As a food safety expert with a background in toxicology, I can tell you that while silver is not inherently toxic, it's not typically considered safe for consumption in large quantities or in certain forms. Elemental silver, such as silver nanoparticles, can be harmful if ingested in significant amounts. However, silver has been used in some traditional medicines and is sometimes found in dietary supplements, but these are regulated to ensure safety.

It's important to note that silver can also cause a condition known as argyria, which is a permanent blue-gray discoloration of the skin, eyes, and mucous membranes due to the deposition of silver particles in body tissues. This is more likely to occur with long-term or high-dose exposure.

In conclusion, while small amounts of silver may not pose a significant health risk, it's not something that should be consumed regularly or in large amounts. It's always best to consult with a healthcare professional before consuming any substance that's not intended for ingestion.

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Gold and silver leaf are also certified as kosher. These inert precious metal foils are not considered toxic to human beings nor to broader ecosystems. ... The total silver metal intake per kilogram of sweets eaten, from vark, is less than one milligram.read more >>