‘Tis the season for giblets, wattles and snoods – oh my. On Thanksgiving and Christmas, Americans consume about 68 million turkeys – one for about every five of us. In fact, 29 percent of all turkeys gobbled down in the U.S. are consumed during the holidays.
And where turkey is being eaten, there is inevitably talk of tryptophan – a naturally occurring chemical found in turkey and other foods. This building block of protein often takes the blame for eaters feeling sleepy soon after the Thanksgiving meal.
