Ergothioneine

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Notion

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Science and technology

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What Wikipedia says

Ergothioneine (EGT) is a naturally occurring amino acid and is a thiourea derivative of histidine, containing a sulfur atom on the imidazole ring. This compound occurs in relatively few organisms, notably actinomycetota, cyanobacteria, and certain fungi.

Excerpt from the Wikipedia article “Ergothioneine”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Ed (Edgar181), Public domain, via Wikimedia Commons.