The Prolon logo, featuring a green square with two white leaves next to the word PROLON.

Results Are In

It's biology

You're doing everything right. You eat well, you get your workouts in, you've been consistent for years. And the shape around your middle hasn't budged — which is frustrating, because you've put in the work and your body isn't showing it.


Here's what's actually going on. It was never about effort. As we age, we gradually lose muscle, which can slow metabolism, and hormones begin to shift where the body stores fat — moving more of it toward the middle. The old eat-less, move-more math quietly stops adding up the way it used to.


You're not failing. Your body's rules changed.


The good news: this is exactly what the Prolon 5-Day Fasting Mimicking Diet (FMD) is built for.


  • Targets visceral and abdominal fat

  • The only nutrition program clinically shown to trigger autophagy, your body's own cellular clean-up, while you eat real, plant-based food

  • Helps you lose fat, not muscle.

  • Resets your metabolism in five days

Here’s what you can expect

5 lbs weight loss

On average, per cycle - targeting fat and protecting muscle

1.6 inches waist reduction

On average, over 3 monthly cycles

You don't need more willpower. You just need these five targeted days.

25+

Years of research

47

Clinical trials

USC

Longevity Institute, Stanford & Mayo Clinic

1M+

Trusted users worldwide

Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Consult your healthcare provider before starting any new nutrition program, especially if you have a medical condition or are taking prescription medications.