Help Center

• I'm out all day, how can I prepare the soups?
• How much should I have to drink during ProLon?
• Can I replace the items that I don't like?
• What is the FMD-Drink?
• During the diet period, can I take coffee, additional food or drinks?
• Does the kit ProLon expire?

See all 17 articles

• Can I do ProLon during my period?
• Can I take ProLon if I have COVID-19 (even if I'm asymptomatic)?
• Can I do two cycles in a row?
• If my Doctor prescribes blood tests, how long do I have to wait after the end of ProLon?
• I have been diagnosed with Diabetes. Can I do ProLon?
• I am pregnant/breastfeeding. Can I do ProLon?

See all 15 articles

• Can I use Reset to extend my 5-day fast with ProLon?
• Which is the difference between the 1-Day Reset and the 5-Day Program?
• Can the ProLon 1-Day Reset be used for a prolonged fast?
• Which food or drink can I add to the 1-Day Program?
• Which is the science behind the 1-Day Reset?
• How frequently can I use the 1-Day Reset?

See all 9 articles

• Does the Nutriton Bar have to be stored in the fridge?
• Which is the difference between the Nutrition Bar and the FMD-Bar Nut Based included in the 5-Day Program?
• How does the Nutrition Bar support fast if it provides calories?
• Are there further evidence behind the Nutrition Bar?
• Which are the outcomes of the first study carried out on the Nutrition Bar?
• How frequently should I consume the Nutrition Bar?

See all 7 articles

• How does the Fasting Shake support fast if it provides calories?
• Are there further evidence behind the Fasting Shake?
• Which are the outcomes of the first study carried out on the Fasting Shake?
• How frequent should I use the Fasting Shake?
• How should I prepare the Fasting Shake?

• How should I use the Longevity Protein Bar?

• Is L-Protein keto-friendly?
• How is L-Protein different from other vegan protein powders?
• Which is the difference between the Fasting Shake and the L-Protein?
• How frequent should I use the L-Protein?
• Can I take L-Protein during the fasting window?

• How should I use L-Biome & L-Pill?

• How can I track my shipment?
• Which are the shipping times?

• What should I do if I receive a damaged package?
• How can I return my order?