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Unlock the Benefits

Accomplish the benefits of a prolonged fast in just 5 days with ProLon. Functional meals and snacks keep you nourished but don't activate your body's food sensing system, so you stay in a fasting state. Then continue your healthy aging routine with additional ProLon cycles.

Cellular Clean Up

ProLon supports the body’s natural process of cellular clean-up, triggered when it’s in a prolonged fasting state.

Fat Focused Weight Loss

Kickstart weight loss (on average 5 pounds), especially belly fat, while protecting lean body mass.

Enhance Clarity

Customers report feeling greater focus and clarity toward the end and after completing the fast.


ProLon meals come in 5 easy, ready-to-eat boxes with a variety of delicious options.

More Energy

ProLon was created in collaboration with some of the world’s best food scientists and chefs to provide delicious food that incorporates the science of FMDs.

Precision Nutrition

ProLon uses a rigorous, scientifically tested method to provide functional nutrition that doesn’t break your fast.

What ProLon Users have to say

The best fasting product out there.
...I felt renewed and ready to continue my journey to a healthier me.

This was my first 5 day.
I was amazed about how I was rarely hungry and how much energy I had.*
*Most ProLon users report increased energy after completion of their fast.

Round 2 please.
What a wonderful plan and support team. I was nervous and a little skeptical but am so glad I made the decision to try this. I can't wait to start my second one please.

The Only Scientifically Tested Fasting Nutrition Program

ProLon is the first and only clinically tested, doctor recommended fasting meal program.

  • Patented Nutrition program backed by 20 years and $34million in research & development
  • Developed by Dr. Longo at The Longevity Institute
  • Clinically tested
  • Inspired by Nobel winning science
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