Gold Healing Research Library

Gold Nanoparticles Research Library

From ancient gold to modern nanoscience

Explore scientific studies, historical archives and educational resources examining gold nanoparticles, colloidal gold, nanomedicine, neuroscience, inflammation, Michael Faraday, gold nanoclusters, ORMUS and monatomic gold.

Gold nanoparticles research and modern nanoscience
Exploring the science, history and emerging research surrounding nanoscale gold.
Studies PubMed & Journals
Neuroscience Brain Research
Biology Inflammation
Nanomedicine Applications
History Faraday & Gold
Alchemy ORMUS & Gold

Science • History • Discovery

Why Is Science So Interested in Nanoscale Gold?

Gold has fascinated humanity for thousands of years, but modern science has revealed something remarkable. When gold is reduced to extremely small dimensions, its measurable physical, optical and chemical properties can change dramatically.

Today, gold nanoparticles, commonly abbreviated as AuNPs, are investigated across nanomedicine, neuroscience, diagnostics, cellular biology, inflammatory signalling, drug delivery, photonics and advanced materials research.

This Gold Healing research library brings together original scientific publications, PubMed papers, peer reviewed reviews, historical documents, university resources and educational videos so you can explore the evidence directly.

We will also investigate ORMUS and monatomic gold, while clearly distinguishing established nanoparticle science from theories, traditions and interpretations that remain speculative.

Research note: This library is provided for scientific education and historical reference. Studies involving engineered gold nanoparticles, laboratory models or specialised routes of administration should not automatically be interpreted as evidence that commercially available colloidal gold produces the same biological effects.

Explore the Library

Follow the Science That Interests You

Browse the Gold Healing research library by topic, from modern nanomedicine and neuroscience to Michael Faraday, historic gold medicine, ORMUS, monatomic gold and some of the more unusual directions gold research has taken.

01 • Start Here

What Are Gold Nanoparticles?

Gold nanoparticles are extremely small structures made primarily from gold, typically measured in billionths of a metre.

At this scale, gold can behave very differently from the familiar yellow metal used in jewellery. Changes in particle size, shape, surface area and surrounding chemistry can influence how nanoscale gold interacts with light, molecules, proteins and biological systems.

This is one reason gold nanoparticles, often abbreviated as AuNPs, have become such an important subject in modern nanoscience and nanomedicine.

Gold nanoparticles and nanoscale gold science
At nanoscale dimensions, gold can develop optical and surface behaviour very different from bulk metallic gold.
The Gold Scale
1

Bulk Gold

Familiar metallic gold with the colour, density and conductivity associated with jewellery and solid metal.

2

Gold Nanoparticles

Nanoscale particles whose optical, surface and biological properties can differ significantly from bulk gold.

3

Gold Nanoclusters

Extremely small clusters containing relatively few atoms, often displaying molecular-like electronic behaviour.

4

Atomic Gold

Individual gold atoms studied using modern chemistry, spectroscopy and atomic-scale materials science.

Bulk Metal → Nanoscale → Molecular Scale → Atomic Scale
Three Properties That Matter

Why One Gold Nanoparticle Is Not Necessarily Like Another

Particle Size

Size Changes Behaviour

Smaller particles have a much greater surface area relative to their volume, which can alter their reactivity and interaction with surrounding molecules.

Particle Shape

Shape Matters Too

Gold can be engineered as spheres, rods, stars, shells and other structures, each with distinct optical and surface characteristics.

Surface Chemistry

The Surface Changes Everything

Proteins, peptides, polymers, antioxidants or targeting molecules can be attached to gold nanoparticle surfaces, changing how they behave biologically.

Research note: “Gold nanoparticle” is a broad scientific category, not a single universal material. Results from one particle size, coating, shape or method of administration cannot automatically be applied to every other form of nanoscale gold.

Explore the Library

Follow the Science That Interests You

Browse the Gold Healing research library by topic, from modern nanomedicine and neuroscience to Michael Faraday, historic gold medicine, ORMUS, monatomic gold and some of the more unusual directions gold research has taken.

03 • Biology

Gold Nanoparticles, Inflammation & Oxidative Stress

Inflammation is one of the most active areas of modern gold nanoparticle research.

Scientists are investigating how different AuNP formulations interact with immune cells, inflammatory messengers and cellular signalling systems.

Inflammation and oxidative stress are closely connected. Excessive reactive oxygen species can influence inflammatory signalling, while inflammatory processes can generate additional oxidative stress.

