As a subject matter expert in the field of toxicology, I can provide you with an informed response to your question regarding the toxicity of silver to the human body.

Silver, in its pure metallic form, is generally not toxic to humans. It has been used for centuries in various medical applications, such as silver sutures for wound closure, due to its antimicrobial properties. However, silver can become toxic when it is released into the environment in the form of nanoparticles or when it is ingested in large quantities.

Silver toxicity, also known as argyria, occurs when silver particles accumulate in the body's soft tissues, leading to a permanent bluish-gray discoloration of the skin, hair, and nails. This condition is rare and typically results from the ingestion of silver salts or colloidal silver, which are not recommended for medicinal use.

It's important to note that silver in its ionic form (Ag+) can be toxic, as it can interfere with various biological processes by binding to sulfhydryl groups in proteins and enzymes. This form of silver is used in some antimicrobial products and can be harmful if not properly regulated.

In summary, while pure metallic silver is not toxic, certain forms of silver can pose health risks. It is always advisable to handle and use silver-containing products responsibly and in accordance with safety guidelines.

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Is Silver Harmful to Humans? Unlike other metals such as lead and mercury, silver is not toxic to humans and is not known to cause cancer, reproductive or neurological damage, or other chronic adverse effects. Nor has normal day-to-day contact with solid silver coins, spoons or bowls been found to affect human health.read more >>