Think turkey tryptophan makes you sleepy? Think again No Comments Uncategorized Every Thanksgiving, myths of the quasi-magical powers of tryptophan rise again. Every Thanksgiving, myths of the quasi-magical powers of tryptophan rise again. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)