Project Serotonin is a free iPhone application designed to enhance health and longevity through personalized wellness protocols. It provides users with evidence-based recommendations for supplementation, exercise, fasting, sleep, and mindfulness, aimed at optimizing overall health and mitigating disease risks. The app focuses on improving biological age and health span through targeted strategies.

The application serves as an interface for users to create profiles, subscribe to tailored programs, and track supplement usage effectively. Users can monitor their health, activity, and lifestyle markers, while the app integrates with the Health App to provide comprehensive insights. This allows for a holistic approach to health management, ensuring users can measure adherence and progress over time.