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What are the ingredients in magnesium gel?

4 min read

Over half of Americans may not meet the recommended daily intake of magnesium, prompting many to explore topical alternatives like magnesium gel. This type of product is composed of a few key components designed to deliver magnesium directly to the skin, offering benefits for muscle soreness and relaxation. Understanding what are the ingredients in magnesium gel can help you choose the right product for your needs or even create your own at home.

Quick Summary

The ingredients in magnesium gel typically consist of magnesium chloride derived from ancient seabeds, water, and natural gelling agents like xanthan gum or starch to create a viscous consistency suitable for topical application.

Key Points

  • Core Components: The primary ingredients are magnesium chloride flakes, purified water, and a gelling agent to create the gel consistency.

  • Magnesium Chloride Source: High-purity magnesium chloride is often sourced from ancient seabeds like the Zechstein Sea.

  • Common Gelling Agents: Natural thickeners like xanthan gum, seaweed extract (algin), or modified starches are used.

  • Optional Additives: Some gels include soothing agents like aloe vera, essential oils for fragrance, or moisturizers such as shea butter.

  • Brand Variations: Commercial products may use preservatives for a longer shelf life and are more consistently formulated than DIY versions.

  • Absorption Method: Magnesium gel is a transdermal application, with some studies suggesting absorption through the skin, though effectiveness is still debated.

In This Article

Core Ingredients of Magnesium Gel

At its heart, magnesium gel is a simple formulation, but each ingredient plays a crucial role. The key components include the active mineral itself, a solvent, and a gelling agent to create the gel consistency. The sourcing and purity of these ingredients can vary between commercial brands and homemade versions.

Magnesium Chloride: The Active Mineral

The most important and active ingredient is magnesium chloride. This is not a true oil but a highly concentrated aqueous solution of magnesium salts, often derived from ancient seabeds, such as the Zechstein Sea. When magnesium chloride flakes are dissolved in water, the resulting liquid has a slick, oily feel, which is why it is sometimes called "magnesium oil". This form is favored for topical use due to its potential for skin absorption and effectiveness in addressing localized issues.

Purified Water: The Solvent

Purified water is the base and primary solvent used to dissolve the magnesium chloride flakes. Its purity is essential to ensure a clean product, especially since it is absorbed into the skin. Brands often specify 'purified water' or 'demineralized water' to indicate that minerals and impurities that could interfere with the formulation have been removed.

Gelling Agents: Creating the Texture

Without a gelling or thickening agent, magnesium gel would simply be magnesium oil, a watery solution that runs off the skin. Gelling agents are added to create the desired viscous, gel-like consistency. This texture is beneficial for massage and allows for a more controlled, sustained application to specific areas. Common gelling agents include:

  • Xanthan Gum: A natural polysaccharide (sugar-based) derived from bacterial fermentation. It's a common cosmetic thickener that is effective even in high-salt solutions.
  • Starch Phosphate: A naturally derived starch, often from corn, that has been modified to work effectively in a high-salt environment.
  • Seaweed Extract (Algin): A natural thickener and stabilizer derived from seaweed.

Comparison of Commercial vs. DIY Magnesium Gel Ingredients

Feature Commercial Magnesium Gel DIY Magnesium Gel
Magnesium Source Often high-purity, such as Zechstein magnesium chloride flakes. Typically uses magnesium chloride flakes from health food stores or online suppliers.
Consistency Consistent, smooth gel due to precise ratios and specialized gelling agents like hydroxypropyl starch phosphate. Can be less consistent, depending on the type and amount of gelling agent used, such as xanthan gum.
Additional Ingredients May include skin-soothing ingredients like organic aloe vera, preservatives (e.g., phenoxyethanol), or moisturizers. Can be customized with a variety of additions, such as essential oils, aloe vera gel, or moisturizing butters.
Shelf Life Longer shelf life due to the use of preservatives to inhibit microbial growth. Shorter shelf life and requires proper storage to prevent spoilage, as it typically lacks preservatives.
Purity Often comes with purity certifications, like being free from heavy metals and pollutants. Dependent on the purity of the source magnesium flakes and water used.

Optional Additives and Considerations

While the base formula is simple, many magnesium gels incorporate additional ingredients to enhance their effects or user experience. These can include:

  • Soothing Agents: Ingredients like aloe vera gel are often added for their moisturizing and skin-soothing properties, which can help with the tingling sensation some users experience.
  • Essential Oils: Scents like lavender or peppermint can be added for aromatherapy benefits or to provide a cooling effect. These are typically included in smaller, therapeutic amounts.
  • Moisturizers: For products that behave more like a lotion or cream, ingredients like shea butter, coconut oil, or cocoa butter may be added to increase hydration and improve the feel on the skin.
  • Preservatives: In commercial products, preservatives such as phenoxyethanol and ethylhexylglycerin are used to ensure the product remains safe and stable over time.

How Ingredients Impact Your Experience

The combination of ingredients directly affects how the gel feels and performs. A higher concentration of magnesium chloride might result in a more intense tingling sensation, especially on sensitive skin. The type of gelling agent affects the texture; some may feel stickier or dry faster than others. Additives like aloe vera or other moisturizers are key for counteracting any potential drying effects of the mineral salts. Choosing a product with high-quality, pure ingredients is important, especially for those with sensitive skin or a preference for natural formulations. For those who want more control over the formulation, creating a DIY magnesium gel allows for complete customization of concentration and additives.

Conclusion

The fundamental ingredients in magnesium gel are magnesium chloride, water, and a gelling agent. Commercial products may include additional ingredients for texture, preservation, or soothing effects, while homemade versions offer simple, customizable options. Regardless of the preparation, the primary purpose remains the same: to provide a targeted, topical application of magnesium for muscle relaxation, joint support, and overall well-being. By understanding the components, consumers can make informed choices based on their specific needs and preferences for consistency and added benefits.

Verywell Health cautions that topical magnesium absorption might be limited and more research is needed to confirm efficacy.

Frequently Asked Questions

The primary mineral is magnesium chloride, which is dissolved in water to create a concentrated solution.

A gelling agent, such as xanthan gum or a modified starch, is necessary to thicken the watery magnesium solution into a gel-like consistency for easier and more targeted application.

Yes, you can make a DIY magnesium gel at home using magnesium chloride flakes, distilled water, and a gelling agent like xanthan gum.

Magnesium gel is a thickened version of magnesium oil. Magnesium oil is simply a concentrated solution of magnesium chloride flakes in water, while the gel contains an added gelling agent for viscosity.

Some magnesium gels contain aloe vera to provide extra moisturizing and skin-soothing properties, which can help counteract any dryness or tingling caused by the high salt concentration.

Some limited studies suggest that magnesium can be absorbed transdermally, possibly through hair follicles, though more research is needed to fully confirm the extent and effectiveness of absorption.

A tingling sensation can sometimes occur upon initial application, which some theories suggest may be related to low magnesium levels or simply the body adjusting to the high concentration of mineral salts.

References

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Medical Disclaimer

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