Gold nanoparticles are now being investigated within this biological network, including their possible influence on cytokines, macrophages and pathways such as NF κB, MAPK and JAK/STAT.

Gold nanoparticles inflammation and oxidative stress research
Researchers are studying how engineered gold nanoparticles interact with inflammatory signalling and oxidative stress pathways.
Latest Research • 23 July 2026

Major Systematic Review and Meta Analysis Examines Gold Nanoparticles and Inflammation

Researchers published a systematic review and meta analysis examining recent evidence on the anti inflammatory activity of gold nanoparticles across experimental research published from 2015 to 2026.

The authors reported effects involving major inflammatory mediators including TNF α, IL 1β, IL 6, nitric oxide and prostaglandin E2, alongside signalling pathways including NF κB, MAPK and JAK/STAT.

20 In Vivo Studies
18 Pro Inflammatory Cytokine Studies
9 Anti Inflammatory Cytokine Studies
2015 to 2026 Research Window

The review also described reduced oxidative stress and changes in macrophage polarisation in experimental models.

The evidence remains predominantly preclinical and does not establish that oral colloidal gold treats inflammatory disease in humans.

Read the 2026 PubMed Review
Mechanisms Being Studied

How Might Gold Nanoparticles Influence Inflammatory Signalling?

Signalling Pathway

NF κB

NF κB helps regulate genes associated with inflammation and immune responses. Multiple AuNP studies investigate whether particular nanoparticle formulations can modify this pathway.

Cellular Stress

Oxidative Stress

Researchers measure reactive oxygen species and antioxidant systems to investigate whether nanoparticles increase or reduce oxidative stress.

Immune Communication

Cytokines

TNF α, IL 1β and IL 6 are signalling molecules frequently measured because they help coordinate inflammatory immune responses.

Immune Cells

Macrophages

Researchers are investigating whether specific AuNP formulations can influence inflammatory macrophage behaviour and polarisation.

Cell Signalling

MAPK

MAPK pathways help cells respond to stress and external signals and frequently appear in experimental nanoparticle research.

Immune Regulation

JAK / STAT

JAK and STAT proteins transmit signals from cell surface receptors toward the nucleus and can influence inflammatory gene expression.

Simplified Research Model
01

Inflammatory stimulus activates immune signalling.

02

Pathways such as NF κB and MAPK become involved.

03

Cytokines and reactive molecules are released.

04

Researchers examine whether specific AuNPs alter these responses.

Further Reading

More Gold Nanoparticle Research

Scientific Review • 2025 • PubMed

Gold Nanoparticles and Immune Cell Regulation

A 2025 review examined interactions between gold nanoparticles and immune cells, including macrophages and lymphocytes.

It also emphasised that immune responses vary according to nanoparticle properties.

Macrophages Immune Cells Inflammation Nanomedicine
Read on PubMed
Scientific Review • 2022 • PubMed

Gold Nanoparticles, Muscle Inflammation and Oxidative Stress

Researchers reviewed experimental work examining AuNPs in inflammatory processes and redox biology.

Oxidative Stress Muscle Inflammation Redox Biology
Read on PubMed
Critical Review • PubMed

Why Particle Design Matters

Particle size, shape, surface chemistry and experimental design can strongly influence both biological effects and toxicity.

This is why different forms of nanoscale gold should not be treated as biologically interchangeable.

Particle Size Surface Chemistry Safety Toxicology
Read on PubMed

05 • From the Archives

Michael Faraday and the Birth of Gold Nanoscience

Long before the word nanotechnology existed, Michael Faraday was studying how extremely small particles of gold interacted with light.

In 1856, while experimenting with thin films of gold at the Royal Institution in London, Faraday observed a faint ruby coloured liquid containing particles too small to see directly with the scientific instruments available to him.

Those experiments became an important milestone in colloid science and are now widely recognised as part of the early history of modern nanoscience.

Original Archive • 1856 to 1857

Faraday's Ruby Gold Colloids

Faraday's surviving ruby red liquids are recognised as some of the earliest known examples of metallic gold colloids and an important landmark in the history of nanoscience.

He observed that a beam of light passing through the liquid became visible because tiny suspended particles scattered the light.

Remarkably, some of his original gold colloids remain preserved at the Royal Institution.

Faraday developed these observations into his paper Experimental Relations of Gold and Other Metals to Light, read before the Royal Society in February 1857.

