I have a cold or flu. Can I do ProLon® 5-day? 21 February 2023 07:52 Updated No. It is good to start ProLon® 5-day when you are in optimal health status. Related articles Can I have a sauna or Turkish bath during ProLon® 5-day? How many times can I repeat ProLon® 5-day? Are the soups dried? Can I go swimming? I want to start ProLon® 5-day, what kind of blood tests should I do?
