The 5-day cycle has been carefully designed based on preclinical and clinical data, and therefore we recommend consuming all five days as directed to the extent possible.
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
Do not use ProLon if:
ProLon is a very low calorie diet designed to support fasting. Not everyone should fast.
If you are a patient enrolling in the ProLon Professional Program, by using the QR code or purchasing from this website using your healthcare professional’s code or information, you are identifying as a patient. As part of the program, you agree to participate in coaching; receipt of educational materials through coaching, text messages, and/or email; and provision of a report back to your healthcare provider regarding your participation.