Michael Faraday colloidal gold experiment and ruby gold colloid
Faraday's ruby red colloids became an important landmark in the history of colloid science.
1856

Ruby Gold Appears

Faraday observes ruby coloured gold colloids during experiments at the Royal Institution.

1857

Research Published

His work on gold and light is presented to the Royal Society and published in Philosophical Transactions.

1941

Medicinal Gold Research

Researchers publish human pharmacokinetic work involving several medicinal gold compounds, including colloidal gold sulfide.

Today

Modern Nanoscience

Gold nanoparticles are studied in diagnostics, neuroscience, nanomedicine, biosensing and advanced materials research.

From the Archives • Human Research • 1941

A Remarkable Early Study Involving Colloidal Gold

In July 1941, researchers at the University of Michigan published work in the Journal of Clinical Investigation examining how several therapeutic gold compounds behaved in the human body during treatment for arthritis.

The materials studied included gold sodium thiomalate, gold sodium thiosulfate and colloidal gold sulfide.

Researchers measured gold concentrations in plasma and synovial fluid, together with urinary excretion, to investigate the metabolism and distribution of medicinal gold preparations.

This is not the same material as a modern elemental colloidal gold suspension, but it provides a fascinating historical example of colloidal forms of gold being studied in human medicine.

Read the Original 1941 Paper

Historical context: Early medicinal gold compounds, gold salts and colloidal gold sulfide are chemically distinct from modern elemental gold nanoparticle suspensions. Historical use provides scientific context and research history rather than direct evidence for the effects of today's colloidal gold products.

06 • Atomic Scale

Gold Nanoclusters and the Atomic Scale

What happens when gold structures become smaller and smaller?

Eventually researchers enter a remarkable region where gold can begin displaying properties that are increasingly molecular rather than those associated with familiar bulk metal.

This is the world of gold nanoclusters, extremely small, atomically precise structures containing relatively small numbers of gold atoms.

Nanocluster research demonstrates an important principle of nanoscience. The behaviour of gold can change as its physical dimensions approach the atomic scale.

Gold nanoclusters and atomic scale gold research
Atomically precise gold clusters allow scientists to examine how the properties of gold emerge almost atom by atom.
From Metal to Atomic Scale
01

Bulk Gold

Large collections of atoms behave as familiar metallic gold.

02

Nanoparticles

Nanoscale structures develop size dependent optical and surface properties.

03

Nanoclusters

Atomically precise structures can begin displaying molecule like electronic states.

04

Individual Atoms

Single gold atoms can be isolated and investigated under controlled scientific conditions.

Bulk Gold → Nanoparticles → Nanoclusters → Atomic Gold
Why Nanoclusters Matter

Gold Begins to Behave Differently

Electronic Structure

Molecular Like Behaviour

At very small cluster sizes, gold can display discrete electronic energy levels rather than the continuous electronic behaviour associated with larger metallic structures.

Light

Fluorescence

Some gold nanoclusters can emit light after excitation, making them interesting experimental probes for biological imaging and sensing.

Precision

Defined Numbers of Atoms

Researchers can synthesise particular nanoclusters with defined compositions, allowing atomic structure and behaviour to be studied with unusual precision.

A Different Kind of Gold

Au25: A Gold Cluster Built from 25 Gold Atoms

One of the best known structures in nanocluster science is commonly described as Au25.

As the name suggests, this type of structure contains a precisely defined arrangement involving 25 gold atoms, stabilised by molecules attached around the cluster.

Structures such as Au25 allow researchers to investigate gold almost atom by atom and examine how electronic, optical and chemical properties emerge as atoms assemble into larger structures.

This is fundamentally different from conventional colloidal gold, where an individual nanoparticle can contain far larger numbers of atoms.

Selected Research

Explore Gold Nanocluster Science

Scientific Literature • Biomedical Research

Gold Nanoclusters in Biomedical Research

Researchers have reviewed the emerging biomedical applications of atomically precise gold nanoclusters, including imaging, biosensing and therapeutic delivery research.

Nanoclusters Bioimaging Fluorescence Nanomedicine
Search PubMed
Scientific Literature • Atomic Precision

Atomically Precise Gold Nanoclusters

Modern nanochemistry can produce gold clusters with highly controlled atomic compositions.

Scientists can then investigate how small changes in atomic structure alter electronic, optical and catalytic behaviour.

Atomic Precision Electronic Structure Quantum Effects Materials Science
Explore the Literature
Scientific Literature • Au25

Research Into the Au25 Gold Nanocluster

Au25 has become an important model for studying the transition between molecular chemistry and metallic nanoparticle behaviour.

