


Enjoy all the benefits of fasting while still eating delicious, ready-made meals like soups, bars, and teas.
Clinically tested to help preserve muscle, reduce cravings, and rejuvenate your body.
A 5-day program with everything prepared for you—simple, effective, and lifestyle-friendly.
Feel energized, think clearer, and enjoy radiant skin and manageable weight loss.
Track your metabolism in real time and optimize your fasting results with personalized feedback.







Prolon 5-Day Fasting Mimicking Program
5-day kit
A patented, science-backed program that keeps your body in a fasting state while allowing you to eat nourishing foods. Over five days, your body is rejuvenated at the cellular level, supporting longevity and unlocking powerful health benefits including:
Fat loss with muscle protection
Fat loss with muscle protection
Cellular rejuvenation
Cellular rejuvenation
Improved relationship with food
Improved relationship with food
Renewed energy and mental clarity
Renewed energy and mental clarity
A complete body reset
A complete body reset
Why to add Fast Bar to your day?
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.
Nutritional information and allergen warning
✓ Fat-focused weight loss
✓ Fat-focused weight loss
✓ Fat-focused weight loss
✓ Fat-focused weight loss
ADD THE ESSENTIALS:
Take control of your health with the ultimate combo for smarter, sustainable fasting.



























