Theanine

Type: Product

Theanine

As of November 2026, Theanine has been mentioned in one podcast episode on Gary Brecka (Jan 2023).

Theanine, also known as L-γ-glutamylethylamide, N5-ethyl-L-glutamine, or γ-glutamylethylamide, is a bioactive, non-proteinogenic amino acid similar to the proteinogenic amino acids glutamic acid and L-glutamine. It is produced by certain plants such as the tea plant, and by some fungi. Theanine was discovered in 1949 as a constituent of green tea and was isolated in 1950 from gyokuro tea leaves. Theanine constitutes about 1–2% of the dry weight of green tea leaves.

Theanine at a glance
Mentioned in1 episode on 1 podcast (as of November 2026)
First heardJan 2023 on Gary Brecka
CategoryDietary Supplement

Who talks about Theanine on podcasts?

Theanine came up; the most recent mention was Jan 2023 on Gary Brecka.

What is Theanine mentioned alongside?

Theanine is most often mentioned alongside OCD, National Library of Medicine and Joe Dispenza.

Mentioned together: OCD, National Library of Medicine, Joe Dispenza, MTHFR Gene, Grant Cardone, National Academy of Medicine, UFC, Harvard, Dana White, Miami