Au25 25 Gold Atoms Nanochemistry Atomic Structure
Search Au25 Research

08 • Outside the Box

The Unexpected History and Science of Gold

Some of the most fascinating gold research sits outside the subjects people normally associate with the metal.

Gold has appeared in addiction medicine history, neural engineering, dentistry, electromagnetic research and even ancient Roman materials science.

These examples do not all provide evidence for consuming colloidal gold. Instead, they reveal just how broad the scientific and medical history of gold has become.

Unexpected gold nanoparticle science and historical research
From ancient dichroic glass to modern neural engineering, gold continues to appear in unexpected areas of scientific research.
Unexpected Research Directions

Where Else Are Scientists Investigating Gold?

Neural Engineering • 2017

Gold Nanoparticles and Neurite Growth

Researchers investigated 39 nm gold nanoparticles as an electrically conductive matrix for pulsed electrical stimulation of cultured PC12 nerve model cells.

The study reported enhanced neurite outgrowth and discussed the system as a possible direction for neural tissue engineering.

This was an in vitro engineering experiment, not evidence that consuming colloidal gold regenerates nerves.

Read the Study
Radiofrequency Research • 2013

Gold Nanoparticles and Radiofrequency Fields

Researchers at MD Anderson Cancer Center and Rice University developed protocols to study interactions between gold nanoparticle colloids and 13.56 MHz radiofrequency electric fields.

The work investigated nanoparticle heating in non biological, cell culture and animal systems as part of experimental hyperthermia research.

The authors also discussed important experimental complications, including heating caused by ions in the surrounding suspension.

View the Research
Dentistry • Scientific Review • 2020

Gold Nanoparticles in Dental Biomaterials

A scientific review examined emerging uses of gold nanoparticles across dentistry, including implantology, tissue engineering, diagnostics and dental biomaterials.

The field illustrates how AuNP surface properties can be explored far beyond conventional pharmaceutical research.

Read on PubMed
Neural Materials • 2026

Gold Inside Conductive Neural Scaffolds

A 2026 preprint describes a precision fabricated neural scaffold using PEGDA combined with 20 nm gold nanoparticles to create electrically conductive microstructures.

The research explores whether carefully engineered conductive architectures could contribute to future neural tissue regeneration strategies.

Explore the Preprint
Medical History • Late 19th Century

The Keeley “Gold Cure”

One of the stranger chapters in the history of gold and medicine emerged during the late nineteenth century.

American physician Leslie E. Keeley promoted an addiction treatment popularly known as the “Gold Cure” or “Double Chloride of Gold Cure”.

Keeley Institutes eventually operated at numerous locations and promoted treatment for alcohol and other drug dependencies.

The story is historically interesting because gold terminology became closely associated with one of the best known proprietary addiction treatments of the period.

Search the Historical Archive
Ancient Materials Science • 4th Century

The Roman Cup That Contains Gold and Silver Nanoparticles

The Lycurgus Cup is one of the most remarkable surviving objects in the history of nanoscale materials.

In reflected light the ancient glass appears predominantly green. When light passes through it, the glass becomes a striking translucent red.

Modern analysis attributes this dichroic behaviour to nanoscale gold and silver alloy particles embedded within the glass.

Roman craftspeople had no modern concept of nanoscience, yet the resulting material displays the same kind of size dependent optical phenomena now investigated in plasmonics and nanomaterials research.

The story is still scientifically active. A 2026 study used physics based modelling and machine learning to investigate how nanoparticle properties produce the cup's distinctive optical behaviour.

09 • Scientific Reference Library

Gold Nanoparticle Scientific Reference Directory

Explore original papers, scientific reviews, PubMed records and historical archives covering gold nanoparticles, colloidal gold, neuroscience, inflammation, nanomedicine, diagnostics, particle behaviour and atomic scale gold.

This directory is designed as a starting point for deeper research. Follow the publications, examine the methodology and continue through the references cited within each paper.

Research Category 01

Inflammation, Immunity & Oxidative Stress

Research investigating inflammatory signalling, immune cells, cytokines, oxidative stress and related biological mechanisms.

Systematic Review & Meta Analysis • 2026

Gold Nanoparticles as Emerging Anti Inflammatory Agents

A major review of recent AuNP research involving inflammatory cytokines, oxidative stress, macrophage behaviour and signalling pathways.

