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Prolon 5-Day Program

Five Days to Cellular RejuvenationA physical and mental reset backed by 25 years of clinical research and science to rejuvenate at the cellular level.

Lose Fat and Protect MuscleFat-targeted weight loss while preserving muscle – results shown to be sustainable even after returning to regular eating.

Science-Backed Fasting Made Easier

Experience the benefits of fasting while still receiving nourishment, the revolution of fasting with food.

Free Welcome Kit with Subscription: (3) Fasting Bars, (1) Fasting Shake, (1) L-Protein, (1) Prolon Water Bottle

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HSA/FSA Eligible

Buy this with your HSA/FSA. Look for our sticker on eligible items!

Learn how to pay with HSA/FSA

Get the Prolon promo code

The discount: 25% off

How to get it: Enter code THRIVE2025 at checkout to save 25%

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About

Prolon

L-Nutra’s Prolon kits deliver structured, research-backed ‘fasting’ programs to support metabolic health and longevity — with meals you actually eat.

More from

Prolon

Prolon 5-Day Fasting Mimicking Program
A scientifically-backed 5-day meal program that tricks your body into fasting mode while you still eat.
Fasting Bar
The only nutrition bar you can eat during your fasting window without taking you out of a fasting state.

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