



5 Days
Eat while fasting


Reset your body, rejuvenate your cells—in five days
The most powerful changes come from within. That is the science-backed principle at the heart of Prolon.
The Prolon 5-Day Fasting Mimicking Diet is a patented and scientifically-backed program that activates cellular clean-up pathways while allowing you to eat.
Over five days, you’ll eat precisely formulated meals that help your body enter a rejuvenating state called autophagy.
This program helps you clear out cellular waste, lose weight while protecting muscle mass, and support your overall health while nourishing your body.


ProLon is the only nutrition program patented for supporting longevity, health span, and protecting lean body mass through cellular rejuvenation.


What are the Benefits and how would you feel after ProLon?
Fast way to fat loss
Support metabolic balance
Cellular based clean up and rejuvenation
With ProLon you may feel:
Empowered and in control of your health and diet
A sense of achievement and success
High energy and great focus
A thinner waistline from targeted visceral fat loss
Clinically Proven To:
Three cycles annually supports healthy aging
Supports a healthy immune system and healthy metabolic markers
Supports the body’s natural processes of intracellular clean-up and cell renewal - cells appear as younger versions of themselves after the fast
Healthy Aging through cellular rejuvenation


The 5 Day FMD diet was developed by Dr. Valter Longo and his team over 20 years ago. Dr. Valter Longo is the Edna M. Jones Professor of Gerontology and Biological Sciences and Director of the Longevity Institute at the University of Southern California –Leonard Davis School of Gerontology, Los Angeles, one of the leading centers for research on aging and age-related disease.
Dr. Valter Longo donates 100% of his consulting fees from L-Nutra and book royalties to charity. At least 95% of his L-Nutra shares will be donated to charity. The remaining 5% may be donated or invested in socially responsible companies focused on healthy longevity. The shares issued to Longo based on these investments will also be donated to charity
Who shouldn't fast:
Anyone who has a fever, cough, diarrhea, signs of an active infection, or are at risk for a repetitive infection
Anyone who is underweight, pregnant, or breastfeeding
Anyone with significant dietary restrictions
Anyone under 18 years of age or over the age of 70, unless they have approval and are under the supervision of a healthcare provider
Those with a diagnosis of cancer, congestive heart failure, or who have a history of fainting (syncope) should fast under supervision of a healthcare provider