Journal: Inflammopharmacology
PMID: 42489790
DOI: 10.1007/s10787-026-02348-6

Open Publication
Immune Research • Review

Gold Nanoparticles and Immune Cell Interactions

Background reading on how AuNP size, surface chemistry and biological environment can influence immune responses.

Topics: macrophages, lymphocytes, inflammatory signalling, nanoparticle design

Open Publication
Oxidative Stress • Review

Gold Nanoparticles, Muscle Inflammation and Redox Biology

Reviews experimental research involving inflammatory mediators, oxidative stress and AuNP interactions in muscle related models.

PMID: 35668914

Open Publication
Critical Review

Gold Nanoparticle Therapeutics and Biological Complexity

A useful counterbalance examining particle design, biological effects and the challenges involved in translating AuNP research into medicine.

PMID: 27282429

Open Publication
Research Category 02

Brain, Neuroscience & Neurodegeneration

Research involving neural cells, blood brain barrier transport, neuroinflammation, cellular energy and neurological disease models.

CNS Review • 2026

Gold Nanoparticles in Central Nervous System Diseases

Recent review examining progress, challenges and potential applications of AuNPs in central nervous system research.

Nano Letters • 2026
PMID: 42200795
DOI: 10.1021/acs.nanolett.6c00540

Open Publication
Blood Brain Barrier • 2022

Applications of Gold Nanoparticles in Brain Diseases Across the BBB

Review exploring how engineered AuNP systems are being investigated in relation to brain delivery and neurological disease.

PMID: 35638273
DOI: 10.2174/0929867329666220527121943

Open Publication
Neurodegeneration • 2024

Gold Nanoparticles in Neurodegenerative Disease Research

Reviews research involving Alzheimer's disease, Parkinson's disease, ALS and multiple sclerosis, including specialised nanocrystalline gold.

PMID: 39156432
PMCID: PMC11330313

Open Publication
Neurological Nanomedicine • Review

Tailorable Gold Nanoparticles for Neurological Disorders

Explores blood brain barrier challenges and the design of AuNP based therapeutic delivery approaches for neurological research.

PMID: 34036910

Open Publication
Research Category 03

Nanomedicine, Diagnostics & Biosensing

Research showing how the optical and surface properties of nanoscale gold are used in biomedical engineering and diagnostic technologies.

Diagnostics • 2022

Glycosylated Gold Nanoparticles in Point of Care Diagnostics

University of Warwick led review covering aggregation based detection and gold nanoparticle lateral flow systems.

Chemical Society Reviews
PMID: 35894819
DOI: 10.1039/d2cs00267a

Open Publication
Biosensing • Review

Engineering Gold Nanoparticles for Molecular Diagnostics

Reviews AuNP synthesis, surface functionalisation, optical behaviour, molecular sensing, imaging and portable biosensors.

PMID: 35932114

Open Publication
Lateral Flow • 2021

Gold Nanoparticle Based Lateral Flow Immunoassays

Reviews the use of AuNPs as visible colour markers and functional components in rapid diagnostic testing.

PMID: 34086107

Open Publication
Advanced Diagnostics • 2026

Next Generation Gold Based Lateral Flow Materials

Recent review covering modern gold based lateral flow platforms, including plasmonic, photothermal and enhanced signal technologies.

PMID: 42442134
DOI: 10.1016/j.cis.2026.103988

Open Publication
Research Category 04

Gold Nanoclusters & Atomic Scale Science

Research exploring the transition from conventional nanoparticles toward ultra small and atomically precise gold structures.

Biomedical Nanoclusters • Review

Gold Nanoclusters for Biomedical Applications

Reviews ultra small gold nanoclusters including biological distribution, renal elimination, imaging and theranostic research.

PMID: 32100794
DOI: 10.1039/c9tb02767j

Open Publication
Luminescent Gold • 2024

Biomolecule Protected Luminescent Gold Nanoclusters

Reviews amino acid, peptide, protein and DNA protected gold nanoclusters for imaging, biosensing and biological applications.

PMID: 38705905
DOI: 10.1007/s00216-024-05303-y

Open Publication
Ultrasmall Nanoclusters • Review

Ultrasmall Gold Nanoclusters in Biomedical Research

Covers bioimaging, biosensing, antimicrobial research, tumour targeting and other biomedical applications.

PMID: 33163475

Open Publication
Atomic Precision • Review

Atomically Precise Water Soluble Gold Nanoclusters

Reviews atomic packing, ligand effects, biodistribution, pharmacokinetics, imaging and therapeutic research.

