Last verified: 17 days ago
Argentyn-23
Also known as: colloidal silver, silver hydrosol, nano silver, ionic silver
Evidence under review. — Not yet rated
A colloidal silver product with no clinical trial support and real safety concerns from regulators.
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What it does
Argentyn-23 is a brand of colloidal silver — tiny silver particles suspended in water. Silver has known antimicrobial properties in lab settings, meaning it can kill bacteria and some viruses in a...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose
What the Science Says
Argentyn-23 is a brand of colloidal silver — tiny silver particles suspended in water. Silver has known antimicrobial properties in lab settings, meaning it can kill bacteria and some viruses in a test tube. However, there is no published clinical evidence from the provided data (or from indexed PubMed trials) showing that Argentyn-23 or similar colloidal silver products safely treat infections or boost immunity in humans when taken orally.
What It Doesn't Do
No proven cure for colds, flu, or infections in humans. Won't boost your immune system in any clinically demonstrated way. Not a substitute for antibiotics — the FDA has explicitly stated colloidal silver is not generally recognized as safe or effective for any disease. Won't detox your body. No evidence it treats cancer, HIV, or any serious illness.
Absorption & Bioavailability
Unknown — silver particles are absorbed to some degree through the gut, but absorption varies widely by particle size and formulation. Accumulation in tissues is a documented concern.
Red Flags to Watch For
- The FDA ruled in 1999 that colloidal silver is not safe or effective for treating any disease or condition — this ruling still stands
- Chronic use can cause argyria, a permanent bluish-gray skin discoloration that has no cure
- Silver can interfere with the absorption of certain antibiotics (tetracyclines, quinolones) and thyroid drugs
- Zero indexed clinical trials on PubMed support the health claims made for this product
- Marketed heavily with testimonials and pseudoscientific language — a major red flag for unproven supplements
- No established safe dose exists; the EPA has set a reference dose for silver but this is based on toxicity avoidance, not therapeutic benefit
Frequently Asked Questions
What does Argentyn-23 do?
A colloidal silver product with no clinical trial support and real safety concerns from regulators.
What is the effective dose of Argentyn-23?
No established dose
Is Argentyn-23 safe?
The FDA ruled in 1999 that colloidal silver is not safe or effective for treating any disease or condition — this ruling still stands
What doesn't Argentyn-23 do?
No proven cure for colds, flu, or infections in humans.
Research Sources
- General knowledge
- FDA Consumer Advisory on Colloidal Silver (1999)
- NIH DSLD registered product data
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25