Prolon

Fasting-mimicking nutrition, minus the guesswork.

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

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L-Pill
Prolon
HSA/FSA
Fasting Shake
Prolon
Prolon L-Spread
Prolon
HSA/FSA
Reset 1-Day Kit
Prolon
HSA/FSA

L-Protein Bar

A plant-based protein bar that actually tastes good while supporting your nutrition goals—not technically fasting, but still ProLon quality.

3x Reset 1-Day Fasting Kit Bundle

Three 1-day fasting kits for when you need a quick reset without committing to a full 5-day fast—perfect for easing into fasting or monthly maintenance.

Next Gen Prolon 5-Day Fasting
Prolon
HSA/FSA
L-Protein
Prolon
HSA/FSA
Fasting Bar
Prolon
HSA/FSA
Prolon 5-Day Fasting Mimicking Program
Prolon
HSA/FSA

"I do a fast every six months and enjoy prolong products at other times and for different reasons. The bars are a healthy snack, the protein shakes are a great help when in a hurry and need something quick but still want to support my fasting routine."

ProlonFasting Shake

Let's set up your first challenge

start for free run a company challenge

Prolon

L-Pill

Fasting Shake

Prolon L-Spread

Reset 1-Day Kit

L-Protein Bar

3x Reset 1-Day Fasting Kit Bundle

Next Gen Prolon 5-Day Fasting

L-Protein

Fasting Bar

Prolon 5-Day Fasting Mimicking Program

Let's set up your first challenge