


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:
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Fat loss with muscle protection
Fat loss with muscle protection
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Cellular rejuvenation
Cellular rejuvenation
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Improved relationship with food
Improved relationship with food
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Renewed energy and mental clarity
Renewed energy and mental clarity
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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.





