ProLon is best known for its Fasting Mimicking Diet®, a structured 5-day nutrition program developed through decades of research by Dr. Valter Longo and colleagues at the USC Longevity Institute. The program is designed to give the body the cellular benefits of a prolonged fast—like autophagy, metabolic reset, and improved resilience—while still providing carefully portioned, plant-based foods. This makes fasting accessible without requiring complete food restriction.
Used by both practitioners and consumers worldwide, ProLon has become a trusted tool for supporting longevity, weight management, and metabolic health. The brand has expanded into additional offerings such as One-Day Resetâ„¢ and Fasting Bars, making it easier to integrate fasting protocols into daily life. Backed by peer-reviewed science and real-world results, ProLon empowers people to take a proactive approach to healthy aging and long-term vitality.