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Home  Amino Acids Tryptophan: food sources high in tryptophan.
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Tryptophan: food sources high in tryptophan. |
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Tryptophan is one of the essential amino acids, the smallest units of protein. Tryptophan is necessary for the synthesis of neurotransmitter serotonin. Due to its effects in the synthesis and release of serotonin, tryptophan can modify sleep and mood. Tryptophan containing foods include plant foods (nuts, flax seed, beans) and animal foods (beef, pork, egg). The amount of typtophan contained in food source,s however, varies. Below is a list of select typtophan food sources, ordered high to low. | Tryptophan food sources | Tryptophan content (gram/100 grams food) | | flax seed, raw | 0.297 | | cowpea, catjang, mature seeds, raw | 0.294 | | Salami, Italian, pork | 0.253 | | lentils, raw | 0.251 | | Turkey, all classes, meat only, raw | 0.25 | | Peanuts, all types, raw | 0.25 | | Turkey, fryer-roasters, meat and skin, raw | 0.247 | | Chicken, broilers or fryers, thigh, meat only, raw | 0.23 | | Chicken, broilers or fryers, wing, meat and skin, raw | 0.195 | | Turkey, breast meat, raw | 0.194 | | Nuts, almonds | 0.192 | | Egg, yolk, raw, fresh | 0.177 | | Nuts, walnuts, english | 0.17 | | Egg, whole, raw, fresh | 0.167 | | Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, select, raw | 0.146 | | Beef, top sirloin, separable lean only, trimmed to 1/8" fat, choice, raw | 0.144 | | Turkey, sausage, fresh, raw | 0.130 | | Egg, white, raw, fresh | 0.125 | | Sausage, Italian, pork, raw | 0.114 | | Milk, sheep, fluid | 0.084 | | Milk, whole, 3.25% milkfat | 0.075 | | Soy milk, fluid | 0.05 | | Milk, goat, fluid | 0.044 | | asparagus | 0.027 | | Pork, fresh, separable fat, raw | 0.021 | | Snap beans, green, raw | 0.019 | | Milk, human, mature, fluid | 0.017 |
Protein related links
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Fernstrom, J. D. Can nutrient supplements modify brain function? American Journal of Clinical Nutrition, Vol. 71, No. 6, 1669S-1673s, 2000.
Data source: USDA National Nutrient Database for Standard Reference, Release 19 (2006). |
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Last Updated ( Saturday, 01 September 2007 )
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