The ProLon 1-Day Fast PackThe perfect way to experience what it feels and tastes like to fast for 1 day with ProLon.Best of all, it's just $39.99After your purchase, use the code "2000" to receive $20.00 off your next ProLon 5-Day KitAdd to Cart
This was my first 5 day. I was amazed about how I was rarely hungry and how much energy I had. Highly recommend!!Michele Kehrer
The best fasting product out there.Monica Monroy & Jonathan Garcia
Very healthy, I felt renewed and ready to continue my journey to a healthier me.
Great diet. Second time. Got easier. And the results are amazing - lost 4kg (9-10 lbs) in 5 days and I feel great.Elad Shoushan
With the ProLon Fast Pack, we’re making fasting easier and more convenient for you to try.
Plus it's safer than regular fasting—you'll feel less hungry and more nourished on this clinically-tested plant-based program.
Once you crush Day 1 and are ready to experience the benefits of the full 5-Day ProLon fast, you’ll have the knowledge and confidence to go the distance.
What is ProLon?
The ProLon Fasting Mimicking DietTM (FMD™) is a revolutionary five-day plant-based meal program designed to rejuvenate your body from the inside out.
As the first—and only—meal program that has gone through clinical trials at the University of Southern California, ProLon offers scientifically researched micro and macronutrients that bypass certain food detecting paths to keep your body in fasting mode.