What is ProLon®?
ProLon® is a 5-day dietary program that provides nourishment while supporting rejuvenating changes, including supporting metabolic health*.
The ProLon Fasting Mimicking Diet® gives many of the benefits of a fast while providing delicious food to help fight hunger, lose fat, and protect lean body mass*. Get a trimmer waistline* and many of the associated benefits of fasting without requiring ongoing lifestyle changes, such as long-term dieting.
*Benefits seen in a clinical study of the 5-day ProLon cycle once a month for three consecutive months.

Whole Food Meals
ProLon® meals come in 5 small boxes (one for each day) that include plant-based energy bars, soups, a variety of snacks, drinks, and supplements, all studied and carefully designed to nourish your body, support overall and metabolic health, and support cellular rejuvenation, all for healthy aging.

Plant Based Ingredients
ProLon ingredients are primarily plant-based. It's gluten-free, and are non-GMO.

Experience Fasting Mimicking
ProLon market research and consumer panels demonstrated:
• Very good taste
• Convenient and easy day-by-day packaging
• Minimal disruption to daily lifestyle


Scientific Studies
Over 20 years of extensive preclinical and clinical studies sponsored in part by the National Institutes of Health (NIH) and conducted at the Longevity Institute and Diabetes and Obesity Research Institute of The University of Southern California (USC) resulted in the development of the first FMD® (ProLon®) which:
• Helps kickstart weight loss*, supports healthy metabolic balance and rejuvenation from within.
• Triggers autophagy for the clean up of worn out cells.
• Helps target visceral fat for a trimmer waistline*.
*Benefits seen in a clinical study of 5-day ProLon cycles monthly for three consecutive months. ProLon was also shown in the study to help individuals lose an average of 5.7 lbs and 1.6 inches off their waist circumference.
The ingredients in ProLon are considered generally recognized as safe (GRAS). ProLon is not intended to diagnose, treat, cure, or prevent any disease. ProLon and statements on this site have not been evaluated by the FDA.