Is there a "transition day" diet after completing five days of ProLon®? 22 February 2022 01:27 You can find all the information in the ProLon® transition meal plan prolon.eu/what-is-prolon/ Related articles How long do the benefits of the program last? How does the 5-day program work? How does a healthcare provider sign up on the website? Can I extend the fast? Is tea, coffee or infusion allowed during ProLon?