Tryptophan is not just in turkey. In fact, the protein-based amino acid that helps your brain produce serotonin is found in many common foods and a variety of vegetables. Research has shown that low levels of serotonin may lead to depression, eating and sleeping disorders. Fuel your body with vegetables high in tryptophan to help your brain produce more serotonin.
Legumes
Beans and legumes can have high concentrations of tryptophan. In 1 cup of raw edamame, a soybean, there is 136 mg of tryptophan, according to the USDA. Other legumes high in tryptophan include garbanzo beans, broad beans and kidney beans.
Dark Green Vegetables
Broccoli and other dark green vegetables contain high amounts of tryptophan. In 1 cup of raw broccoli there is 30 mg of tryptophan, according to the USDA. Other dark green vegetables high in tryptophan include asparagus and okra.
Leafy Vegetables
Vegetables like spinach, lettuce and mustard leaf are also high in tryptophan. One cup of spinach can have up to 12 mg of tryptophan, according to the USDA. Also try radish leaves and komatsuna.
Other Vegetables
Other vegetables with tryptophan include garlic, peas, bamboo shoots, cauliflower, corn, chives, sprouts, pumpkin, egg plant, onion and cucumbers.
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