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 K.
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
*Results not typical. On average, weight is loss is 5 pounds in 5 days
Do not use ProLon if:
ProLon is low in calories to support fasting. Ensure you are aware of the common side effects of fasting before starting a fast (see Is Fasting Health and Safe in our FAQs).
Not everyone should fast for prolonged periods of time. If you fit any of the following categories, you should fast only under the direct supervision or under the advice of a personal healthcare provider:
If you are a patient enrolling in the ProLon Professional Program only available through a healthcare provider, by using the QR code or purchasing from this website using your healthcare provider’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.