PMID: 40880946

Open Publication
Research Category 05

Biodistribution, Particle Size & Safety

Essential reading for understanding why particle size, geometry, surface coating and route of administration matter.

Biodistribution • Animal Study

Size and Surface Charge Determine Where Gold Travels

Researchers compared gold particles ranging from 1.4 nm to 200 nm and reported substantial size dependent differences in tissue distribution.

PMID: 21195759

Open Publication
Particle Shape • Animal Study

Shape Dependence of Gold Nanoparticle Biodistribution

Spherical, rod shaped and cube shaped particles produced different biodistribution and toxicity profiles in an experimental animal model.

PMID: 21456161
DOI: 10.1166/jnn.2011.3094

Open Publication
Surface Coating • Animal Study

Surface Chemistry Changes Biodistribution

Researchers compared approximately 20 nm AuNPs carrying different surface coatings and observed differences in circulation and tissue deposition.

PMID: 21946301
DOI: 10.1016/j.ejpb.2011.09.005

Open Publication
Particle Size • Toxicology

Size Dependent Behaviour of PEG Coated Gold Nanoparticles

Experimental comparison of 5, 10, 30 and 60 nm PEG coated nanoparticles illustrates why nanoparticle dimensions matter.

PMID: 21976982

Open Publication
Research Category 06

Faraday, Colloidal Gold & Historical Research

Original archives and early scientific material tracing the development of gold colloid science and medicinal gold research.

Royal Institution • 1856

Michael Faraday's Original Gold Colloids

Explore the surviving ruby coloured gold colloids created by Michael Faraday during his nineteenth century experiments.

Source: Royal Institution, London

Explore Archive
Royal Society • 1857

Experimental Relations of Gold and Other Metals to Light

Faraday's landmark research examining finely divided gold and its unusual interaction with light.

Source: Royal Society historical archive

View Manuscript
Human Research • 1941

Colloidal Gold Sulfide in Early Medicinal Gold Research

University of Michigan researchers measured gold in human plasma, synovial fluid and urine during treatment involving several medicinal gold preparations.

Journal of Clinical Investigation
Volume 20, Issue 4
DOI: 10.1172/JCI101235

Read Original Paper
History of Nanoscience

Faraday's Legacy in Modern Nanotechnology

The Royal Institution preserves Faraday's laboratory history and his pioneering work with metallic gold colloids.

Source: Royal Institution

Explore Faraday

10 • Watch & Learn

Gold Nanoparticle Video Library

Scientific papers can be difficult to approach without background knowledge. These videos provide visual introductions to gold nanoparticles, nanomedicine, molecular interactions and experimental research.

These resources are provided for education and further exploration. Inclusion does not mean Gold Healing endorses every interpretation or claim made by an individual presenter.

Featured Presentations

See Gold Nanoscience in Action

Two accessible introductions to the ways researchers are engineering nanoscale gold for experimental biomedical applications.

TEDx • Nanomedicine • 2025

How Gold Nanoparticles Interact With DNA and RNA

Dr Hosam Gharib Abdelhady discusses research using atomic force microscopy to investigate gold nanoparticle interactions with DNA and RNA, together with potential applications in cancer and viral research.

Watch on YouTube →
TEDx • Biomedical Engineering

Gold Nanoparticles in Cancer Imaging and Treatment Research

Biomedical researcher Dr Amal Ayoub discusses research involving gold nanoparticles and other high atomic number materials in cancer imaging and experimental therapeutic applications.

Watch on YouTube →
Scientific Demonstrations

Go Deeper Into the Research

Continue from introductory videos into experimental demonstrations, historical collections and specialist scientific literature.

JoVE Research Video • 2013

Gold Nanoparticles and Radiofrequency Fields

Researchers from MD Anderson Cancer Center and Rice University demonstrate experimental protocols for studying interactions between 13.56 MHz radiofrequency fields and gold nanoparticle colloids.

The work includes nanoparticle preparation, heating measurements, cultured cells and experimental animal models.

Watch the JoVE Research Video
Historical Science

Michael Faraday's Gold Colloids

Explore the Royal Institution's collection relating to Faraday's famous ruby coloured gold colloids and the early development of modern colloid science.

Explore the Royal Institution
Scientific Literature

Surface Plasmon Resonance

Surface plasmon resonance helps explain why nanoscale gold can appear ruby red, pink or purple and why gold nanoparticles are useful in optical sensing and imaging.

Search PubMed
Laboratory Education

Gold Nanoparticle Synthesis

Explore educational demonstrations showing how laboratory gold nanoparticle suspensions are produced and why changes in particle dimensions can alter their optical appearance.

