Swarna Bhasma
Swarna Bhasma is a bhasma, a mineral or metal preparation reduced to ash by repeated calcination. [Enhanced Internalization of Indian Ayurvedic Swarna Bhasma (Gold Nanopowder) for Effective Interaction with Human Cells](https://pubmed.ncbi.nlm.nih.gov/29954495/). Journal of nanoscience and nanotechnology.
| Substance type | Mineral or metal preparation, not a plant |
|---|---|
| Also known as | Swarna Bhasma, SwarnaBhasma |
Names and identification
| Language | Name |
|---|---|
| English | Swarna Bhasma |
Key Phytochemical Constituents
- Gold nanoparticles (28-35 nm crystallite size)
- Gold oxide phases
- Trace organic compounds from herbal processing media
- Iron, copper, and silver as trace elements from processing
- Sulfur compounds from Gandhaka (sulfur) used in Marana
How does it work?
- Immunomodulation via regulation of T-cell and macrophage activity; increases white blood cell counts and activity, supporting adaptive and innate immune responses
- Anti-inflammatory action through inhibition of NF-kappa B expression and subsequent inflammatory cascade suppression, reducing pro-inflammatory cytokine production
- Antioxidant effect via inhibition of lipid peroxidation and ROS generation; restores anti-oxidant enzymes (GSH, SOD, Catalase, GPx) to normal levels during hyperglycemia
- Enhanced cellular uptake due to nano-particulate size (28-35 nm) facilitating penetration of biological barriers and targeted drug delivery to specific tissues
- Nervine tonic activity through modulation of neurotransmitter pathways, contributing to anti-depressant and analgesic effects observed in animal models
Which traditional uses are supported by research?
- Immunomodulation and Rasayana (rejuvenation): Validated by multiple studies showing enhanced immune cell activity, increased WBC counts, and improved adaptive immune responses in animal models
- Anti-diabetic activity: Gold nanoparticles demonstrated profound control over anti-oxidant enzymes and blood glucose in diabetic mice models, supporting traditional use in Prameha (diabetes)
- Rheumatoid arthritis management: Comprehensive review (2024) confirmed anti-inflammatory mechanisms via NF-kB pathway inhibition, validating traditional use in Amavata (joint inflammation)
- Nervous system disorders: Behavioral assessment in zebrafish and rat models confirmed no neurotoxicity and showed analgesic and anti-depressant activities, supporting use in neurological conditions
What do recent clinical trials show?
- Kashani AS, Kuruvinashetti K, Beauet D and others 2018. Enhanced Internalization of Indian Ayurvedic Swarna Bhasma (Gold Nanopowder) for Effective Interaction with Human Cells. Journal of nanoscience and nanotechnology. PMID 29954495 · doi:10.1166/jnn.2018.15503
Gold ash particles showed no impact on cellular viability of HeLa and HFF-1 cells even at high concentrations or long incubation times. Gold nanoparticles in Swarna Bhasma exhibited superior cellular internalization compared to chemically synthesized gold nanoparticles. - Biswas S, Dhumal R, Selkar N and others 2020. Physicochemical characterization of Suvarna Bhasma, its toxicity profiling in rat and behavioural assessment in zebrafish model. Journal of ethnopharmacology. PMID 31730889 · doi:10.1016/j.jep.2019.112388
Comprehensive toxicity profiling found Swarna Bhasma safe at therapeutic and higher dose levels in rats. Zebrafish behavioral models showed no neurotoxic effects. Physicochemical analysis confirmed nano-particulate gold composition.
2 further claims previously listed here could not be traced to a published paper and have been removed. An absence here means we could not identify the source, not that no work exists.
Recent safety updates
- SAFE AT THERAPEUTIC DOSES: No toxicity at doses up to 13.5 mg/kg body weight in acute studies; 90-day chronic study at 10x therapeutic dose showed no major organ damage in Wistar rats
- BLOOD COMPATIBILITY: Preparations with crystallite sizes of 28-35 nm did not induce blood cell aggregation or protein adsorption, confirming hemocompatibility
- CELLULAR SAFETY: No cytotoxicity observed in HeLa or HFF-1 cell lines even at high concentrations and prolonged exposure times
- HEAVY METAL CONCERN: Some commercially available samples may contain variable gold content; approximately 60-70% of analyzed samples showed trace amounts of gold, raising standardization concerns
- PEDIATRIC USE: Swarna Bindu Prashan (gold ash preparation used as immune booster in children) assessed for chronic administration safety in southern India; no significant adverse effects reported but long-term monitoring recommended
What is it made of?
Mineral/Elemental Profile
- Gold nanoparticles (Au): Major component (56-80 nm avg.)
- Gold (Au): >90%
- Trace metals: From Shodhana herbs
Analytical Methods: XRD, TEM (nanoparticle size), ICP-MS, UV-Vis (SPR peak ~520nm)
Dosage forms and preparation
Dosage Forms: Bhasma
Standard Dosage: 15–30 mg (premium preparation — precise dosing)
Bioavailability: Exceptional; gold nanoparticles (20–50 nm) with superior tissue distribution and immunomodulatory activity
Optimal Timing: Morning; with honey, ghee, or Chyawanprash
Standardized Extract: Calcined gold bhasma — supreme Rasayana in Rasashastra
Shelf Life: Indefinite
Storage: Airtight glass container; premium packaging
Marker Compounds: Gold nanoparticles (Au), Gold oxide, Trace elements from Bhavana media
Quality Parameters: Gold content >90%, particle size 20–50 nm (TEM validated), standard bhasma tests, no free metallic gold
Vehicle (Anupana): Honey + ghee (unequal parts), Chyawanprash, Brahmi Swarasa, or as part of Swarna-containing formulations
Stability Notes
Gold bhasma is the most stable of all bhasmas — gold does not revert or oxidize
Generated for the AgeAyurveda Herb Catalogue
Published research
Literature indexed in PubMed that concerns this subject, grouped by study type. A paper appearing here is a record of what has been published, not evidence that the subject works, and laboratory or animal results do not transfer to people. Study titles link to PubMed so you can read the source rather than take our word.
Laboratory and animal studies2
- 2020. Physicochemical characterization of Suvarna Bhasma, its toxicity profiling in rat and behavioural assessment in zebrafish modelJournal of ethnopharmacology. PMID 31730889 · doi:10.1016/j.jep.2019.112388
- 2018. Enhanced Internalization of Indian Ayurvedic Swarna Bhasma (Gold Nanopowder) for Effective Interaction with Human CellsJournal of nanoscience and nanotechnology. PMID 29954495 · doi:10.1166/jnn.2018.15503
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