Grounded in over 25 years of science and proven in 37 clinical trials, Prolon sets the standard in longevity nutrition. They make the benefits of fasting more accessible—with food. Their science-backed fasting-mimicking programs are designed to help you tap into fat-burning, boost energy, and reset your relationship with food, all while nourishing your body with real, plant-based meals. Choose from the original 5-day Fasting Mimicking program, daily fasting bars and shakes, or flexible plans like the 5:2 Intermittent Fasting solution. It’s a smart way to support longevity, protect muscle while losing fat, and revitalize from the inside out—no full fast required.