Explore Educational Videos
Nanomedicine

Gold Nanoparticles and Drug Delivery

Explore research presentations covering surface functionalisation, cellular uptake and the investigation of engineered AuNPs as experimental delivery platforms.

Explore Video Lectures
Neuroscience

Nanoparticles and the Blood Brain Barrier

Explore educational material explaining why the blood brain barrier presents a major challenge for medicine and how engineered nanoparticles are being investigated as specialised delivery platforms.

Explore Video Lectures
Suggested Learning Path

From Faraday to Modern Nanomedicine

01

Start with Faraday and discover how gold colloids entered modern experimental science.

02

Understand particle size, colour and the principles behind surface plasmon resonance.

03

Explore how scientists engineer and functionalise gold nanoparticles for biomedical research.

04

Follow the primary literature into neuroscience, inflammation, diagnostics and nanomedicine.

11 • Understanding the Evidence

How to Read Gold Nanoparticle Research

Not all scientific studies answer the same question, and not all forms of gold behave in the same way.

A laboratory experiment involving a specially engineered gold nanoparticle may reveal an important biological mechanism, but it does not automatically show that an ordinary colloidal gold suspension will produce the same effect in a person.

Understanding the type of evidence is one of the simplest ways to separate genuinely interesting science from exaggerated interpretation.

The Evidence Ladder

Different Types of Research Answer Different Questions

01

Human Clinical Research

Directly studies people and is generally the most relevant evidence when assessing real world human effects.

02

Systematic Reviews

Combine evidence from multiple studies and can reveal broader patterns, strengths and limitations across a research field.

03

Animal Studies

Useful for investigating mechanisms and biodistribution, but animal results do not automatically translate to humans.

04

Cell Studies

Help researchers investigate signalling pathways, toxicity and cellular interactions under controlled laboratory conditions.

05

Materials Research

Examines particle size, shape, coatings, conductivity, optical behaviour and other physical properties of gold structures.

06

Historical Evidence

Shows how gold was previously used or investigated, but historical use alone does not establish modern safety or effectiveness.

Before You Draw a Conclusion

Six Questions to Ask About Any Gold Study

Question 01

What Kind of Gold Was Used?

Metallic nanoparticles, ionic gold, gold salts, nanoclusters and coated nanostructures are chemically and biologically different materials.

Question 02

What Was the Particle Size?

A 5 nm particle may distribute and interact with cells very differently from a 50 nm or 100 nm particle.

Question 03

Was the Surface Modified?

Researchers frequently attach PEG, glutathione, antibodies, proteins, drugs or targeting molecules to gold surfaces.

Question 04

How Was It Administered?

Intravenous injection, oral exposure, direct cellular treatment and local delivery can produce very different biological outcomes.

Question 05

What Was Actually Measured?

A change in a laboratory biomarker is not necessarily the same as a meaningful improvement in symptoms or health.

Question 06

Who or What Was Studied?

Human volunteers, rodents, isolated cells and computer models represent very different levels of evidence.

12 • Explore Gold Healing

Explore Gold Beyond the Research

This library exists first and foremost to explore the science, history and evolving research surrounding gold.

For those interested in exploring gold within their own wellness routine, Gold Healing offers several distinct formats, each with its own ingredients, preparation method and tradition.

Nanoscale Gold

Gold Healing True Colloidal Gold

Gold Healing True Colloidal Gold is a liquid suspension containing fine particles of 24K gold in steam distilled water.

It is the Gold Healing product most closely connected conceptually with the colloid and nanoscale gold research explored throughout this library.

The scientific publications referenced on this page should not be interpreted as demonstrating that this product reproduces the effects observed with specialised engineered nanoparticles in laboratory or medical research.

24K Gold
60ppm Concentration
500ml Bottle
UK Dispatch
Gold Healing 60ppm True Colloidal Gold 500ml
Gold Healing True Colloidal Gold, 24K gold suspension.
Other Gold Traditions

Explore ORMUS & Monatomic Gold

These mineral preparations belong to a different tradition from scientifically defined metallic gold nanoparticle suspensions.

Mineral Liquid

Quantum Healing Liquid ORMUS

A 200ml prepared mineral liquid based on purified Dead Sea mineral salts and purified water, associated with the wider ORMUS tradition.

Explore Liquid ORMUS
White Powder Tradition

ORMUS Monatomic Gold Powder

A specialist mineral powder associated with ORMUS, white powder gold and monatomic gold traditions rather than conventional colloidal gold chemistry.

