Eating and Alertness
Eating induces thermogenesis, which affects metabolism and body temperature, varying by individual. Foods rich in amino acids can enhance alertness, while starchy carbohydrates promote calmness through serotonin production. The volume of food consumed also plays a crucial role in wakefulness, with larger amounts leading to a more relaxed state.In this clip
From this podcast

Huberman Lab
Using Science to Optimize Sleep, Learning & Metabolism | Huberman Lab Podcast #3
Related Questions
How does food influence the circadian rhythm?
How does food impact alertness?
How do tryptophan-rich foods, starchy carbohydrates, and white meat or fish affect sleep as discussed in the episode Using Science to Optimize Sleep, Learning & Metabolism | Huberman Lab Podcast #3 and the clip Eating and Alertness?