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Tyramine is a phenolic amine derived from the amino acid tyrosine. It is found in various foods and beverages, such as cheese and red wine. Tyramine has a sympathomimetic action, meaning it mimics the effects of stimulating the sympathetic nervous system.1

Tyrosine itself is an amino acid that makes up a significant portion of many proteins. It is considered an essential amino acid for some animals, meaning they cannot produce it and must obtain it from their diet. Other species can synthesize tyrosine from phenylalanine.2

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  1. tyramine
  2. tyrosine

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