Description
MesoCopper® – High-Purity Nanoparticle Colloidal Copper
MesoCopper® is a high-purity colloidal copper product formulated using 0.9999 pure elemental copper rendered into nanoparticle form and suspended in pharmaceutical-grade deionized water. It is classified as a true colloidal copper, meaning the copper content exists as metallic nanoparticles rather than dissolved copper ions.
This distinction is important when comparing colloidal copper products, as true colloids differ from ionic copper solutions in physical structure, stability, taste profile, and measurable material properties. MesoCopper® is produced using a controlled physical process without chemical salts, stabilizers, proteins, or additives, resulting in a clean and transparent formulation.
Purest Colloids, Inc. is the exclusive worldwide producer of MesoCopper®.
What Distinguishes MesoCopper® Among Colloidal Copper Products
True Colloidal Copper Nanoparticles
MesoCopper® consists entirely of metallic copper nanoparticles suspended in water. No copper ions are intentionally added. Many products marketed as colloidal or nanoparticle copper are ionic copper solutions, which are chemically distinct and do not meet the definition of a true colloid.
In a true colloidal copper system, nanometer-scale copper particles remain evenly dispersed throughout the liquid and do not immediately settle. This stable suspension is a defining characteristic of authentic colloidal copper products.
Particle Size, Concentration, and Surface Area
MesoCopper® is formulated with nanometer-sized copper particles engineered for consistency and dispersion stability.
Verified formulation characteristics include:
- Copper purity: 0.9999
- Copper form: Metallic nanoparticles (true colloidal copper)
- Minimum copper concentration: 10 ppm
In colloid chemistry, total particle surface area is a key physical parameter. Smaller particles at a defined concentration produce greater total surface area, which influences how colloidal materials interact with their surrounding environment at a material-science level.
Composition Transparency
MesoCopper® contains only two ingredients:
- Elemental Copper (Cu), 0.9999 purity
- Pharmaceutical-grade deionized water
No preservatives, stabilizers, proteins, or chemical additives are used. This minimalist composition allows for clear analytical verification using standard laboratory techniques.
Scientific Context for Colloidal Copper
Copper is an essential trace element widely studied in nutrition science and biochemistry for its role in enzyme systems. In material science and nanotechnology literature, copper nanoparticles are examined for their physical properties, surface behavior, and oxidation characteristics within colloidal systems.
Peer-reviewed research referenced by institutions such as the National Institutes of Health (NIH) discusses copper in the context of enzymatic activity and material properties. Any scientific references provided here are for educational purposes only and do not constitute medical claims.
Manufacturing Standards and Quality Control
MesoCopper® is manufactured in an FDA-registered facility using high-purity inputs and controlled production protocols designed to ensure batch-to-batch consistency.
Quality control measures include:
- Verification of copper concentration (ppm)
- Particle dispersion and stability assessment
- Purity and conductivity testing
Additional handling and safety information is available on the Safety Data Sheet (SDS).
Appearance, Taste, and Storage
MesoCopper® is a clear, light greenish-yellow liquid with no visible turbidity. The appearance reflects the presence of suspended copper nanoparticles rather than dissolved copper compounds.
The product is generally described as tasteless, similar to water. By comparison, ionic copper solutions often have a strong metallic taste due to dissolved copper ions.
Storage characteristics:
- Does not require refrigeration after opening
- Stable at room temperature
Because copper is a non-noble metal, colloidal copper products have a limited shelf life after opening. Exposure to oxygen over time may gradually convert metallic copper nanoparticles into ionic forms. For best quality, bottles should be consumed within several months after opening.
Responsible Use and Allergy Notice
Individuals with a known allergy or sensitivity to copper should not use colloidal copper products. Copper allergy is uncommon but typically presents as contact sensitivity to metallic copper.
Those uncertain of sensitivity may perform a small skin contact test by applying a few drops to the back of the hand and observing for any reaction over approximately 30 minutes.
Individuals with conditions involving abnormal iron metabolism should consult a qualified healthcare professional before using copper-containing products.
Copper Uses — Structure/Function Context
The following information describes general structure/function support associated with copper based on nutritional and material-science context. These statements do not describe the diagnosis, treatment, cure, or prevention of any disease.
Copper is recognized as an essential trace mineral that contributes to:
- Normal activity of copper-dependent enzymes
- Support of connective tissue structure and integrity
- Normal cellular energy-related processes
- Maintenance of normal nervous system function
- Support of antioxidant-related biochemical pathways
These descriptions are provided for educational purposes only and are not intended to imply medical, therapeutic, or pharmacological effects.
Frequently Asked Questions About MesoCopper®
What is MesoCopper®?
MesoCopper® is a true colloidal copper product made from 0.9999 pure elemental copper nanoparticles suspended in pharmaceutical-grade deionized water. All copper content exists as metallic nanoparticles rather than dissolved copper ions.
What does “true colloidal copper” mean?
True colloidal copper refers to metallic copper particles that are physically suspended in water. These particles remain evenly dispersed and are distinct from ionic copper solutions, which contain dissolved copper compounds.
What is the copper concentration in MesoCopper®?
MesoCopper® contains a minimum copper concentration of 10 parts per million (ppm), verified through analytical testing.
Does MesoCopper® contain additives or stabilizers?
No. MesoCopper® contains only elemental copper nanoparticles and pharmaceutical-grade deionized water. No preservatives, stabilizers, proteins, or chemical additives are used.
What does MesoCopper® taste like?
MesoCopper® is generally described as tasteless, similar to water, which is typical of high-purity colloidal metal suspensions.
Does MesoCopper® require refrigeration?
No. MesoCopper® is stable at room temperature and does not require refrigeration after opening when stored properly.
Is MesoCopper® intended to treat or prevent disease?
No. MesoCopper® is not intended to diagnose, treat, cure, or prevent any disease. All information provided relates solely to material properties, composition, and manufacturing transparency.
Resources and Uses
Regulatory Disclaimer
The U.S. Food and Drug Administration (FDA) has stated that colloidal metal products promoted for treating or preventing diseases are considered unapproved new drugs and are misbranded. MesoCopper® is not intended to diagnose, treat, cure, or prevent any disease.
Statements on this page have not been evaluated by the FDA.



