Phenethylamine is a naturally occurring compound found in various foods, such as chocolate and certain cheeses. It is classified as an organic compound and is known for its role as a neurotransmitter in the brain. Phenethylamine is believed to influence mood and emotional responses, often associated with feelings of happiness and excitement. In addition to its natural presence, phenethylamine is also available as a dietary supplement. Some people use it to enhance mood, boost energy, or improve focus. However, its effects can vary among individuals, and more research is needed to fully understand its benefits and potential side effects.