This compound is primarily used in biomedical research to study serotonin-related mechanisms in the body. It serves as a stable form of serotonin, allowing researchers to investigate its role in neurotransmission, mood regulation, and gastrointestinal functions. It is also utilized in experimental studies to understand its impact on conditions like depression, anxiety, and migraines. Additionally, it is employed in pharmacological assays to test the efficacy of drugs targeting serotonin receptors. Its application extends to cell culture studies, where it helps in examining serotonin's effects on cellular behavior and signaling pathways.