the Role of Silica in the Body

Silica, or silicon dioxide (SiO2), is a trace mineral naturally found in rocks, sand, and plants. It is a common component in many natural spring waters as it leaches from the surrounding rock formations. In the human body, silica is the third most abundant trace element after iron and zinc and is crucial for the health of connective tissues, including skin, hair, nails, bones, and cartilage. The body's ability to store and utilize silica decreases with age, making dietary intake important.

The most bioavailable form of silica is orthosilicic acid (OSA), which is what is primarily absorbed by the body from drinking water. While silica is present in many foods like whole grains, vegetables, and fruits, the concentration can vary, and its absorption can be limited by low solubility. Water, however, provides a highly bioavailable source of this important mineral.

Does Silica Directly Increase Hydration?

It's important to clarify that silica does not directly increase the body's water absorption or make water molecules "wetter." The basic function of hydration—the process by which the body absorbs and uses water—remains the same regardless of whether the water contains silica or not. A person will still absorb water in the small and large intestines in the same fundamental way. The real question is whether the effects of silica, particularly on connective tissue, indirectly contribute to better moisture retention within the body.

One of the most cited benefits of silica is its role in supporting collagen synthesis. Collagen is the body's most abundant protein and provides the structural framework for skin, helping it to retain moisture and elasticity. Silica facilitates the formation of glycosaminoglycans (GAGs), molecules that can hold up to 1,000 times their weight in water. By supporting collagen and GAG production, silica helps enhance the skin's internal moisture-retention capabilities, leading to a plumper, more hydrated appearance. This is a different mechanism than simple rehydration, which is achieved by drinking plain water.

The Indirect Hydration Benefits of Silica

Improved Skin Health

Beyond simple thirst-quenching, the effect of silica on collagen can lead to noticeable improvements in skin hydration and overall appearance. A 2016 study found that silicon is helpful for stimulating fibroblasts and collagen production, which improves skin elasticity and strength. Improved skin elasticity and moisture retention can help reduce the appearance of fine lines and wrinkles.

Strengthening Connective Tissue

Silica is not only vital for skin but also for the integrity of hair and nails. By strengthening the connective tissue in these areas, silica-rich water can contribute to healthier, less brittle hair and nails. One study showed significant improvements in the nail and hair fragility of participants taking silica supplements.

Detoxification Properties

Some studies suggest silica can bind to and help remove heavy metals, such as aluminum, from the body. While more research is needed, this detoxification effect is believed to support cellular health and overall wellness, which can indirectly contribute to feeling more revitalized and energized.

Comparing Silica Water to Regular Water

Feature Regular Drinking Water Silica-Rich Mineral Water
Primary Function Basic rehydration by restoring fluid volume. Basic rehydration plus mineral supplementation.
Mineral Content Varies widely based on source; generally lower mineral content. Naturally contains higher, bioavailable levels of dissolved silica and other minerals.
Impact on Hydration Essential for all hydration needs and bodily functions. Supports internal moisture retention through collagen and GAG production, potentially enhancing skin hydration.
Cost Typically low cost and widely accessible. Generally more expensive due to sourcing and bottling.
Additional Benefits None beyond core hydration and basic electrolyte balance. Potential benefits for skin elasticity, hair, nails, and bone health due to silica content.
Availability Available from tap, filtered, and bottled sources. Available mainly in specific bottled mineral water brands.

How to Incorporate Silica into Your Diet

While drinking silica-rich mineral water is one way to increase your intake, it is not the only option. Many foods contain natural silica.

  • Whole Grains: Oats, barley, and brown rice are excellent sources.
  • Vegetables: Leafy greens, cucumbers, and bell peppers are good options.
  • Legumes: Lentils and chickpeas contain silica.
  • Fruits: Strawberries and apples are naturally rich in silica.
  • Herbs: Horsetail is particularly known for its high silica content.

Another option is supplementing. Choline-stabilized orthosilicic acid (ch-OSA) is a supplement form that has been shown to be bioavailable and effective in some studies. However, it's always recommended to consult a healthcare professional before beginning any new supplement regimen.

Conclusion

While water with silica does not change the fundamental process of how our bodies absorb water, the inclusion of this trace mineral can offer additional benefits that support better moisture retention. By promoting collagen synthesis and enhancing the skin's moisture-retaining capacity, silica contributes to a different kind of hydration—one that focuses on skin elasticity and connective tissue health. For those looking for more than just basic rehydration, silica-rich water or supplements can be a valuable addition. The science suggests that its role is more about nurturing the body's internal structures to enhance its overall ability to stay moist and youthful from within, rather than just simply making you less thirsty.

Sources

Frequently Asked Questions

No, water with silica does not directly make you 'more' hydrated in the sense of faster or more efficient rehydration. It works by supporting the body's internal mechanisms, particularly collagen production, which helps improve moisture retention in the skin and connective tissues.

The primary benefit is its potential to improve the health of skin, hair, and nails by supporting collagen synthesis. Silica helps enhance the skin's ability to retain moisture, leading to a plumper, more elastic appearance.

By supporting the production of collagen, silica can help reduce the visible signs of aging. As we age, collagen production naturally declines, leading to wrinkles and sagging skin. Silica helps maintain skin elasticity and firmness.

Yes, many foods contain silica, including whole grains, vegetables, and fruits. However, the bioavailability can vary, and mineral water provides a readily absorbable source.

At typical concentrations found in drinking water, silica is considered safe for human consumption by most health authorities. Inhaling crystalline silica dust is a separate and hazardous issue, but ingestion risks from drinking water are not a significant concern.

Silica-rich water supports your body's natural ability to produce collagen by providing a necessary mineral. Unlike some animal-based collagen supplements that are broken down into amino acids, silica helps the body synthesize its own collagen.

Yes, studies suggest silica may also benefit bone density, joint health, and even help the body remove heavy metals like aluminum.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.