Does turkey make you sleepy?

Since Thanksgiving is next week, in this episode, we take a closer look at the common belief that turkey makes you sleepy. We discuss the science behind this claim and whether or not there is any truth to it.

Sources

Amino acids:
https://medlineplus.gov/ency/article/002222.htm 

Tryptophan:
https://www.sleep.org/what-is-tryptophan/

Tryptophan supplement contamination:  http://www.nemsn.org/Articles/truth_about_tryptophan.htm 

Tryptophan and sleepiness:
https://www.nytimes.com/2015/11/26/science/no-the-tryptophan-in-turkey-wont-make-you-sleepy.html#:~:text=As%20the%20common%20myth%20goes,repeated%2C%20but%20it's%20not%20true. 
https://www.npr.org/templates/story/story.php?storyId=97449569 
https://www.scientificamerican.com/article/fact-or-fiction-does-turkey-make-you-sleepy/

Pubmed studies:
https://pubmed.ncbi.nlm.nih.gov/4370080/
https://pubmed.ncbi.nlm.nih.gov/2669092/

Double-blind study-sleep: https://www.hindawi.com/journals/mi/2020/3142874/#B63