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Description
Journal of Andrology, March/April 2009 Supplement, Abstract #25)

3.4 Secondary bile acids Secondary bile acids (SBAs) are a class of products formed by the metabolism of the gut microbiota when primary bile acids flow through the gut, including deoxycholic acid and lithocholic acid

Murakami K, Sugimoto T, Woo M, Nishida N, Muro H

It naturally occurs in tea leaves, guarana, kola nuts, or in the one-and-only coffee

There may be a therapeutic potential of mitochondria-targeted antioxidants for Rett syndrome (135)

Both of which are considered essential amino acids
