Stop carb cravings with serotonin/dopamine balance

Thanks for the great video, Inka! What kind of foods are rich in tryptophan?

What about going outside in the morning light? It depletes the cortisol and creates serotonin, the more serotonin in the morning the more melatonin is created in the evening, makes you sleep better. I just wonder if that also works with artificial light 11000 lux