Explore Monatomic Gold
Gold Healing Liquid ORMUS and Monatomic Gold products
Gold Healing Liquid ORMUS and Monatomic Gold mineral formats.
Three Different Paths

Understand the Difference Before You Choose

Colloidal Gold

Most closely aligned with visitors interested in metallic gold particles, colloid science and modern gold nanoparticle research.

ORMUS Liquid

A prepared mineral liquid associated with modern ORMUS and alternative mineral traditions.

Monatomic Gold

A specialist mineral powder associated with white powder gold, ORME terminology and modern ORMUS traditions.

Keep Exploring

Learn Before You Choose

Beginner Guide

What Is Colloidal Gold?

Explore colloidal suspensions, particle size, production methods, history and modern scientific context.

Read the Guide
ORMUS Guide

What Is ORMUS?

Explore ORMUS history, mineral preparation, David Hudson and how ORMUS differs from colloidal gold.

Explore ORMUS
Monatomic Gold Guide

What Is Monatomic Gold?

Explore white powder gold, ORME theory and the distinction between monatomic terminology and atomic scale gold science.

Read the Guide

13 • Frequently Asked Questions

Gold Nanoparticle Research FAQs

Clear answers to common questions about gold nanoparticles, colloidal gold, modern nanomedicine, historical gold research, ORMUS and monatomic gold.

What are gold nanoparticles?

Gold nanoparticles are extremely small structures made primarily from gold and commonly measured in nanometres. At this scale, gold can display optical, surface and chemical properties that differ substantially from familiar bulk metallic gold.

Is colloidal gold the same as gold nanoparticles?

Colloidal gold describes gold particles dispersed within a liquid. When those particles are within the nanoscale range, they may also be described as gold nanoparticles. Different colloidal products can vary considerably in particle size, concentration, ionic gold content and manufacturing method.

What do scientists study gold nanoparticles for?

Gold nanoparticles are investigated across nanomedicine, diagnostics, biosensors, imaging, drug delivery, neuroscience, inflammation, oxidative stress, photothermal research and advanced materials science.

Can gold nanoparticles cross the blood brain barrier?

Some specifically engineered gold nanoparticles have been investigated for transport into or across the central nervous system. Results depend heavily on particle size, surface chemistry, charge, dose and route of administration. This should not be interpreted as evidence that every colloidal gold preparation crosses the blood brain barrier.

Are gold nanoparticles anti inflammatory?

Experimental studies and scientific reviews have reported anti inflammatory effects for some gold nanoparticle formulations in laboratory and animal models. Different particle formulations can produce different biological responses. Current evidence does not establish that orally consumed colloidal gold treats inflammatory disease in humans.

What is the difference between colloidal gold and ORMUS?

Colloidal gold belongs to established colloid and nanoparticle chemistry. ORMUS refers to a separate modern mineral tradition associated with ORME theory, David Hudson and particular mineral preparation methods. They should not be treated as scientifically identical materials.

Is monatomic gold scientifically proven?

Individual gold atoms and atomically precise gold nanoclusters are genuine areas of chemistry and materials science. Broader claims surrounding commercial products described as monatomic gold, white powder gold or ORMUS remain outside established scientific consensus.

Did Michael Faraday study colloidal gold?

Yes. Michael Faraday produced ruby coloured metallic gold colloids during the 1850s and published his observations concerning divided gold and light in 1857. Original samples remain preserved at the Royal Institution in London.

Was gold historically used in medicine?

Yes. Different gold compounds have been investigated and used in medicine, including gold salts historically used in rheumatoid arthritis treatment. These medicinal compounds are chemically distinct from modern elemental colloidal gold suspensions.

Does gold nanoparticle research prove colloidal gold health benefits?

No. Many studies involve specially engineered particles, particular coatings, laboratory concentrations or specialised administration methods. Gold nanoparticle research can reveal important biological mechanisms without proving that a commercial colloidal gold product produces the same effects in humans.

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Educational disclaimer: This page is provided for scientific, historical and educational purposes. References to laboratory, animal, historical or emerging human research do not mean Gold Healing products diagnose, prevent, treat or cure disease. Review original publications and seek appropriate professional advice when making medical decisions.

Gold Healing Research Library

Gold Research Never Really Ends

New studies continue to emerge across nanomedicine, neuroscience, inflammation, diagnostics, materials science and atomic scale chemistry.

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