Trust Pilot 5 Star ReviewThis was my first 5 day. I was amazed about how I was rarely hungry and how much energy I had. Highly recommend!!
Michele K.
Trust Pilot 5 Star ReviewThe best fasting product out there.

Very healthy, I felt renewed and ready to continue my journey to a healthier me.

Monica Monroy & Jonathan Garcia
Trust Pilot 5 Star ReviewGreat diet. Second time. Got easier. And the results are amazing - lost 4kg (9-10 lbs) in 5 days and I feel great.*
Elad Shoushan
*Results not typical.  On average, weight is loss is 5 pounds in 5 days
ProLon Wellness Month Special
Regular price $249.00 Sale price $150.00 Save $99.00
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Improve your relationship with food, enhance clarity, kick start weight loss, and support your body's ability for cellular renewal.

The World's #1 Fasting
Nutrition Program.

Over 300,000 kits sold — ProLon is the first and only clinically tested, doctor-recommended fasting meal program helping you reset, rejuvenate, and take back control.


20 years and $34 million in research & development

Developed by Dr. Valter Longo at The University of Southern California

The World's #1 Fasting
Nutrition Program.

Over 300,000 kits sold — ProLon is the first and only clinically tested, doctor-recommended fasting meal program helping you reset, rejuvenate, and take back control.

20 years and $34 million in research & development

Developed by Dr. Valter Longo at The University of Southern California

ProLon 5-Day Benefits

Just 5 days of ProLon has been clinically shown to provide

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.

More Energy

The majority of ProLon users surveyed said they had more energy after completing the fast.

Three consecutive monthly cycles (just 15 days of ProLon) has been clinically shown to provide the benefits of 5 days plus...

Younger Looking Skin

Clinical testing shows that ProLon improves overall skin Appearance, Radiance, and Clarity.

Metabolic Health

Multiple cycles of ProLon have been shown to support healthy systolic blood pressure, while reducing abdominal fat and waist circumference.

Healthy Aging

ProLon supports the body’s natural processes of intracellular clean-up and cell renewal to help with healthy aging.

Better Habits

The majority of ProLon users report they have less food cravings and feel more in control of their health after completing ProLon.

Clean Up Your Body Faster

ProLon is a revolutionary clean up your body faster and easier.

ProLoners Speak

I can’t recommend ProLon enough

I discovered ProLon last January and I have been doing it consistently ever since then. It is a really great reset for your body, especially after holidays. It has so many different benefits, it curbs sugar cravings and helps me manage portion control.

-WHITNEY

No more belly bloat...

How are you going to feel after 5 days... Amazing! No belly bloat, you are going to lose weight, have more energy, and all your cravings for sugar... GONE! You have to give this a try.

-AUDREY

Go ProLon... I'm obsessed!

I started ProLon and i'm telling you, it worked! I lost 6 pounds, I have no brain fog, I absolutely do not crave sugar right now which is insane and I actually feel amazing, I'm full of energy! I am so proud of myself, my husband did it with me, he lost 5 pounds, says he has never felt better.

-CAROLINE

Reasons why I love ProLon...

ProLon resets my gut (especially when I’ve been traveling), it helps me sleep better, and it allows me to take a break. These are three of the reasons why I love ProLon. I’ve done it for over four years and I only talk about things that I love.

-TINX

What's inside the kit

5 daily boxes that contain everything you need to consume for that day. You'll receive over 40 food & beverages plus daily supplements to nourish your body during the week.

Original Soup Flavors: Vegetable, Minestrone, Minestrone Quinoa, Mushroom, Tomato.
— or—
New Soup Flavors:
Butternut Squash, Black Bean, Butternut Squash with Quinoa, Spinach with White Bean, Tomato.

Your kit also includes: L-bar (two flavors: nut-based and choco crisp), Olives, Kale Crackers, Tea (Spearmint, Hybiscus), L-Drink, Supplements.

Remember: you can change the order of what you eat, but don’t switch components from one day to the other—each day’s intake is carefully crafted to maximize the benefits of your FMD experience.
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One of the best ways to experience fasting

Only ProLon supports your mind and body with delicious food for energy, to fight cravings, and rejuvenate you from the inside out!

With ProLon, you get everything you need pre-packaged and ready to go. Each kit comes with five boxes, which are labeled by day so you know what to eat each day.

That means no last-second trips around town trying to find unusual ingredients, and no long cook times. Just open, heat, and eat!
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You may not realize it but you’re already fasting.

Every night when you go to sleep, your body goes into a fasting state. The human body was
designed to fast but modern life intervened. Tap into your natural instincts with ProLon.
Order ProLon

Frequently Asked Questions

Top tips for a successful fast

Adding/additions to the program

Can I exercise during and/or after fasting?

What types of blood tests can be done to measure metabolic health?