 Maadada Tryptophan iyo Hurdada: Miraha waxaa ku jira macdanta Tryptophan tan oo laga sameeyo hormoonka hurdada kontaroola, waxay saliidaan muhiim u tahay dadka ka sheegto hurdo laaanta, qarawga, daalka huradada ka dambeeyo iyo dadka madax xanuunka la soo tooso. 